diff --git a/basic_signs/init.lua b/basic_signs/init.lua
index 4bb474cf..083f75f2 100644
--- a/basic_signs/init.lua
+++ b/basic_signs/init.lua
@@ -9,20 +9,6 @@ dofile(basic_signs.path .. "/crafting.lua")
 local S, NS = dofile(basic_signs.path .. "/intllib.lua")
 basic_signs.gettext = S
 
-local cbox
-
--- array : color, translated color, default text color
-local sign_colors = {
-	{"green",        S("green"),       "f"},
-	{"yellow",       S("yellow"),      "0"},
-	{"red",          S("red"),         "f"},
-	{"white_red",    S("white_red"),   "4"},
-	{"white_black",  S("white_black"), "0"},
-	{"orange",       S("orange"),      "0"},
-	{"blue",         S("blue"),        "f"},
-	{"brown",        S("brown"),       "f"},
-}
-
 function basic_signs.determine_sign_type(pos, placer, itemstack, pointed_thing)
 	local playername = placer:get_player_name()
 	local pt_name = minetest.get_node(pointed_thing.under).name
@@ -57,137 +43,66 @@ function basic_signs.determine_sign_type(pos, placer, itemstack, pointed_thing)
 	return itemstack
 end
 
-for _, onpole in ipairs({"", "_onpole"}) do
+minetest.override_item("default:sign_wall_wood", {
+	after_place_node = basic_signs.determine_sign_type
+})
 
-	local nci = nil
-	local pole_mount_tex = nil
+signs_lib.register_sign("basic_signs:sign_wall_locked", {
+	description = S("Locked Sign"),
+	tiles = {
+		"basic_signs_sign_wall_locked.png",
+		"signs_lib_sign_wall_steel_edges.png",
+	},
+	inventory_image = "basic_signs_sign_wall_locked_inv.png",
+	locked = true,
+	entity_info = "standard",
+})
 
-	if onpole == "_onpole" then
-		nci = 1
-		pole_mount_tex = "signs_lib_pole_mount.png" -- the metal straps on back, if needed
-	end
+minetest.register_alias("locked_sign:sign_wall_locked", "basic_signs:sign_wall_locked")
 
-	local wood_groups =  table.copy(signs_lib.standard_wood_groups)
-	wood_groups.not_in_creative_inventory = nci
-	local steel_groups =  table.copy(signs_lib.standard_steel_groups)
-	steel_groups.not_in_creative_inventory = nci
+-- array : color, translated color, default text color
 
-	cbox = signs_lib.make_selection_boxes(35, 25, onpole)
+local sign_colors = {
+	{"green",        S("green"),       "f"},
+	{"yellow",       S("yellow"),      "0"},
+	{"red",          S("red"),         "f"},
+	{"white_red",    S("white_red"),   "4"},
+	{"white_black",  S("white_black"), "0"},
+	{"orange",       S("orange"),      "0"},
+	{"blue",         S("blue"),        "f"},
+	{"brown",        S("brown"),       "f"},
+}
 
-	minetest.override_item("default:sign_wall_wood"..onpole, {
-		after_place_node = basic_signs.determine_sign_type
-	})
+local cbox = signs_lib.make_selection_boxes(35, 25, true, 0, 0, 0, true)
 
-	minetest.register_node("basic_signs:sign_wall_locked"..onpole, {
-		description = S("Locked Sign"),
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
+for i, color in ipairs(sign_colors) do
+	signs_lib.register_sign("basic_signs:sign_wall_steel_"..color[1], {
+		description = S("Sign (@1, steel)", color[2]),
+		paramtype2 = "facedir",
 		selection_box = cbox,
-		mesh = "signs_lib_standard_wall_sign"..onpole..".obj",
+		mesh = "signs_lib_standard_wall_sign_facedir.obj",
 		tiles = {
-			"basic_signs_sign_wall_locked.png",
+			"basic_signs_steel_"..color[1]..".png",
 			"signs_lib_sign_wall_steel_edges.png",
-			pole_mount_tex
 		},
-		inventory_image = "basic_signs_sign_wall_locked_inv.png",
-		wield_image = "basic_signs_sign_wall_locked_inv.png",
-		groups = wood_groups,
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = function(pos, placer, itemstack, pointed_thing)
-			signs_lib.after_place_node(pos, placer, itemstack, pointed_thing, true)
-		end,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		can_dig = signs_lib.can_modify,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = signs_lib.standard_lines,
-		horiz_scaling = signs_lib.standard_hscale,
-		vert_scaling = signs_lib.standard_vscale,
-		line_spacing = signs_lib.standard_lspace,
-		font_size = signs_lib.standard_fsize,
-		x_offset = signs_lib.standard_xoffs,
-		y_offset = signs_lib.standard_yoffs,
-		chars_per_line = signs_lib.standard_cpl,
+		inventory_image = "basic_signs_steel_"..color[1].."_inv.png",
+		groups = signs_lib.standard_steel_groups,
+		sounds = signs_lib.standard_steel_sign_sounds,
+		default_color = color[3],
 		entity_info = {
-			mesh = "signs_lib_standard_wall_sign_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
+			mesh = "signs_lib_standard_wall_sign_entity.obj",
+			yaw = signs_lib.standard_yaw
 		},
-		drop = "basic_signs:sign_wall_locked"
 	})
-	table.insert(signs_lib.lbm_restore_nodes, "basic_signs:sign_wall_locked"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "locked_sign:sign_wall_locked"..onpole)
 
-	minetest.register_alias("locked_sign:sign_wall_locked", "basic_signs:sign_wall_locked")
-
-	cbox = signs_lib.make_selection_boxes(35, 25, onpole, 0, 0, 0, true)
-
-	for i, color in ipairs(sign_colors) do
-		minetest.register_node("basic_signs:sign_wall_steel_"..color[1]..onpole, {
-			description = S("Sign (@1, steel)", color[2]),
-			paramtype = "light",
-			sunlight_propagates = true,
-			paramtype2 = "facedir",
-			drawtype = "mesh",
-			node_box = cbox,
-			selection_box = cbox,
-			mesh = "signs_lib_standard_wall_sign_facedir"..onpole..".obj",
-			tiles = {
-				"basic_signs_steel_"..color[1]..".png",
-				"signs_lib_sign_wall_steel_edges.png",
-				pole_mount_tex
-			},
-			inventory_image = "basic_signs_steel_"..color[1].."_inv.png",
-			wield_image = "basic_signs_steel_"..color[1].."_inv.png",
-			groups = steel_groups,
-			default_color = color[3],
-			on_rightclick = signs_lib.construct_sign,
-			on_construct = signs_lib.construct_sign,
-			on_destruct = signs_lib.destruct_sign,
-			after_place_node = signs_lib.after_place_node,
-			on_receive_fields = signs_lib.receive_fields,
-			on_punch = signs_lib.update_sign,
-			on_rotate = signs_lib.facedir_rotate,
-			number_of_lines = signs_lib.standard_lines,
-			horiz_scaling = signs_lib.standard_hscale,
-			vert_scaling = signs_lib.standard_vscale,
-			line_spacing = signs_lib.standard_lspace,
-			font_size = signs_lib.standard_fsize,
-			x_offset = signs_lib.standard_xoffs,
-			y_offset = signs_lib.standard_yoffs,
-			chars_per_line = signs_lib.standard_cpl,
-			entity_info = {
-				mesh = "signs_lib_standard_wall_sign_entity"..onpole..".obj",
-				yaw = signs_lib.standard_yaw
-			},
-			drop = "basic_signs:sign_wall_steel_"..color[1]
-		})
-		table.insert(signs_lib.lbm_restore_nodes, "basic_signs:sign_wall_steel_"..color[1]..onpole)
-		table.insert(signs_lib.lbm_restore_nodes, "signs:sign_wall_"..color[1]..onpole)
-
-		minetest.register_alias("signs:sign_wall_"..color[1], "basic_signs:sign_wall_steel_"..color[1])
-
-	end
+	table.insert(signs_lib.lbm_restore_nodes, "signs:sign_wall_"..color[1])
+	minetest.register_alias("signs:sign_wall_"..color[1], "basic_signs:sign_wall_steel_"..color[1])
 end
 
-cbox = signs_lib.make_selection_boxes(35, 34.5, false, 0, -1.25, -19.69, true)
-
-local nci_wood_groups = table.copy(signs_lib.standard_wood_groups)
-nci_wood_groups.not_in_creative_inventory = 1
-
-minetest.register_node("basic_signs:yard_sign", {
+signs_lib.register_sign("basic_signs:yard_sign", {
 	description = "Wooden yard sign",
-	paramtype = "light",
-	sunlight_propagates = true,
 	paramtype2 = "facedir",
-	drawtype = "mesh",
-	node_box = cbox,
-	selection_box = cbox,
+	selection_box = signs_lib.make_selection_boxes(35, 34.5, false, 0, -1.25, -19.69, true),
 	mesh = "basic_signs_yard_sign.obj",
 	tiles = {
 		"signs_lib_sign_wall_wooden.png",
@@ -195,44 +110,18 @@ minetest.register_node("basic_signs:yard_sign", {
 		"default_wood.png"
 	},
 	inventory_image = "default_sign_wood.png",
-	wield_image = "default_sign_wood.png",
-	groups = nci_wood_groups,
-	default_color = "0",
-	on_rightclick = signs_lib.construct_sign,
-	on_construct = signs_lib.construct_sign,
-	on_destruct = signs_lib.destruct_sign,
-	after_place_node = signs_lib.after_place_node,
-	on_receive_fields = signs_lib.receive_fields,
-	on_punch = signs_lib.update_sign,
-	on_rotate = signs_lib.facedir_rotate,
-	number_of_lines = signs_lib.standard_lines,
-	horiz_scaling = signs_lib.standard_hscale,
-	vert_scaling = signs_lib.standard_vscale,
-	line_spacing = signs_lib.standard_lspace,
-	font_size = signs_lib.standard_fsize,
-	x_offset = signs_lib.standard_xoffs,
-	y_offset = signs_lib.standard_yoffs,
-	chars_per_line = signs_lib.standard_cpl,
 	entity_info = {
 		mesh = "basic_signs_yard_sign_entity.obj",
 		yaw = signs_lib.standard_yaw
 	},
-	drop = "default:sign_wall_wood"
+	drop = "default:sign_wall_wood",
+	allow_onpole = false
 })
-table.insert(signs_lib.lbm_restore_nodes, "basic_signs:yard_sign")
-table.insert(signs_lib.lbm_restore_nodes, "signs:sign_yard")
-minetest.register_alias("signs:sign_yard", "basic_signs:yard_sign")
 
-cbox = signs_lib.make_selection_boxes(35, 32, false, 0, 3, -18.5, true)
-
-minetest.register_node("basic_signs:hanging_sign", {
+signs_lib.register_sign("basic_signs:hanging_sign", {
 	description = "Wooden sign, hanging",
-	paramtype = "light",
-	sunlight_propagates = true,
 	paramtype2 = "facedir",
-	drawtype = "mesh",
-	node_box = cbox,
-	selection_box = cbox,
+	selection_box = signs_lib.make_selection_boxes(35, 32, false, 0, 3, -18.5, true),
 	mesh = "basic_signs_hanging_sign.obj",
 	tiles = {
 		"signs_lib_sign_wall_wooden.png",
@@ -240,36 +129,16 @@ minetest.register_node("basic_signs:hanging_sign", {
 		"basic_signs_ceiling_hangers.png"
 	},
 	inventory_image = "default_sign_wood.png",
-	wield_image = "default_sign_wood.png",
-	groups = nci_wood_groups,
-	default_color = "0",
-	on_rightclick = signs_lib.construct_sign,
-	on_construct = signs_lib.construct_sign,
-	on_destruct = signs_lib.destruct_sign,
-	after_place_node = signs_lib.after_place_node,
-	on_receive_fields = signs_lib.receive_fields,
-	on_punch = signs_lib.update_sign,
-	on_rotate = signs_lib.facedir_rotate,
-	number_of_lines = signs_lib.standard_lines,
-	horiz_scaling = signs_lib.standard_hscale,
-	vert_scaling = signs_lib.standard_vscale,
-	line_spacing = signs_lib.standard_lspace,
-	font_size = signs_lib.standard_fsize,
-	x_offset = signs_lib.standard_xoffs,
-	y_offset = signs_lib.standard_yoffs,
-	chars_per_line = signs_lib.standard_cpl,
 	entity_info = {
 		mesh = "basic_signs_hanging_sign_entity.obj",
 		yaw = signs_lib.standard_yaw
 	},
-	drop = "default:sign_wall_wood"
+	drop = "default:sign_wall_wood",
+	allow_onpole = false
 })
-table.insert(signs_lib.lbm_restore_nodes, "basic_signs:hanging_sign")
+
+table.insert(signs_lib.lbm_restore_nodes, "signs:sign_yard")
 table.insert(signs_lib.lbm_restore_nodes, "signs:sign_hanging")
+minetest.register_alias("signs:sign_yard", "basic_signs:yard_sign")
 minetest.register_alias("signs:sign_hanging", "basic_signs:hanging_sign")
 
--- insert the old wood sign-on-fencepost into signs_lib's conversion LBM
-
-table.insert(signs_lib.old_fenceposts_with_signs, "signs:sign_post")
-signs_lib.old_fenceposts["signs:sign_post"] = "default:fence_wood"
-signs_lib.old_fenceposts_replacement_signs["signs:sign_post"] = "default:sign_wall_wood_onpole"
diff --git a/basic_signs/models/basic_signs_hanging_sign_entity.obj b/basic_signs/models/basic_signs_hanging_sign_entity.obj
index af87e96a..34fa86b4 100644
--- a/basic_signs/models/basic_signs_hanging_sign_entity.obj
+++ b/basic_signs/models/basic_signs_hanging_sign_entity.obj
@@ -1,10 +1,10 @@
 # Blender v2.79 (sub 0) OBJ File: 'basic_signs wooden hanging sign.blend'
 # www.blender.org
 o Plane
-v 0.406250 -0.281250 -0.039062
-v -0.406250 -0.281250 -0.039062
-v 0.406250 0.281250 -0.039063
-v -0.406250 0.281250 -0.039063
+v 0.406250 -0.281250 -0.042969
+v -0.406250 -0.281250 -0.042969
+v 0.406250 0.281250 -0.042969
+v -0.406250 0.281250 -0.042969
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
diff --git a/basic_signs/models/basic_signs_yard_sign_entity.obj b/basic_signs/models/basic_signs_yard_sign_entity.obj
index 0ec6f73c..fde001b9 100644
--- a/basic_signs/models/basic_signs_yard_sign_entity.obj
+++ b/basic_signs/models/basic_signs_yard_sign_entity.obj
@@ -1,10 +1,10 @@
 # Blender v2.79 (sub 0) OBJ File: 'basic_signs wooden yard sign.blend'
 # www.blender.org
 o Plane
-v 0.406250 -0.218750 -0.070312
-v -0.406250 -0.218750 -0.070312
-v 0.406250 0.343750 -0.070313
-v -0.406250 0.343750 -0.070313
+v 0.406250 -0.218750 -0.074219
+v -0.406250 -0.218750 -0.074219
+v 0.406250 0.343750 -0.074219
+v -0.406250 0.343750 -0.074219
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
diff --git a/digistuff/README b/digistuff/README
index 617705a0..79f68c76 100644
--- a/digistuff/README
+++ b/digistuff/README
@@ -10,7 +10,8 @@ Textures WITH "adwaita" in the file name - These are icons by the GNOME Project,
 
 Depends:
 Required: digilines (base only) and mesecons (base only)
-Only needed for craft recipes: default, mesecons_luacontroller, basic_materials
+Optional: mesecons_noteblock (for digilines noteblock), mesecons_mvps (for digilines piston), mesecons_luacontroller (for I/O expander)
+Only needed for craft recipes: default, basic_materials
 
 
 How to use digilines buttons:
@@ -66,3 +67,7 @@ Send a number representing a time in seconds, from 0.5 to 3600. When the time ex
 How to use the junction box:
 These are just plain digilines conductors (like digimese) but can skip over one node to another junction box or certain other nodes.
 As in, [digiline][junction box][dirt][junction box][digiline] will work to transmit signals "through" the dirt.
+
+How to use the I/O expander:
+After setting a channel, send a table (same format as a Luacontroller's "port" table) to set the output states.
+A table in this same format will be sent back whenever an input changes or you manually poll it by sending a "GET" message.
diff --git a/digistuff/init.lua b/digistuff/init.lua
index 4f336b41..4df2e65e 100644
--- a/digistuff/init.lua
+++ b/digistuff/init.lua
@@ -14,6 +14,9 @@ local components = {
 	"piston",
 	"timer",
 }
+
+if minetest.get_modpath("mesecons_luacontroller") then table.insert(components,"ioexpander") end
+
 for _,name in ipairs(components) do
 	dofile(string.format("%s%s%s.lua",minetest.get_modpath(minetest.get_current_modname()),DIR_DELIM,name))
 end
diff --git a/digistuff/ioexpander.lua b/digistuff/ioexpander.lua
new file mode 100644
index 00000000..7e257720
--- /dev/null
+++ b/digistuff/ioexpander.lua
@@ -0,0 +1,176 @@
+local explode_port_states = function(state)
+	local port = {}
+	port.a = state%2  == 1
+	port.b = state%4  >= 2
+	port.c = state%8  >= 4
+	port.d = state%16 >= 8
+	return port
+end
+
+local implode_port_states = function(port)
+	local state = 0
+	if port.a then state = state + 1 end
+	if port.b then state = state + 2 end
+	if port.c then state = state + 4 end
+	if port.d then state = state + 8 end
+	return state
+end
+
+local gettiles = function(state)
+	tiles = {
+		"digistuff_ioexp_top.png",
+		"jeija_microcontroller_bottom.png",
+		"jeija_microcontroller_sides.png",
+		"jeija_microcontroller_sides.png",
+		"jeija_microcontroller_sides.png",
+		"jeija_microcontroller_sides.png"
+	}
+	local port = explode_port_states(state)
+	for p,v in pairs(port) do
+		if v then
+			tiles[1] = tiles[1].."^jeija_luacontroller_LED_"..string.upper(p)..".png"
+		end
+	end
+	return tiles
+end
+
+local ioexp_get_on_rules = function(state)
+	local port = explode_port_states(state)
+	local rules = {}
+	if port.a then table.insert(rules,vector.new(-1,0,0)) end
+	if port.b then table.insert(rules,vector.new(0,0,1)) end
+	if port.c then table.insert(rules,vector.new(1,0,0)) end
+	if port.d then table.insert(rules,vector.new(0,0,-1)) end
+	return rules
+end
+
+local ioexp_get_off_rules = function(state)
+	local port = explode_port_states(state)
+	local rules = {}
+	if not port.a then table.insert(rules,vector.new(-1,0,0)) end
+	if not port.b then table.insert(rules,vector.new(0,0,1)) end
+	if not port.c then table.insert(rules,vector.new(1,0,0)) end
+	if not port.d then table.insert(rules,vector.new(0,0,-1)) end
+	return rules
+end
+
+local ioexp_digiline_send = function(pos)
+	local meta = minetest.get_meta(pos)
+	local channel = meta:get_string("channel")
+	local port = {
+		a = meta:get_int("aon") == 1,
+		b = meta:get_int("bon") == 1,
+		c = meta:get_int("con") == 1,
+		d = meta:get_int("don") == 1,
+	}
+	local outstate = explode_port_states(meta:get_int("outstate"))
+	for k,v in pairs(outstate) do port[k] = port[k] or v end
+	digiline:receptor_send(pos,digiline.rules.default,channel,port)
+end
+
+local ioexp_handle_digilines = function(pos,node,channel,msg)
+	local meta = minetest.get_meta(pos)
+	if channel ~= meta:get_string("channel") then return end
+	if msg == "GET" then
+		ioexp_digiline_send(pos)
+		return
+	end
+	if type(msg) ~= "table" then return end
+	local state = implode_port_states(msg)
+	node.name = "digistuff:ioexpander_"..state
+	meta:set_int("outstate",state)
+	minetest.swap_node(pos,node)
+	for _,i in ipairs(ioexp_get_on_rules(state)) do
+		mesecon.receptor_on(pos,{i})
+	end
+	for _,i in ipairs(ioexp_get_off_rules(state)) do
+		mesecon.receptor_off(pos,{i})
+	end
+end
+
+local ioexp_rule_to_port = function(rule)
+	if     rule.x < 0 then return "a"
+	elseif rule.z > 0 then return "b"
+	elseif rule.x > 0 then return "c"
+	elseif rule.z < 0 then return "d" end
+end
+
+local ioexp_handle_mesecons = function(pos,_,rule,state)
+	local meta = minetest.get_meta(pos)
+	local port = ioexp_rule_to_port(rule)
+	if not port then return end
+	local meta = minetest.get_meta(pos)
+	meta:set_int(port.."on",state == "on" and 1 or 0)
+	ioexp_digiline_send(pos)
+end
+
+for i=0,15,1 do
+	local offstate = i == 0
+	minetest.register_node("digistuff:ioexpander_"..i, {
+		description = offstate and "Digilines I/O Expander" or string.format("Digilines I/O Expander (on state %X - you hacker you!)",i),
+		groups = offstate and {cracky = 3,} or {cracky = 3,not_in_creative_inventory = 1,},
+		on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("formspec","field[channel;Channel;${channel}")
+			meta:set_int("aon",0)
+			meta:set_int("bon",0)
+			meta:set_int("con",0)
+			meta:set_int("don",0)
+			meta:set_int("outstate",i)
+		end,
+		tiles = gettiles(i),
+		inventory_image = "digistuff_ioexp_top.png",
+		drawtype = "nodebox",
+		drop = "digistuff:ioexpander_0",
+		selection_box = {
+			--From luacontroller
+			type = "fixed",
+			fixed = { -8/16, -8/16, -8/16, 8/16, -5/16, 8/16 },
+		},
+		node_box = {
+			--From Luacontroller
+			type = "fixed",
+			fixed = {
+				{-8/16, -8/16, -8/16, 8/16, -7/16, 8/16}, -- Bottom slab
+				{-5/16, -7/16, -5/16, 5/16, -6/16, 5/16}, -- Circuit board
+				{-3/16, -6/16, -3/16, 3/16, -5/16, 3/16}, -- IC
+			}
+		},
+		paramtype = "light",
+		sunlight_propagates = true,
+		on_receive_fields = function(pos, formname, fields, sender)
+			local name = sender:get_player_name()
+			if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
+				minetest.record_protection_violation(pos,name)
+				return
+			end
+			local meta = minetest.get_meta(pos)
+			if fields.channel then meta:set_string("channel",fields.channel) end
+		end,
+		mesecons = {
+			effector = {
+				rules = ioexp_get_off_rules(i),
+				action_change = ioexp_handle_mesecons,
+			},
+			receptor = {
+				state = mesecon.state.on,
+				rules = ioexp_get_on_rules(i),
+			},
+		},
+		digiline = {
+			receptor = {},
+			effector = {
+				action = ioexp_handle_digilines,
+			},
+		},
+	})
+end
+
+minetest.register_craft({
+	output = "digistuff:ioexpander_0",
+	recipe = {
+		{"","mesecons:wire_00000000_off","",},
+		{"digilines:wire_std_00000000","basic_materials:silicon","mesecons:wire_00000000_off",},
+		{"","mesecons:wire_00000000_off","",},
+	}
+})
diff --git a/digistuff/textures/digistuff_ioexp_top.png b/digistuff/textures/digistuff_ioexp_top.png
new file mode 100644
index 00000000..0b8ee3e5
Binary files /dev/null and b/digistuff/textures/digistuff_ioexp_top.png differ
diff --git a/signs_lib/api.lua b/signs_lib/api.lua
index 9b481cc4..c88f5760 100644
--- a/signs_lib/api.lua
+++ b/signs_lib/api.lua
@@ -15,11 +15,19 @@ signs_lib.standard_vscale = 1
 signs_lib.standard_lspace = 1
 signs_lib.standard_fsize = 15
 signs_lib.standard_xoffs = 4
-signs_lib.standard_yoffs = 2
+signs_lib.standard_yoffs = 0
 signs_lib.standard_cpl = 35
 
-signs_lib.standard_wood_groups =  {sign = 1, choppy = 2, flammable = 2, oddly_breakable_by_hand = 3}
-signs_lib.standard_steel_groups = {sign = 1, cracky = 2, oddly_breakable_by_hand = 3} 
+signs_lib.standard_wood_groups = table.copy(minetest.registered_items["default:sign_wall_wood"].groups)
+signs_lib.standard_wood_groups.sign = 1
+signs_lib.standard_wood_groups.attached_node = nil
+
+signs_lib.standard_steel_groups = table.copy(minetest.registered_items["default:sign_wall_steel"].groups)
+signs_lib.standard_steel_groups.sign = 1
+signs_lib.standard_steel_groups.attached_node = nil
+
+signs_lib.standard_wood_sign_sounds  = table.copy(minetest.registered_items["default:sign_wall_wood"].sounds)
+signs_lib.standard_steel_sign_sounds = table.copy(minetest.registered_items["default:sign_wall_steel"].sounds)
 
 signs_lib.standard_yaw = {
 	0,
@@ -561,7 +569,7 @@ minetest.register_entity("signs_lib:text", {
 -- make selection boxes
 -- sizex/sizey specified in inches because that's what MUTCD uses.
 
-function signs_lib.make_selection_boxes(sizex, sizey, onpole, xoffs, yoffs, zoffs, fdir)
+function signs_lib.make_selection_boxes(sizex, sizey, foo, xoffs, yoffs, zoffs, is_facedir)
 
 	local tx = (sizex * 0.0254 ) / 2
 	local ty = (sizey * 0.0254 ) / 2
@@ -569,34 +577,18 @@ function signs_lib.make_selection_boxes(sizex, sizey, onpole, xoffs, yoffs, zoff
 	local yo = yoffs and yoffs * 0.0254 or 0
 	local zo = zoffs and zoffs * 0.0254 or 0
 
-	if onpole == "_onpole" then
-		if not fdir then
-			return {
-				type = "wallmounted",
-				wall_side =   { -0.5 - 0.3125 + zo, -ty + yo, -tx + xo, -0.4375 - 0.3125 + zo, ty + yo , tx + xo },
-				wall_top =    {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
-				wall_bottom = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
-			}
-		else
-			return {
-				type = "fixed",
-				fixed = { -tx + xo, -ty + yo, 0.5 + 0.3125 + zo, tx + xo, ty + yo, 0.4375 + 0.3125 + zo }
-			}
-		end
+	if not is_facedir then
+		return {
+			type = "wallmounted",
+			wall_side =   { -0.5 + zo, -ty + yo, -tx + xo, -0.4375 + zo, ty + yo, tx + xo },
+			wall_top =    { -tx - xo, 0.5 + zo, -ty + yo, tx - xo, 0.4375 + zo, ty + yo},
+			wall_bottom = { -tx - xo, -0.5 + zo, -ty + yo, tx - xo, -0.4375 + zo, ty + yo }
+		}
 	else
-		if not fdir then
-			return {
-				type = "wallmounted",
-				wall_side =   { -0.5 + zo, -ty + yo, -tx + xo, -0.4375 + zo, ty + yo, tx + xo },
-				wall_top =    { -tx - xo, 0.5 + zo, -ty + yo, tx - xo, 0.4375 + zo, ty + yo},
-				wall_bottom = { -tx - xo, -0.5 + zo, -ty + yo, tx - xo, -0.4375 + zo, ty + yo }
-			}
-		else
-			return {
-				type = "fixed",
-				fixed = { -tx + xo, -ty + yo, 0.5 + zo, tx + xo, ty + yo, 0.4375 + zo}
-			}
-		end
+		return {
+			type = "fixed",
+			fixed = { -tx + xo, -ty + yo, 0.5 + zo, tx + xo, ty + yo, 0.4375 + zo}
+		}
 	end
 end
 
@@ -605,9 +597,6 @@ function signs_lib.check_for_pole(pos, pointed_thing)
 	local pnode = minetest.get_node(ppos)
 	local pdef = minetest.registered_items[pnode.name]
 
-	print(dump(pos))
-	print(dump(ppos))
-
 	if (signs_lib.allowed_poles[pnode.name]
 		  or (pdef and pdef.drawtype == "fencelike")
 		  or string.find(pnode.name, "default:fence_")
@@ -618,18 +607,19 @@ function signs_lib.check_for_pole(pos, pointed_thing)
 		)
 	  and
 		(pos.x ~= ppos.x or pos.z ~= ppos.z) then
-		print("signs_lib.check_for_pole returned true")
 		return true
 	end
 end
 
 function signs_lib.after_place_node(pos, placer, itemstack, pointed_thing, locked)
+	local playername = placer:get_player_name()
+	local def = minetest.registered_items[itemstack:get_name()]
+
 	local ppos = minetest.get_pointed_thing_position(pointed_thing)
 	local pnode = minetest.get_node(ppos)
 	local pdef = minetest.registered_items[pnode.name]
-	local playername = placer:get_player_name()
 
-	if signs_lib.check_for_pole(pos, pointed_thing) then
+	if (def.allow_onpole ~= false) and signs_lib.check_for_pole(pos, pointed_thing) then
 		local node = minetest.get_node(pos)
 		minetest.swap_node(pos, {name = itemstack:get_name().."_onpole", param2 = node.param2})
 	end
@@ -644,6 +634,154 @@ function signs_lib.register_fence_with_sign()
 	minetest.log("warning", "[signs_lib] ".."Attempt to call no longer used function signs_lib.register_fence_with_sign()")
 end
 
+--[[
+The main sign registration function
+===================================
+
+Example minimal recommended def for writable signs:
+
+signs_lib.register_sign("foo:my_cool_sign", {
+	description = "Wooden cool sign",
+	inventory_image = "signs_lib_sign_cool_inv.png",
+	tiles = {
+		"signs_lib_sign_cool.png",
+		"signs_lib_sign_cool_edges.png"
+	},
+	number_of_lines = 2,
+	horiz_scaling = 0.8,
+	vert_scaling = 1,
+	line_spacing = 9,
+	font_size = 31,
+	x_offset = 7,
+	y_offset = 4,
+	chars_per_line = 40,
+	entity_info = "standard"
+})
+
+* default def assumes a wallmounted sign with on-pole being allowed.
+
+*For signs that can't support onpole, include in the def:
+	allow_onpole = false,
+
+* "standard" entity info implies the standard wood/steel sign model, in
+  wallmounted mode.  For facedir signs using the standard model, use:
+
+	entity_info = {
+		mesh = "signs_lib_standard_wall_sign_entity.obj",
+		yaw = signs_lib.standard_yaw
+	},
+
+]]--
+
+function signs_lib.register_sign(name, rdef)
+
+	local def = table.copy(rdef)
+
+	if rdef.entity_info == "standard" then
+		def.entity_info = {
+			mesh = "signs_lib_standard_wall_sign_entity.obj",
+			yaw = signs_lib.wallmounted_yaw
+		}
+	elseif rdef.entity_info then
+		def.entity_info = rdef.entity_info
+	end
+
+	if rdef.entity_info then
+		def.on_rightclick       = rdef.on_rightclick       or signs_lib.construct_sign
+		def.on_construct        = rdef.on_construct        or signs_lib.construct_sign
+		def.on_destruct         = rdef.on_destruct         or signs_lib.destruct_sign
+		def.on_receive_fields   = rdef.on_receive_fields   or signs_lib.receive_fields
+		def.on_punch            = rdef.on_punch            or signs_lib.update_sign
+		def.number_of_lines     = rdef.number_of_lines     or signs_lib.standard_lines
+		def.horiz_scaling       = rdef.horiz_scaling       or signs_lib.standard_hscale
+		def.vert_scaling        = rdef.vert_scaling        or signs_lib.standard_vscale
+		def.line_spacing        = rdef.line_spacing        or signs_lib.standard_lspace
+		def.font_size           = rdef.font_size           or signs_lib.standard_fsize
+		def.x_offset            = rdef.x_offset            or signs_lib.standard_xoffs
+		def.y_offset            = rdef.y_offset            or signs_lib.standard_yoffs
+		def.chars_per_line      = rdef.chars_per_line      or signs_lib.standard_cpl
+		def.default_color       = rdef.default_color       or "0"
+		if rdef.locked and not rdef.after_place_node then
+			def.after_place_node = function(pos, placer, itemstack, pointed_thing)
+				signs_lib.after_place_node(pos, placer, itemstack, pointed_thing, true)
+			end
+		else
+			def.after_place_node = rdef.after_place_node or signs_lib.after_place_node
+		end
+	end
+
+	def.paramtype           = rdef.paramtype           or "light"
+	def.paramtype2          = rdef.paramtype2          or "wallmounted"
+	def.drawtype            = rdef.drawtype            or "mesh"
+	def.mesh                = rdef.mesh                or "signs_lib_standard_wall_sign.obj"
+	def.wield_image         = rdef.wield_image         or def.inventory_image
+	def.drop                = rdef.drop                or name
+	def.sounds              = rdef.sounds              or signs_lib.standard_wood_sign_sounds
+	def.on_rotate           = rdef.on_rotate           or signs_lib.wallmounted_rotate
+
+	if rdef.on_rotate then
+		def.on_rotate = rdef.on_rotate
+	elseif rdef.drawtype == "wallmounted" then
+		def.on_rotate = signs_lib.wallmounted_rotate
+	else
+		def.on_rotate = signs_lib.facedir_rotate
+	end
+
+	if rdef.groups then
+		def.groups = rdef.groups
+	else
+		def.groups = signs_lib.standard_wood_groups
+	end
+
+	local cbox = signs_lib.make_selection_boxes(35, 25, allow_onpole)
+
+	def.selection_box = rdef.selection_box or cbox
+	def.node_box      = table.copy(rdef.node_box or rdef.selection_box or cbox)
+
+	if def.sunlight_propagates ~= false then
+		def.sunlight_propagates = true
+	end
+
+	minetest.register_node(":"..name, def)
+	table.insert(signs_lib.lbm_restore_nodes, name)
+
+	if rdef.allow_onpole ~= false then
+
+		local opdef = table.copy(def)
+
+		local offset = 0.3125
+		if opdef.uses_slim_pole_mount then
+			offset = 0.35
+		end
+
+		if opdef.paramtype2 == "wallmounted" then
+			opdef.node_box.wall_side[1] = def.node_box.wall_side[1] - offset
+			opdef.node_box.wall_side[4] = def.node_box.wall_side[4] - offset
+
+			opdef.selection_box.wall_side[1] = def.selection_box.wall_side[1] - offset
+			opdef.selection_box.wall_side[4] = def.selection_box.wall_side[4] - offset
+		else
+			opdef.node_box.fixed[3] = def.node_box.fixed[3] + offset
+			opdef.node_box.fixed[6] = def.node_box.fixed[6] + offset
+
+			opdef.selection_box.fixed[3] = def.selection_box.fixed[3] + offset
+			opdef.selection_box.fixed[6] = def.selection_box.fixed[6] + offset
+		end
+
+		opdef.groups.not_in_creative_inventory = 1
+		opdef.tiles[3] = "signs_lib_pole_mount.png"
+		opdef.mesh = string.gsub(opdef.mesh, ".obj$", "_onpole.obj")
+		opdef.on_rotate = nil
+
+
+		if opdef.entity_info then
+			opdef.entity_info.mesh = string.gsub(opdef.entity_info.mesh, ".obj$", "_onpole.obj")
+		end
+		minetest.register_node(":"..name.."_onpole", opdef)
+		table.insert(signs_lib.lbm_restore_nodes, name.."_onpole")
+	end
+end
+
 -- restore signs' text after /clearobjects and the like, the next time
 -- a block is reloaded by the server.
 
diff --git a/signs_lib/models/basic_signs wooden sign.blend b/signs_lib/models/basic_signs wooden sign.blend
new file mode 100644
index 00000000..35015122
Binary files /dev/null and b/signs_lib/models/basic_signs wooden sign.blend differ
diff --git a/signs_lib/models/signs_lib_standard_wall_sign_entity.obj b/signs_lib/models/signs_lib_standard_wall_sign_entity.obj
index 70056177..54ae3b2e 100644
--- a/signs_lib/models/signs_lib_standard_wall_sign_entity.obj
+++ b/signs_lib/models/signs_lib_standard_wall_sign_entity.obj
@@ -1,10 +1,10 @@
 # Blender v2.79 (sub 0) OBJ File: 'basic_signs wooden sign.blend'
 # www.blender.org
 o text_entity_Plane
-v 0.406250 -0.281250 0.429688
-v -0.406250 -0.281250 0.429688
-v 0.406250 0.281250 0.429688
-v -0.406250 0.281250 0.429688
+v 0.406250 -0.281250 0.425781
+v -0.406250 -0.281250 0.425781
+v 0.406250 0.281250 0.425781
+v -0.406250 0.281250 0.425781
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
diff --git a/signs_lib/models/signs_lib_standard_wall_sign_entity_onpole.obj b/signs_lib/models/signs_lib_standard_wall_sign_entity_onpole.obj
index abc340d8..5b630c37 100644
--- a/signs_lib/models/signs_lib_standard_wall_sign_entity_onpole.obj
+++ b/signs_lib/models/signs_lib_standard_wall_sign_entity_onpole.obj
@@ -1,10 +1,10 @@
 # Blender v2.79 (sub 0) OBJ File: 'basic_signs wooden sign.blend'
 # www.blender.org
 o text_entity.001_Plane
-v 0.406250 -0.281250 0.742188
-v -0.406250 -0.281250 0.742188
-v 0.406250 0.281250 0.742188
-v -0.406250 0.281250 0.742188
+v 0.406250 -0.281250 0.738281
+v -0.406250 -0.281250 0.738281
+v 0.406250 0.281250 0.738281
+v -0.406250 0.281250 0.738281
 vt 0.000000 0.000000
 vt 1.000000 0.000000
 vt 1.000000 1.000000
diff --git a/signs_lib/models/street_signs OM3.blend b/signs_lib/models/street_signs OM3.blend
new file mode 100644
index 00000000..7039be8e
Binary files /dev/null and b/signs_lib/models/street_signs OM3.blend differ
diff --git a/signs_lib/standard_signs.lua b/signs_lib/standard_signs.lua
index 1fdc4360..ee36d3d9 100644
--- a/signs_lib/standard_signs.lua
+++ b/signs_lib/standard_signs.lua
@@ -1,105 +1,30 @@
 -- Definitions for standard minetest_game wooden and steel wall signs
 
-for _, onpole in ipairs({"", "_onpole"}) do
+signs_lib.register_sign("default:sign_wall_wood", {
+	description = "Wooden wall sign",
+	inventory_image = "signs_lib_sign_wall_wooden_inv.png",
+	tiles = {
+		"signs_lib_sign_wall_wooden.png",
+		"signs_lib_sign_wall_wooden_edges.png",
+	},
+	entity_info = "standard"
+})
 
-	local nci = nil
-	local on_rotate = signs_lib.wallmounted_rotate
-	local pole_mount_tex = nil
+signs_lib.register_sign("default:sign_wall_steel", {
+	description = "Steel wall sign",
+	inventory_image = "signs_lib_sign_wall_steel_inv.png",
+	tiles = {
+		"signs_lib_sign_wall_steel.png",
+		"signs_lib_sign_wall_steel_edges.png",
+	},
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	locked = true,
+	entity_info = "standard"
+})
 
-	if onpole == "_onpole" then
-		nci = 1
-		on_rotate = nil
-		pole_mount_tex = "signs_lib_pole_mount.png" -- the metal straps on back, if needed
-	end
+-- insert the old wood sign-on-fencepost into signs_lib's conversion LBM
 
-	local wood_groups =  table.copy(signs_lib.standard_wood_groups)
-	wood_groups.not_in_creative_inventory = nci
-	local steel_groups =  table.copy(signs_lib.standard_steel_groups)
-	steel_groups.not_in_creative_inventory = nci
-
-	cbox = signs_lib.make_selection_boxes(35, 25, onpole)
-
-	minetest.register_node(":default:sign_wall_wood"..onpole, {
-		description = "Wooden wall sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "signs_lib_standard_wall_sign"..onpole..".obj",
-		tiles = {
-			"signs_lib_sign_wall_wooden.png",
-			"signs_lib_sign_wall_wooden_edges.png",
-			pole_mount_tex
-		},
-		inventory_image = "signs_lib_sign_wall_wooden_inv.png",
-		wield_image = "signs_lib_sign_wall_wooden_inv.png",
-		groups = wood_groups,
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = signs_lib.standard_lines,
-		horiz_scaling = signs_lib.standard_hscale,
-		vert_scaling = signs_lib.standard_vscale,
-		line_spacing = signs_lib.standard_lspace,
-		font_size = signs_lib.standard_fsize,
-		x_offset = signs_lib.standard_xoffs,
-		y_offset = signs_lib.standard_yoffs,
-		chars_per_line = signs_lib.standard_cpl,
-		entity_info = {
-			mesh = "signs_lib_standard_wall_sign_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "default:sign_wall_wood"
-	})
-	table.insert(signs_lib.lbm_restore_nodes, "default:sign_wall_wood"..onpole)
-
-	minetest.register_node(":default:sign_wall_steel"..onpole, {
-		description = "Steel wall sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "signs_lib_standard_wall_sign"..onpole..".obj",
-		tiles = {
-			"signs_lib_sign_wall_steel.png",
-			"signs_lib_sign_wall_steel_edges.png",
-			pole_mount_tex
-		},
-		inventory_image = "signs_lib_sign_wall_steel_inv.png",
-		wield_image = "signs_lib_sign_wall_steel_inv.png",
-		groups = wood_groups,
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = function(pos, placer, itemstack, pointed_thing)
-			signs_lib.after_place_node(pos, placer, itemstack, pointed_thing, true)
-		end,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		can_dig = signs_lib.can_modify,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = signs_lib.standard_lines,
-		horiz_scaling = signs_lib.standard_hscale,
-		vert_scaling = signs_lib.standard_vscale,
-		line_spacing = signs_lib.standard_lspace,
-		font_size = signs_lib.standard_fsize,
-		x_offset = signs_lib.standard_xoffs,
-		y_offset = signs_lib.standard_yoffs,
-		chars_per_line = signs_lib.standard_cpl,
-		entity_info = {
-			mesh = "signs_lib_standard_wall_sign_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "default:sign_wall_steel"
-	})
-	table.insert(signs_lib.lbm_restore_nodes, "default:sign_wall_steel"..onpole)
-end
+table.insert(signs_lib.old_fenceposts_with_signs, "signs:sign_post")
+signs_lib.old_fenceposts["signs:sign_post"] = "default:fence_wood"
+signs_lib.old_fenceposts_replacement_signs["signs:sign_post"] = "default:sign_wall_wood_onpole"
diff --git a/street_signs/models/street_signs_object_marker_type_3_onpole.obj b/street_signs/models/street_signs_object_marker_type_3_onpole.obj
new file mode 100644
index 00000000..6065f482
--- /dev/null
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+f 159/203/5 160/204/5 164/205/5 163/206/5
+f 163/206/1 164/205/1 162/207/1 161/208/1
+f 161/208/3 162/207/3 158/200/3 157/199/3
+f 159/209/26 163/210/26 161/211/26 157/212/26
+f 164/213/4 160/214/4 158/215/4 162/216/4
diff --git a/street_signs/signs_class_d.lua b/street_signs/signs_class_d.lua
index 4002e75c..0857e4bc 100644
--- a/street_signs/signs_class_d.lua
+++ b/street_signs/signs_class_d.lua
@@ -1,7 +1,6 @@
 -- Class D signs
-
 local S = signs_lib.gettext
-local cbox
+local groups = table.copy(signs_lib.standard_steel_groups)
 
 local cbox = {
 	type = "fixed",
@@ -14,24 +13,15 @@ local cbox = {
 	}
 }
 
-minetest.register_node("street_signs:sign_basic", {
+signs_lib.register_sign("street_signs:sign_basic", {
 	description = "D3-1a: Generic intersection street name sign",
-	paramtype = "light",
-	sunlight_propagates = true,
 	paramtype2 = "facedir",
-	drawtype = "mesh",
-	node_box = cbox,
 	selection_box = cbox,
 	mesh = "street_signs_basic.obj",
 	tiles = { "street_signs_basic.png" },
-	groups = {sign = 1, choppy=2, dig_immediate=2},
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
 	default_color = "f",
-	on_construct = signs_lib.construct_sign,
-	on_rightclick = signs_lib.construct_sign,
-	on_destruct = signs_lib.destruct_sign,
-	on_receive_fields = signs_lib.receive_fields,
-	on_punch = signs_lib.update_sign,
-	on_rotate = signs_lib.facedir_rotate,
 	number_of_lines = 2,
 	horiz_scaling = 0.8,
 	vert_scaling = 1,
@@ -43,7 +33,8 @@ minetest.register_node("street_signs:sign_basic", {
 	entity_info = {
 		mesh = "street_signs_basic_entity.obj",
 		yaw = signs_lib.standard_yaw
-	}
+	},
+	allow_onpole = false
 })
 
 cbox = {
@@ -54,28 +45,18 @@ cbox = {
 		{ -1/32,  1/16, -1/32, 1/32,  2/16, 1/32 },
 		{ -8/16, -4/16, -1/32, 8/16,  1/16, 1/32 },
 		{ -1/16, -8/16, -1/16, 1/16, -4/16, 1/16 },
-
 	}
 }
 
-minetest.register_node("street_signs:sign_basic_top_only", {
+signs_lib.register_sign("street_signs:sign_basic_top_only", {
 	description = "D3-1a: Generic intersection street name sign (top only)",
-	paramtype = "light",
-	sunlight_propagates = true,
 	paramtype2 = "facedir",
-	drawtype = "mesh",
-	node_box = cbox,
 	selection_box = cbox,
 	mesh = "street_signs_basic_top_only.obj",
 	tiles = { "street_signs_basic.png" },
-	groups = {sign = 1, choppy=2, dig_immediate=2},
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
 	default_color = "f",
-	on_rightclick = signs_lib.construct_sign,
-	on_construct = signs_lib.construct_sign,
-	on_destruct = signs_lib.destruct_sign,
-	on_receive_fields = signs_lib.receive_fields,
-	on_punch = signs_lib.update_sign,
-	on_rotate = signs_lib.facedir_rotate,
 	number_of_lines = 2,
 	horiz_scaling = 0.8,
 	vert_scaling = 1,
@@ -87,156 +68,80 @@ minetest.register_node("street_signs:sign_basic_top_only", {
 	entity_info = {
 		mesh = "street_signs_basic_top_only_entity.obj",
 		yaw = signs_lib.standard_yaw
-	}
+	},
+	allow_onpole = false
 })
 
-table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_basic")
-table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_basic_top_only")
+cbox = signs_lib.make_selection_boxes(24, 24)
 
-for _, onpole in ipairs({"", "_onpole"}) do
+signs_lib.register_sign("street_signs:sign_service_hospital", {
+	description = "D9-2: General service: hospital",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x24.obj",
+	tiles = { "street_signs_service_hospital.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_service_hospital_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	local nci = nil
-	local on_rotate = signs_lib.wallmounted_rotate
-	local pole_mount_tex = nil
+signs_lib.register_sign("street_signs:sign_service_handicapped", {
+	description = "D9-6: General service: handicapped",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x24.obj",
+	tiles = { "street_signs_service_handicapped.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_service_handicapped_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	if onpole == "_onpole" then
-		nci = 1
-		on_rotate = nil
-		pole_mount_tex = "signs_lib_pole_mount.png"
-	end
+signs_lib.register_sign("street_signs:sign_service_fuel", {
+	description = "D9-7: General service: fuel/gas",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x24.obj",
+	tiles = { "street_signs_service_fuel.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_service_fuel_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	cbox = signs_lib.make_selection_boxes(24, 24, onpole)
+signs_lib.register_sign("street_signs:sign_service_food", {
+	description = "D9-8: General service: food",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x24.obj",
+	tiles = { "street_signs_service_food.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_service_food_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_service_hospital"..onpole, {
-		description = "D9-2: General service: hospital",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x24"..onpole..".obj",
-		tiles = { "street_signs_service_hospital.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_service_hospital_inv.png",
-		wield_image = "street_signs_service_hospital_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_service_hospital"
-	})
-
-	minetest.register_node("street_signs:sign_service_handicapped"..onpole, {
-		description = "D9-6: General service: handicapped",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x24"..onpole..".obj",
-		tiles = { "street_signs_service_handicapped.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_service_handicapped_inv.png",
-		wield_image = "street_signs_service_handicapped_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_service_handicapped"
-	})
-
-	minetest.register_node("street_signs:sign_service_fuel"..onpole, {
-		description = "D9-7: General service: fuel/gas",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x24"..onpole..".obj",
-		tiles = { "street_signs_service_fuel.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_service_fuel_inv.png",
-		wield_image = "street_signs_service_fuel_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_service_fuel"
-	})
-
-	minetest.register_node("street_signs:sign_service_food"..onpole, {
-		description = "D9-8: General service: food",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x24"..onpole..".obj",
-		tiles = { "street_signs_service_food.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_service_food_inv.png",
-		wield_image = "street_signs_service_food_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_service_food"
-	})
-
-	minetest.register_node("street_signs:sign_service_lodging"..onpole, {
-		description = "D9-9: General service: lodging",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x24"..onpole..".obj",
-		tiles = { "street_signs_service_lodging.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_service_lodging_inv.png",
-		wield_image = "street_signs_service_lodging_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_service_lodging"
-	})
-
-	minetest.register_node("street_signs:sign_service_ev_charging"..onpole, {
-		description = "D9-11b: General service: EV charging",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x24"..onpole..".obj",
-		tiles = { "street_signs_service_ev_charging.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_service_ev_charging_inv.png",
-		wield_image = "street_signs_service_ev_charging_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_service_ev_charging"
-	})
-end
+signs_lib.register_sign("street_signs:sign_service_lodging", {
+	description = "D9-9: General service: lodging",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x24.obj",
+	tiles = { "street_signs_service_lodging.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_service_lodging_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
+signs_lib.register_sign("street_signs:sign_service_ev_charging", {
+	description = "D9-11b: General service: EV charging",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x24.obj",
+	tiles = { "street_signs_service_ev_charging.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_service_ev_charging_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
diff --git a/street_signs/signs_class_m.lua b/street_signs/signs_class_m.lua
index b1256d4d..e4c5f6af 100644
--- a/street_signs/signs_class_m.lua
+++ b/street_signs/signs_class_m.lua
@@ -1,146 +1,82 @@
 -- Class-M signs
-
 local S = signs_lib.gettext
-local cbox
+local cbox = signs_lib.make_selection_boxes(36, 36)
 
-for _, onpole in ipairs({"", "_onpole"}) do
+signs_lib.register_sign("street_signs:sign_us_route", {
+	description = "M1-4: Generic \"US Route\" sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_us_route.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_us_route_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 3.5,
+	vert_scaling = 1.4,
+	line_spacing = 6,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 11,
+	chars_per_line = 3,
+	entity_info = {
+		mesh = "street_signs_generic_sign_36x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
 
-	local nci = nil
-	local on_rotate = signs_lib.wallmounted_rotate
-	local pole_mount_tex = nil
+signs_lib.register_sign("street_signs:sign_us_interstate", {
+	description = "M1-1: Generic US Interstate sign",
+	selection_box = cbox,
+	mesh = "street_signs_interstate_shield.obj",
+	tiles = {
+		"street_signs_us_interstate.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_us_interstate_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	default_color = "f",
+	number_of_lines = 1,
+	horiz_scaling = 4.3,
+	vert_scaling = 1.4,
+	line_spacing = 6,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 14,
+	chars_per_line = 3,
+	entity_info = {
+		mesh = "street_signs_interstate_shield_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
 
-	if onpole == "_onpole" then
-		nci = 1
-		on_rotate = nil
-		pole_mount_tex = "signs_lib_pole_mount.png"
-	end
+cbox = signs_lib.make_selection_boxes(48, 18)
 
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
+signs_lib.register_sign("street_signs:sign_detour_right_m4_10", {
+	description = "M4-10: Detour sign (to right)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_48x18.obj",
+	tiles = {
+		"street_signs_detour_right_m4_10.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_detour_right_m4_10_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_us_route"..onpole, {
-		description = "M1-4: Generic \"US Route\" sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = { "street_signs_us_route.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_us_route_inv.png",
-		wield_image = "street_signs_us_route_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 3.5,
-		vert_scaling = 1.4,
-		line_spacing = 6,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 11,
-		chars_per_line = 3,
-		entity_info = {
-			mesh = "street_signs_generic_sign_36x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_us_route"
-	})
-
-	minetest.register_node("street_signs:sign_us_interstate"..onpole, {
-		description = "M1-1: Generic US Interstate sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_interstate_shield"..onpole..".obj",
-		tiles = { "street_signs_us_interstate.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_us_interstate_inv.png",
-		wield_image = "street_signs_us_interstate_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "f",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 4.3,
-		vert_scaling = 1.4,
-		line_spacing = 6,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 14,
-		chars_per_line = 3,
-		entity_info = {
-			mesh = "street_signs_interstate_shield_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_us_interstate"
-	})
-
-	cbox = signs_lib.make_selection_boxes(48, 18, onpole)
-
-	minetest.register_node("street_signs:sign_detour_right_m4_10"..onpole, {
-		description = "M4-10: Detour sign (to right)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_48x18"..onpole..".obj",
-		tiles = { "street_signs_detour_right_m4_10.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_detour_right_m4_10_inv.png",
-		wield_image = "street_signs_detour_right_m4_10_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_detour_right_m4_10"
-	})
-
-	minetest.register_node("street_signs:sign_detour_left_m4_10"..onpole, {
-		description = "M4-10: Detour sign (to left)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_48x18"..onpole..".obj",
-		tiles = { "street_signs_detour_left_m4_10.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_detour_left_m4_10_inv.png",
-		wield_image = "street_signs_detour_left_m4_10_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_detour_left_m4_10"
-	})
-
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_us_route"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_us_interstate"..onpole)
-end
+signs_lib.register_sign("street_signs:sign_detour_left_m4_10", {
+	description = "M4-10: Detour sign (to left)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_48x18.obj",
+	tiles = {
+		"street_signs_detour_left_m4_10.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_detour_left_m4_10_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
diff --git a/street_signs/signs_class_om.lua b/street_signs/signs_class_om.lua
index 0d458916..5858e674 100644
--- a/street_signs/signs_class_om.lua
+++ b/street_signs/signs_class_om.lua
@@ -1,25 +1,20 @@
 -- Class-OM signs
 
 local S = signs_lib.gettext
-local cbox
+local cbox = signs_lib.make_selection_boxes(12, 36, nil)
 
 for _, d in ipairs({"l", "c", "r"}) do
-
-	cbox = signs_lib.make_selection_boxes(12, 36, nil)
-
-	minetest.register_node("street_signs:sign_object_marker_type3_"..d, {
+	signs_lib.register_sign("street_signs:sign_object_marker_type3_"..d, {
 		description = "OM3-"..string.upper(d)..": Type 3 object marker",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
 		selection_box = cbox,
 		mesh = "street_signs_object_marker_type_3.obj",
-		tiles = { "street_signs_object_marker_type3_"..d..".png",
+		tiles = {
+			"street_signs_object_marker_type3_"..d..".png",
 			"street_signs_sign_edge.png"
 		},
 		inventory_image = "street_signs_object_marker_type3_"..d.."_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2},
+		groups = signs_lib.standard_steel_groups,
+		sounds = signs_lib.standard_steel_sign_sounds,
+		uses_slim_pole_mount = true,
 	})
 end
diff --git a/street_signs/signs_class_r.lua b/street_signs/signs_class_r.lua
index 344c9251..d43ea236 100644
--- a/street_signs/signs_class_r.lua
+++ b/street_signs/signs_class_r.lua
@@ -1,1095 +1,691 @@
 -- Class-R signs
 
 local S = signs_lib.gettext
-local cbox
-
-for _, onpole in ipairs({"", "_onpole"}) do
-
-	local nci = nil
-	local on_rotate = signs_lib.wallmounted_rotate
-	local pole_mount_tex = nil
-
-	if onpole == "_onpole" then
-		nci = 1
-		on_rotate = nil
-		pole_mount_tex = "signs_lib_pole_mount.png"
-	end
-
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
-
-	minetest.register_node("street_signs:sign_stop"..onpole, {
-		description = "R1-1: Stop sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_stop"..onpole..".obj",
-		tiles = { "street_signs_stop.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_stop_inv.png",
-		wield_image = "street_signs_stop_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_stop"
-	})
-
-	cbox = signs_lib.make_selection_boxes(36, 43.1, onpole, 0, -3.55, 0)
-
-	minetest.register_node("street_signs:sign_stop_all_way"..onpole, {
-		description = "R1-1 + R1-3P: Stop sign with \"all way\" plaque",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_stop_all_way"..onpole..".obj",
-		tiles = { "street_signs_stop.png",
-			"street_signs_sign_edge.png",
-			"street_signs_stop_all_way_plaque.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_stop_all_way_inv.png",
-		wield_image = "street_signs_stop_all_way_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_stop_all_way"
-	})
-
-	cbox = signs_lib.make_selection_boxes(48, 48, onpole)
-
-	minetest.register_node("street_signs:sign_yield"..onpole, {
-		description = "R1-2: Yield sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_yield"..onpole..".obj",
-		tiles = { "street_signs_yield.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_yield_inv.png",
-		wield_image = "street_signs_yield_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_yield"
-	})
-
-	cbox = signs_lib.make_selection_boxes(30, 36, onpole)
-
-	minetest.register_node("street_signs:sign_speed_limit"..onpole, {
-		description = "R2-1: Generic speed limit sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = { "street_signs_speed_limit.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_speed_limit_inv.png",
-		wield_image = "street_signs_speed_limit_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 2.65,
-		vert_scaling = 2.3,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 37,
-		chars_per_line = 4,
-		entity_info = {
-			mesh = "street_signs_generic_sign_30x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_speed_limit"
-	})
-
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
-
-	minetest.register_node("street_signs:sign_no_right_turn"..onpole, {
-		description = "R3-1: No right turn",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_no_right_turn.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_no_right_turn_inv.png",
-		wield_image = "street_signs_no_right_turn_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_no_right_turn"
-	})
-
-	minetest.register_node("street_signs:sign_no_left_turn"..onpole, {
-		description = "R3-2: No left turn",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_no_left_turn.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_no_left_turn_inv.png",
-		wield_image = "street_signs_no_left_turn_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_no_left_turn"
-	})
-
-	minetest.register_node("street_signs:sign_no_u_turn"..onpole, {
-		description = "R3-4: No U-turn",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_no_u_turn.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_no_u_turn_inv.png",
-		wield_image = "street_signs_no_u_turn_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_no_u_turn"
-	})
-
-	minetest.register_node("street_signs:sign_u_turn_here"..onpole, {
-		description = "U-turn here",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_u_turn_here.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_u_turn_here_inv.png",
-		wield_image = "street_signs_u_turn_here_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_u_turn_here"
-	})
-
-	cbox = signs_lib.make_selection_boxes(30, 36, onpole)
-
-	minetest.register_node("street_signs:sign_left_turn_only"..onpole, {
-		description = "R3-5: Left turn only",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = {
-			"street_signs_left_turn_only.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_left_turn_only_inv.png",
-		wield_image = "street_signs_left_turn_only_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_left_turn_only"
-	})
-
-	minetest.register_node("street_signs:sign_right_turn_only"..onpole, {
-		description = "R3-5: Right turn only",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = {
-			"street_signs_right_turn_only.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_right_turn_only_inv.png",
-		wield_image = "street_signs_right_turn_only_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_right_turn_only"
-	})
-
-	minetest.register_node("street_signs:sign_straight_through_only"..onpole, {
-		description = "R3-5a: Straight through only",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = {
-			"street_signs_straight_through_only.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_straight_through_only_inv.png",
-		wield_image = "street_signs_straight_through_only_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_straight_through_only"
-	})
-
-	minetest.register_node("street_signs:sign_left_turn_or_straight"..onpole, {
-		description = "R3-6: Left turn or straight through",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = {
-			"street_signs_left_turn_or_straight.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_left_turn_or_straight_inv.png",
-		wield_image = "street_signs_left_turn_or_straight_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_left_turn_or_straight"
-	})
-
-	minetest.register_node("street_signs:sign_right_turn_or_straight"..onpole, {
-		description = "R3-6: Right turn or straight through",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = {
-			"street_signs_right_turn_or_straight.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_right_turn_or_straight_inv.png",
-		wield_image = "street_signs_right_turn_or_straight_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_right_turn_or_straight"
-	})
-
-
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
-
-	minetest.register_node("street_signs:sign_left_lane_must_turn_left"..onpole, {
-		description = "R3-7: Left lane must turn left",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_left_lane_must_turn_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_left_lane_must_turn_left_inv.png",
-		wield_image = "street_signs_left_lane_must_turn_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_left_lane_must_turn_left"
-	})
-
-	minetest.register_node("street_signs:sign_right_lane_must_turn_right"..onpole, {
-		description = "R3-7: Right lane must turn right",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_right_lane_must_turn_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_right_lane_must_turn_right_inv.png",
-		wield_image = "street_signs_right_lane_must_turn_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_right_lane_must_turn_right"
-	})
-
-	minetest.register_node("street_signs:sign_no_straight_through"..onpole, {
-		description = "R3-27: No straight through",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_no_straight_through.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_no_straight_through_inv.png",
-		wield_image = "street_signs_no_straight_through_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_no_straight_through"
-	})
-
-	cbox = signs_lib.make_selection_boxes(36, 48, onpole)
-
-	minetest.register_node("street_signs:sign_keep_right"..onpole, {
-		description = "R4-7: Keep right sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x48"..onpole..".obj",
-		tiles = { "street_signs_keep_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_keep_right_inv.png",
-		wield_image = "street_signs_keep_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_keep_right"
-	})
-
-	minetest.register_node("street_signs:sign_keep_left"..onpole, {
-		description = "R4-8: Keep left sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x48"..onpole..".obj",
-		tiles = { "street_signs_keep_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_keep_left_inv.png",
-		wield_image = "street_signs_keep_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_keep_left"
-	})
-
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
-
-	minetest.register_node("street_signs:sign_do_not_enter"..onpole, {
-		description = "R5-1: Do not enter sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x36"..onpole..".obj",
-		tiles = {
-			"street_signs_do_not_enter.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_do_not_enter_inv.png",
-		wield_image = "street_signs_do_not_enter_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_do_not_enter"
-	})
-
-	cbox = signs_lib.make_selection_boxes(42, 30, onpole)
-
-	minetest.register_node("street_signs:sign_wrong_way"..onpole, {
-		description = "R5-1a: Wrong way sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_42x30"..onpole..".obj",
-		tiles = { "street_signs_wrong_way.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_wrong_way_inv.png",
-		wield_image = "street_signs_wrong_way_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_wrong_way"
-	})
-
-	cbox = signs_lib.make_selection_boxes(54, 18, onpole)
-
-	minetest.register_node("street_signs:sign_one_way_left"..onpole, {
-		description = "R6-1: One way (left)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_54x18"..onpole..".obj",
-		tiles = { "street_signs_one_way_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_one_way_left_inv.png",
-		wield_image = "street_signs_one_way_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_one_way_left"
-	})
-
-	minetest.register_node("street_signs:sign_one_way_right"..onpole, {
-		description = "R6-1: One way (right)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_54x18"..onpole..".obj",
-		tiles = { "street_signs_one_way_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_one_way_right_inv.png",
-		wield_image = "street_signs_one_way_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_one_way_right"
-	})
-
-	cbox = signs_lib.make_selection_boxes(30, 24, onpole)
-
-	minetest.register_node("street_signs:sign_divided_highway_with_cross_road"..onpole, {
-		description = "R6-3: divided highway with cross road",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x24"..onpole..".obj",
-		tiles = { "street_signs_divided_highway_with_cross_road.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_divided_highway_with_cross_road_inv.png",
-		wield_image = "street_signs_divided_highway_with_cross_road_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_divided_highway_with_cross_road"
-	})
-
-	cbox = signs_lib.make_selection_boxes(60, 24, onpole)
-
-	minetest.register_node("street_signs:sign_roundabout_directional"..onpole, {
-		description = "R6-4b: Roundabout direction (4 chevrons)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_60x24"..onpole..".obj",
-		tiles = { "street_signs_roundabout_directional.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_roundabout_directional_inv.png",
-		wield_image = "street_signs_roundabout_directional.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_roundabout_directional"
-	})
-
-	minetest.register_node("street_signs:sign_roundabout_directional_left"..onpole, {
-		description = "R6-4b: Roundabout direction (4 chevrons, pointing left)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_60x24"..onpole..".obj",
-		tiles = { "street_signs_roundabout_directional_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_roundabout_directional_left_inv.png",
-		wield_image = "street_signs_roundabout_directional_left.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_roundabout_directional_left"
-	})
-
-	cbox = signs_lib.make_selection_boxes(30, 30, onpole)
-
-	minetest.register_node("street_signs:sign_roundabout_counter_clockwise"..onpole, {
-		description = "R6-5P: Roundabout plaque (to the left/counter-clockwise)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x30"..onpole..".obj",
-		tiles = { "street_signs_roundabout_counter_clockwise.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_roundabout_counter_clockwise_inv.png",
-		wield_image = "street_signs_roundabout_counter_clockwise.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_roundabout_counter_clockwise"
-	})
-
-	minetest.register_node("street_signs:sign_roundabout_clockwise"..onpole, {
-		description = "R6-5P: Roundabout plaque (to the right/clockwise)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x30"..onpole..".obj",
-		tiles = { "street_signs_roundabout_clockwise.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_roundabout_clockwise_inv.png",
-		wield_image = "street_signs_roundabout_clockwise.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_roundabout_clockwise"
-	})
-
-	cbox = signs_lib.make_selection_boxes(24, 30, onpole)
-
-	minetest.register_node("street_signs:sign_do_not_stop_on_tracks"..onpole, {
-		description = "R8-8: Do not stop on tracks",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x30"..onpole..".obj",
-		tiles = { "street_signs_do_not_stop_on_tracks.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_do_not_stop_on_tracks_inv.png",
-		wield_image = "street_signs_do_not_stop_on_tracks.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_do_not_stop_on_tracks"
-	})
-
-	cbox = signs_lib.make_selection_boxes(9, 15, onpole, 0, 0, -1.25)
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_cross_r10_3a"..onpole, {
-		description = "R10-3a: Pedestrians, push button to cross (pointing left)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x15"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_cross_r10_3a.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_cross_r10_3a_inv.png",
-		wield_image = "street_signs_ped_push_button_to_cross_r10_3a_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_ped_push_button_to_cross_r10_3a"
-	})
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_cross_r10_3a_right"..onpole, {
-		description = "R10-3a: Pedestrians, push button to cross (pointing right)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x15"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_cross_r10_3a_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_cross_r10_3a_right_inv.png",
-		wield_image = "street_signs_ped_push_button_to_cross_r10_3a_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_ped_push_button_to_cross_r10_3a_right"
-	})
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_cross_r10_3a_both_ways"..onpole, {
-		description = "R10-3a: Pedestrians, push button to cross (pointing both ways)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x15"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_cross_r10_3a_both_ways.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_cross_r10_3a_both_ways_inv.png",
-		wield_image = "street_signs_ped_push_button_to_cross_r10_3a_both_ways_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_ped_push_button_to_cross_r10_3a_both_ways"
-	})
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_cross_r10_3e"..onpole, {
-		description = "R10-3e: Pedestrians, push button to cross (pointing right)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x15"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_cross_r10_3e.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_cross_r10_3e_inv.png",
-		wield_image = "street_signs_ped_push_button_to_cross_r10_3e_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_ped_push_button_to_cross_r10_3e"
-	})
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_cross_r10_3e_left"..onpole, {
-		description = "R10-3e: Pedestrians, push button to cross (pointing left)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x15"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_cross_r10_3e_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_cross_r10_3e_left_inv.png",
-		wield_image = "street_signs_ped_push_button_to_cross_r10_3e_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_ped_push_button_to_cross_r10_3e_left"
-	})
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_cross_r10_3i"..onpole, {
-		description = "R10-3i: Pedestrians, push button to cross (pointing right, with street name)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x15"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_cross_r10_3i.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_cross_r10_3i_inv.png",
-		wield_image = "street_signs_ped_push_button_to_cross_r10_3i_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 3,
-		vert_scaling = 12,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 15,
-		y_offset = 333,
-		chars_per_line = 25,
-		entity_info = {
-			mesh = "street_signs_generic_sign_9x15_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_ped_push_button_to_cross_r10_3i"
-	})
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_cross_r10_3i_left"..onpole, {
-		description = "R10-3i: Pedestrians, push button to cross (pointing left, with street name)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x15"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_cross_r10_3i_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_cross_r10_3i_left_inv.png",
-		wield_image = "street_signs_ped_push_button_to_cross_r10_3i_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 3,
-		vert_scaling = 12,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 15,
-		y_offset = 333,
-		chars_per_line = 25,
-		entity_info = {
-			mesh = "street_signs_generic_sign_9x15_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_ped_push_button_to_cross_r10_3i_left"
-	})
-
-	cbox = signs_lib.make_selection_boxes(30, 36, onpole)
-
-	minetest.register_node("street_signs:sign_left_on_green_arrow_only"..onpole, {
-		description = "R10-5: Left on green arrow only sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = { "street_signs_left_on_green_arrow_only.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_left_on_green_arrow_only_inv.png",
-		wield_image = "street_signs_left_on_green_arrow_only_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_left_on_green_arrow_only"
-	})
-
-	cbox = signs_lib.make_selection_boxes(24, 36, onpole)
-
-	minetest.register_node("street_signs:sign_stop_here_on_red"..onpole, {
-		description = "R10-6: Stop here on red sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x36"..onpole..".obj",
-		tiles = { "street_signs_stop_here_on_red.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_stop_here_on_red_inv.png",
-		wield_image = "street_signs_stop_here_on_red_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_stop_here_on_red"
-	})
-
-	cbox = signs_lib.make_selection_boxes(36, 42, onpole)
-
-	minetest.register_node("street_signs:sign_use_lane_with_green_arrow"..onpole, {
-		description = "R10-8: Use lane with green arrow",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x42"..onpole..".obj",
-		tiles = { "street_signs_use_lane_with_green_arrow.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_use_lane_with_green_arrow_inv.png",
-		wield_image = "street_signs_use_lane_with_green_arrow_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:use_lane_with_green_arrow"
-	})
-
-	cbox = signs_lib.make_selection_boxes(36, 48, onpole)
-
-	minetest.register_node("street_signs:sign_no_turn_on_red_light"..onpole, {
-		description = "R10-11: No turn on red light",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_36x48"..onpole..".obj",
-		tiles = { "street_signs_no_turn_on_red_light.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_no_turn_on_red_light_inv.png",
-		wield_image = "street_signs_no_turn_on_red_light_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:no_turn_on_red_light"
-	})
-
-	cbox = signs_lib.make_selection_boxes(30, 36, onpole)
-
-	minetest.register_node("street_signs:sign_left_turn_yield_on_green_light"..onpole, {
-		description = "R10-12: Left turn yield on green light",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30x36"..onpole..".obj",
-		tiles = { "street_signs_left_turn_yield_on_green_light.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_left_turn_yield_on_green_light_inv.png",
-		wield_image = "street_signs_left_turn_yield_on_green_light_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_left_turn_yield_on_green_light"
-	})
-
-	cbox = signs_lib.make_selection_boxes(24, 30, onpole)
-
-	minetest.register_node("street_signs:sign_crosswalk_stop_on_red_light"..onpole, {
-		description = "R10-23: Crosswalk: stop on red light",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x30"..onpole..".obj",
-		tiles = { "street_signs_crosswalk_stop_on_red_light.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_crosswalk_stop_on_red_light_inv.png",
-		wield_image = "street_signs_crosswalk_stop_on_red_light_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_crosswalk_stop_on_red_light"
-	})
-
-	cbox = signs_lib.make_selection_boxes(9, 12, onpole, 0, 0, -1.25)
-
-	minetest.register_node("street_signs:sign_ped_push_button_to_turn_on_warning_lights"..onpole, {
-		description = "R10-25: Pedestrians, push button to turn on warning lights",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_9x12"..onpole..".obj",
-		tiles = { "street_signs_ped_push_button_to_turn_on_warning_lights.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_ped_push_button_to_turn_on_warning_lights_inv.png",
-		wield_image = "street_signs_ped_push_button_to_turn_on_warning_lights_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_ped_push_button_to_turn_on_warning_lights"
-	})
-
-	cbox = signs_lib.make_selection_boxes(41, 41, onpole)
-
-	minetest.register_node("street_signs:sign_rr_grade_crossbuck"..onpole, {
-		description = "R15-1: Railroad grade crossing (crossbuck)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_rr_grade_crossbuck"..onpole..".obj",
-		tiles = { "street_signs_rr_grade_crossbuck.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_rr_grade_crossbuck_inv.png",
-		wield_image = "street_signs_rr_grade_crossbuck_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_rr_grade_crossbuck"
-	})
-
-	cbox = signs_lib.make_selection_boxes(24, 12, onpole, 0, 12, 0)
-
-	minetest.register_node("street_signs:sign_rr_exempt_r15_3p"..onpole, {
-		description = "R15-3P: Railroad \"EXEMPT\" sign (white)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x12_top"..onpole..".obj",
-		tiles = { "street_signs_rr_exempt_r15_3p.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_rr_exempt_r15_3p_inv.png",
-		wield_image = "street_signs_rr_exempt_r15_3p_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_rr_exempt_r15_3p"
-	})
-
-
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_ped_push_button_to_cross_r10_3i"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_ped_push_button_to_cross_r10_3i_left"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_speed_limit"..onpole)
-end
+local cbox = signs_lib.make_selection_boxes(36, 36)
+
+
+signs_lib.register_sign("street_signs:sign_stop", {
+	description = "R1-1: Stop sign",
+	selection_box = cbox,
+	mesh = "street_signs_stop.obj",
+	tiles = {
+		"street_signs_stop.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_stop_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(36, 43.1, nil, 0, -3.55, 0)
+
+signs_lib.register_sign("street_signs:sign_stop_all_way", {
+	description = "R1-1 + R1-3P: Stop sign with \"all way\" plaque",
+	selection_box = cbox,
+	mesh = "street_signs_stop_all_way.obj",
+	tiles = {
+		"street_signs_stop.png",
+		"street_signs_sign_edge.png",
+		"street_signs_stop_all_way_plaque.png",
+	},
+	inventory_image = "street_signs_stop_all_way_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(48, 48)
+
+signs_lib.register_sign("street_signs:sign_yield", {
+	description = "R1-2: Yield sign",
+	selection_box = cbox,
+	mesh = "street_signs_yield.obj",
+	tiles = {
+		"street_signs_yield.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_yield_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(30, 36)
+
+signs_lib.register_sign("street_signs:sign_speed_limit", {
+	description = "R2-1: Generic speed limit sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_speed_limit.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_speed_limit_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 2.65,
+	vert_scaling = 2.3,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 37,
+	chars_per_line = 4,
+	entity_info = {
+		mesh = "street_signs_generic_sign_30x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
+
+cbox = signs_lib.make_selection_boxes(36, 36)
+
+signs_lib.register_sign("street_signs:sign_no_right_turn", {
+	description = "R3-1: No right turn",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_no_right_turn.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_no_right_turn_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_no_left_turn", {
+	description = "R3-2: No left turn",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_no_left_turn.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_no_left_turn_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_no_u_turn", {
+	description = "R3-4: No U-turn",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_no_u_turn.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_no_u_turn_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_u_turn_here", {
+	description = "U-turn here",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_u_turn_here.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_u_turn_here_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(30, 36)
+
+signs_lib.register_sign("street_signs:sign_left_turn_only", {
+	description = "R3-5: Left turn only",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_left_turn_only.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_left_turn_only_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_right_turn_only", {
+	description = "R3-5: Right turn only",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_right_turn_only.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_right_turn_only_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_straight_through_only", {
+	description = "R3-5a: Straight through only",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_straight_through_only.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_straight_through_only_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_left_turn_or_straight", {
+	description = "R3-6: Left turn or straight through",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_left_turn_or_straight.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_left_turn_or_straight_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_right_turn_or_straight", {
+	description = "R3-6: Right turn or straight through",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_right_turn_or_straight.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_right_turn_or_straight_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(36, 36)
+
+signs_lib.register_sign("street_signs:sign_left_lane_must_turn_left", {
+	description = "R3-7: Left lane must turn left",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_left_lane_must_turn_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_left_lane_must_turn_left_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_right_lane_must_turn_right", {
+	description = "R3-7: Right lane must turn right",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_right_lane_must_turn_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_right_lane_must_turn_right_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_no_straight_through", {
+	description = "R3-27: No straight through",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_no_straight_through.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_no_straight_through_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(36, 48)
+
+signs_lib.register_sign("street_signs:sign_keep_right", {
+	description = "R4-7: Keep right sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x48.obj",
+	tiles = {
+		"street_signs_keep_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_keep_right_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_keep_left", {
+	description = "R4-8: Keep left sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x48.obj",
+	tiles = {
+		"street_signs_keep_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_keep_left_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(36, 36)
+
+signs_lib.register_sign("street_signs:sign_do_not_enter", {
+	description = "R5-1: Do not enter sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x36.obj",
+	tiles = {
+		"street_signs_do_not_enter.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_do_not_enter_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(42, 30)
+
+signs_lib.register_sign("street_signs:sign_wrong_way", {
+	description = "R5-1a: Wrong way sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_42x30.obj",
+	tiles = {
+		"street_signs_wrong_way.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_wrong_way_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(54, 18)
+
+signs_lib.register_sign("street_signs:sign_one_way_left", {
+	description = "R6-1: One way (left)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_54x18.obj",
+	tiles = {
+		"street_signs_one_way_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_one_way_left_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_one_way_right", {
+	description = "R6-1: One way (right)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_54x18.obj",
+	tiles = {
+		"street_signs_one_way_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_one_way_right_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(30, 24)
+
+signs_lib.register_sign("street_signs:sign_divided_highway_with_cross_road", {
+	description = "R6-3: divided highway with cross road",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x24.obj",
+	tiles = {
+		"street_signs_divided_highway_with_cross_road.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_divided_highway_with_cross_road_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(60, 24)
+
+signs_lib.register_sign("street_signs:sign_roundabout_directional", {
+	description = "R6-4b: Roundabout direction (4 chevrons)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_60x24.obj",
+	tiles = {
+		"street_signs_roundabout_directional.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_roundabout_directional_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_roundabout_directional_left", {
+	description = "R6-4b: Roundabout direction (4 chevrons, pointing left)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_60x24.obj",
+	tiles = {
+		"street_signs_roundabout_directional_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_roundabout_directional_left_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(30, 30)
+
+signs_lib.register_sign("street_signs:sign_roundabout_counter_clockwise", {
+	description = "R6-5P: Roundabout plaque (to the left/counter-clockwise)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x30.obj",
+	tiles = {
+		"street_signs_roundabout_counter_clockwise.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_roundabout_counter_clockwise_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+signs_lib.register_sign("street_signs:sign_roundabout_clockwise", {
+	description = "R6-5P: Roundabout plaque (to the right/clockwise)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x30.obj",
+	tiles = {
+		"street_signs_roundabout_clockwise.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_roundabout_clockwise_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(24, 30)
+
+signs_lib.register_sign("street_signs:sign_do_not_stop_on_tracks", {
+	description = "R8-8: Do not stop on tracks",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x30.obj",
+	tiles = {
+		"street_signs_do_not_stop_on_tracks.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_do_not_stop_on_tracks_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(9, 15, nil, 0, 0, -1.25)
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_cross_r10_3a", {
+	description = "R10-3a: Pedestrians, push button to cross (pointing left)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x15.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_cross_r10_3a.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_cross_r10_3a_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	uses_slim_pole_mount = true,
+})
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_cross_r10_3a_right", {
+	description = "R10-3a: Pedestrians, push button to cross (pointing right)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x15.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_cross_r10_3a_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_cross_r10_3a_right_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	uses_slim_pole_mount = true,
+})
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_cross_r10_3a_both_ways", {
+	description = "R10-3a: Pedestrians, push button to cross (pointing both ways)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x15.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_cross_r10_3a_both_ways.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_cross_r10_3a_both_ways_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	uses_slim_pole_mount = true,
+})
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_cross_r10_3e", {
+	description = "R10-3e: Pedestrians, push button to cross (pointing right)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x15.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_cross_r10_3e.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_cross_r10_3e_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	uses_slim_pole_mount = true,
+})
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_cross_r10_3e_left", {
+	description = "R10-3e: Pedestrians, push button to cross (pointing left)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x15.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_cross_r10_3e_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_cross_r10_3e_left_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	uses_slim_pole_mount = true,
+})
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_cross_r10_3i", {
+	description = "R10-3i: Pedestrians, push button to cross (pointing right, with street name)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x15.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_cross_r10_3i.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_cross_r10_3i_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 3,
+	vert_scaling = 12,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 15,
+	y_offset = 333,
+	chars_per_line = 25,
+	entity_info = {
+		mesh = "street_signs_generic_sign_9x15_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+	uses_slim_pole_mount = true,
+})
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_cross_r10_3i_left", {
+	description = "R10-3i: Pedestrians, push button to cross (pointing left, with street name)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x15.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_cross_r10_3i_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_cross_r10_3i_left_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 3,
+	vert_scaling = 12,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 15,
+	y_offset = 333,
+	chars_per_line = 25,
+	entity_info = {
+		mesh = "street_signs_generic_sign_9x15_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+	uses_slim_pole_mount = true,
+})
+
+
+cbox = signs_lib.make_selection_boxes(30, 36)
+
+signs_lib.register_sign("street_signs:sign_left_on_green_arrow_only", {
+	description = "R10-5: Left on green arrow only sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_left_on_green_arrow_only.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_left_on_green_arrow_only_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(24, 36)
+
+signs_lib.register_sign("street_signs:sign_stop_here_on_red", {
+	description = "R10-6: Stop here on red sign",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x36.obj",
+	tiles = {
+		"street_signs_stop_here_on_red.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_stop_here_on_red_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(36, 42)
+
+signs_lib.register_sign("street_signs:sign_use_lane_with_green_arrow", {
+	description = "R10-8: Use lane with green arrow",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x42.obj",
+	tiles = {
+		"street_signs_use_lane_with_green_arrow.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_use_lane_with_green_arrow_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(36, 48)
+
+signs_lib.register_sign("street_signs:sign_no_turn_on_red_light", {
+	description = "R10-11: No turn on red light",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_36x48.obj",
+	tiles = {
+		"street_signs_no_turn_on_red_light.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_no_turn_on_red_light_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(30, 36)
+
+signs_lib.register_sign("street_signs:sign_left_turn_yield_on_green_light", {
+	description = "R10-12: Left turn yield on green light",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30x36.obj",
+	tiles = {
+		"street_signs_left_turn_yield_on_green_light.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_left_turn_yield_on_green_light_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(24, 30)
+
+signs_lib.register_sign("street_signs:sign_crosswalk_stop_on_red_light", {
+	description = "R10-23: Crosswalk: stop on red light",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x30.obj",
+	tiles = {
+		"street_signs_crosswalk_stop_on_red_light.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_crosswalk_stop_on_red_light_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(9, 12, nil, 0, 0, -1.25)
+
+signs_lib.register_sign("street_signs:sign_ped_push_button_to_turn_on_warning_lights", {
+	description = "R10-25: Pedestrians, push button to turn on warning lights",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_9x12.obj",
+	tiles = {
+		"street_signs_ped_push_button_to_turn_on_warning_lights.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_ped_push_button_to_turn_on_warning_lights_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	uses_slim_pole_mount = true,
+})
+
+cbox = signs_lib.make_selection_boxes(41, 41)
+
+signs_lib.register_sign("street_signs:sign_rr_grade_crossbuck", {
+	description = "R15-1: Railroad grade crossing (crossbuck)",
+	selection_box = cbox,
+	mesh = "street_signs_rr_grade_crossbuck.obj",
+	tiles = {
+		"street_signs_rr_grade_crossbuck.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_rr_grade_crossbuck_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+
+cbox = signs_lib.make_selection_boxes(24, 12, nil, 0, 12, 0)
+
+signs_lib.register_sign("street_signs:sign_rr_exempt_r15_3p", {
+	description = "R15-3P: Railroad \"EXEMPT\" sign (white)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x12_top.obj",
+	tiles = {
+		"street_signs_rr_exempt_r15_3p.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_rr_exempt_r15_3p_inv.png",
+	groups = groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
 cbox = {
 	type = "fixed",
 	fixed = { -0.1875, -0.5, -0.25, 0.1875, 0.6125, 0.25 }
 }
 
-minetest.register_node("street_signs:sign_stop_for_ped", {
+signs_lib.register_sign("street_signs:sign_stop_for_ped", {
 	description = "R1-6a: Stop for pedestrian in crosswalk sign",
-	paramtype = "light",
-	sunlight_propagates = true,
 	paramtype2 = "facedir",
-	drawtype = "mesh",
-	node_box = cbox,
 	selection_box = cbox,
 	mesh = "street_signs_stop_for_ped.obj",
-	tiles = { "street_signs_stop_for_ped.png" },
+	tiles = {
+		"street_signs_stop_for_ped.png",
+		"street_signs_sign_edge.png"
+	},
 	inventory_image = "street_signs_stop_for_ped_inv.png",
-	groups = {sign = 1, choppy=2, dig_immediate=2},
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	allow_onpole = false
 })
diff --git a/street_signs/signs_class_w.lua b/street_signs/signs_class_w.lua
index 7487a959..e4227244 100644
--- a/street_signs/signs_class_w.lua
+++ b/street_signs/signs_class_w.lua
@@ -1,1084 +1,640 @@
 -- Class-W signs
-
 local S = signs_lib.gettext
-local cbox
+local cbox = signs_lib.make_selection_boxes(36, 36, onpole)
 
-for _, onpole in ipairs({"", "_onpole"}) do
+signs_lib.register_sign("street_signs:sign_road_turns_sharp_left", {
+	description = "W1-1: Road turns, sharp left ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_sharp_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_sharp_left_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	local nci = nil
-	local on_rotate = signs_lib.wallmounted_rotate
-	local pole_mount_tex = nil
+signs_lib.register_sign("street_signs:sign_road_turns_sharp_right", {
+	description = "W1-1: Road turns, sharp right ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_sharp_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_sharp_right_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	if onpole == "_onpole" then
-		nci = 1
-		on_rotate = nil
-		pole_mount_tex = "signs_lib_pole_mount.png"
-	end
+signs_lib.register_sign("street_signs:sign_road_turns_left", {
+	description = "W1-2: Road turns left ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_left_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
+signs_lib.register_sign("street_signs:sign_road_turns_right", {
+	description = "W1-2: Road turns right ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_right_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_sharp_left"..onpole, {
-		description = "W1-1: Road turns, sharp left ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_sharp_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_sharp_left_inv.png",
-		wield_image = "street_signs_road_turns_sharp_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_sharp_left"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_dog_leg_left", {
+	description = "W1-3: Road turns, sharp dog-leg to the left ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_dog_leg_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_dog_leg_left_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_sharp_right"..onpole, {
-		description = "W1-1: Road turns, sharp right ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_sharp_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_sharp_right_inv.png",
-		wield_image = "street_signs_road_turns_sharp_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_sharp_right"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_dog_leg_right", {
+	description = "W1-3: Road turns, sharp dog-leg to the right ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_dog_leg_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_dog_leg_right_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_left"..onpole, {
-		description = "W1-2: Road turns left ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_left_inv.png",
-		wield_image = "street_signs_road_turns_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_left"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_dog_leg_curve_left", {
+	description = "W1-4: Road turns, dog-leg curve to the left ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_dog_leg_curve_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_dog_leg_curve_left_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_right"..onpole, {
-		description = "W1-2: Road turns right ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_right_inv.png",
-		wield_image = "street_signs_road_turns_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_right"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_dog_leg_curve_right", {
+	description = "W1-4: Road turns, dog-leg curve to the right ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_dog_leg_curve_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_dog_leg_curve_right_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_dog_leg_left"..onpole, {
-		description = "W1-3: Road turns, sharp dog-leg to the left ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_dog_leg_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_dog_leg_left_inv.png",
-		wield_image = "street_signs_road_turns_dog_leg_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_dog_leg_left"
-	})
+signs_lib.register_sign("street_signs:sign_road_winding", {
+	description = "W1-5: Winding road ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_winding.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_winding_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_dog_leg_right"..onpole, {
-		description = "W1-3: Road turns, sharp dog-leg to the right ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_dog_leg_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_dog_leg_right_inv.png",
-		wield_image = "street_signs_road_turns_dog_leg_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_dog_leg_right"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_hairpin_left", {
+	description = "W1-11: Road turns, hairpin curve to the left ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_hairpin_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_hairpin_left_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_dog_leg_curve_left"..onpole, {
-		description = "W1-4: Road turns, dog-leg curve to the left ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_dog_leg_curve_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_dog_leg_curve_left_inv.png",
-		wield_image = "street_signs_road_turns_dog_leg_curve_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_dog_leg_curve_left"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_hairpin_right", {
+	description = "W1-11: Road turns, hairpin curve to the right ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_hairpin_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_hairpin_right_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_dog_leg_curve_right"..onpole, {
-		description = "W1-4: Road turns, dog-leg curve to the right ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_dog_leg_curve_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_dog_leg_curve_right_inv.png",
-		wield_image = "street_signs_road_turns_dog_leg_curve_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_dog_leg_curve_right"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_270_left", {
+	description = "W1-15: Road turns, 270 degree loop to the left ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_270_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_270_left_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_winding"..onpole, {
-		description = "W1-5: Winding road ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_winding.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_winding_inv.png",
-		wield_image = "street_signs_road_winding_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_winding"
-	})
+signs_lib.register_sign("street_signs:sign_road_turns_270_right", {
+	description = "W1-15: Road turns, 270 degree loop to the right ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_road_turns_270_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_road_turns_270_right_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+cbox = signs_lib.make_selection_boxes(48, 24, onpole)
 
-	minetest.register_node("street_signs:sign_road_turns_hairpin_left"..onpole, {
-		description = "W1-11: Road turns, hairpin curve to the left ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_hairpin_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_hairpin_left_inv.png",
-		wield_image = "street_signs_road_turns_hairpin_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_hairpin_left"
-	})
+signs_lib.register_sign("street_signs:sign_large_arrow_left", {
+	description = "W1-6: Large arrow pointing left",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_48x24.obj",
+	tiles = {
+		"street_signs_large_arrow_left.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_large_arrow_left_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_hairpin_right"..onpole, {
-		description = "W1-11: Road turns, hairpin curve to the right ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_hairpin_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_hairpin_right_inv.png",
-		wield_image = "street_signs_road_turns_hairpin_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_hairpin_right"
-	})
+signs_lib.register_sign("street_signs:sign_large_arrow_right", {
+	description = "W1-6: Large arrow pointing right",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_48x24.obj",
+	tiles = {
+		"street_signs_large_arrow_right.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_large_arrow_right_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_road_turns_270_left"..onpole, {
-		description = "W1-15: Road turns, 270 degree loop to the left ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_270_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_270_left_inv.png",
-		wield_image = "street_signs_road_turns_270_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_270_left"
-	})
+signs_lib.register_sign("street_signs:sign_two_direction_large_arrow", {
+	description = "W1-7: Two direction large arrow",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_48x24.obj",
+	tiles = {
+		"street_signs_two_direction_large_arrow.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_two_direction_large_arrow_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+cbox = signs_lib.make_selection_boxes(36, 36, onpole)
 
-	minetest.register_node("street_signs:sign_road_turns_270_right"..onpole, {
-		description = "W1-15: Road turns, 270 degree loop to the right ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_road_turns_270_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_road_turns_270_right_inv.png",
-		wield_image = "street_signs_road_turns_270_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_road_turns_270_right"
-	})
+signs_lib.register_sign("street_signs:sign_cross_road_ahead", {
+	description = "W2-1: Cross-road ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_cross_road_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_cross_road_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	cbox = signs_lib.make_selection_boxes(48, 24, onpole)
+signs_lib.register_sign("street_signs:sign_side_road_right_ahead", {
+	description = "W2-2: Side road ahead (right)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_side_road_right_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_side_road_right_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_large_arrow_left"..onpole, {
-		description = "W1-6: Large arrow pointing left",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_48x24"..onpole..".obj",
-		tiles = { "street_signs_large_arrow_left.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_large_arrow_left_inv.png",
-		wield_image = "street_signs_large_arrow_left_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_large_arrow_left"
-	})
+signs_lib.register_sign("street_signs:sign_side_road_left_ahead", {
+	description = "W2-2: Side road ahead (left)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_side_road_left_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_side_road_left_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_large_arrow_right"..onpole, {
-		description = "W1-6: Large arrow pointing right",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_48x24"..onpole..".obj",
-		tiles = { "street_signs_large_arrow_right.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_large_arrow_right_inv.png",
-		wield_image = "street_signs_large_arrow_right_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_large_arrow_right"
-	})
+signs_lib.register_sign("street_signs:sign_t_junction_ahead", {
+	description = "W2-4: \"T\" junction ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_t_junction_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_t_junction_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_two_direction_large_arrow"..onpole, {
-		description = "W1-7: Two direction large arrow",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_48x24"..onpole..".obj",
-		tiles = { "street_signs_two_direction_large_arrow.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_two_direction_large_arrow_inv.png",
-		wield_image = "street_signs_two_direction_large_arrow_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_two_direction_large_arrow"
-	})
+signs_lib.register_sign("street_signs:sign_circular_intersection_ahead", {
+	description = "W2-6: Roundabout/traffic circle ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_circular_intersection_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_circular_intersection_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
+signs_lib.register_sign("street_signs:sign_offset_side_road_left_ahead", {
+	description = "W2-7L: Offset side-roads ahead (left first)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_offset_side_road_left_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_offset_side_road_left_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_cross_road_ahead"..onpole, {
-		description = "W2-1: Cross-road ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_cross_road_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_cross_road_ahead_inv.png",
-		wield_image = "street_signs_cross_road_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_cross_road_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_offset_side_road_right_ahead", {
+	description = "W2-7R: Offset side-roads ahead (right first)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_offset_side_road_right_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_offset_side_road_right_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_side_road_right_ahead"..onpole, {
-		description = "W2-2: Side road ahead (right)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_side_road_right_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_side_road_right_ahead_inv.png",
-		wield_image = "street_signs_side_road_right_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_side_road_right_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_stop_ahead", {
+	description = "W3-1: Stop sign ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_stop_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_stop_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_side_road_left_ahead"..onpole, {
-		description = "W2-2: Side road ahead (left)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_side_road_left_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_side_road_left_ahead_inv.png",
-		wield_image = "street_signs_side_road_left_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_side_road_left_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_yield_ahead", {
+	description = "W3-2: Yield sign ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_yield_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_yield_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_t_junction_ahead"..onpole, {
-		description = "W2-4: \"T\" junction ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_t_junction_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_t_junction_ahead_inv.png",
-		wield_image = "street_signs_t_junction_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_t_junction_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_signal_ahead", {
+	description = "W3-3: Traffic signal ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_signal_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_signal_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_circular_intersection_ahead"..onpole, {
-		description = "W2-6: Roundabout/traffic circle ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_circular_intersection_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_circular_intersection_ahead_inv.png",
-		wield_image = "street_signs_circular_intersection_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_circular_intersection_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_merging_traffic", {
+	description = "W4-1: Traffic merging from right sign",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_merging_traffic.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_merging_traffic_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_offset_side_road_left_ahead"..onpole, {
-		description = "W2-7L: Offset side-roads ahead (left first)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_offset_side_road_left_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_offset_side_road_left_ahead_inv.png",
-		wield_image = "street_signs_offset_side_road_left_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_offset_side_road_left_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_left_lane_ends", {
+	description = "W4-2: Left lane ends sign",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_left_lane_ends.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_left_lane_ends_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_offset_side_road_right_ahead"..onpole, {
-		description = "W2-7R: Offset side-roads ahead (right first)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_offset_side_road_right_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_offset_side_road_right_ahead_inv.png",
-		wield_image = "street_signs_offset_side_road_right_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_offset_side_road_right_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_right_lane_ends", {
+	description = "W4-2: Right lane ends sign",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_right_lane_ends.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_right_lane_ends_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_stop_ahead"..onpole, {
-		description = "W3-1: Stop sign ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_stop_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_stop_ahead_inv.png",
-		wield_image = "street_signs_stop_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_stop_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_divided_highway_begins", {
+	description = "W6-1: Divided highway begins sign",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_divided_highway_begins.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_divided_highway_begins_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_yield_ahead"..onpole, {
-		description = "W3-2: Yield sign ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_yield_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_yield_ahead_inv.png",
-		wield_image = "street_signs_yield_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_yield_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_divided_highway_ends", {
+	description = "W6-2: Divided highway ends sign",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_divided_highway_ends.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_divided_highway_ends_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_signal_ahead"..onpole, {
-		description = "W3-3: Traffic signal ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_signal_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_signal_ahead_inv.png",
-		wield_image = "street_signs_signal_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_signal_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_two_way_traffic", {
+	description = "W6-3: Two-way traffic sign",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_two_way_traffic.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_two_way_traffic_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_merging_traffic"..onpole, {
-		description = "W4-1: Traffic merging from right sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_merging_traffic.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_merging_traffic_inv.png",
-		wield_image = "street_signs_merging_traffic_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_merging_traffic"
-	})
+signs_lib.register_sign("street_signs:sign_hill_with_grade_ahead", {
+	description = "W7-1a: Hill with grade ahead",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_hill_with_grade_ahead.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_hill_with_grade_ahead_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 1.9,
+	vert_scaling = 4.6,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 93,
+	chars_per_line = 15,
+	entity_info = {
+		mesh = "street_signs_warning_36x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
+cbox = signs_lib.make_selection_boxes(24, 18, onpole, 0, 9.75, 0)
 
-	minetest.register_node("street_signs:sign_left_lane_ends"..onpole, {
-		description = "W4-2: Left lane ends sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_left_lane_ends.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_left_lane_ends_inv.png",
-		wield_image = "street_signs_left_lane_ends_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_left_lane_ends"
-	})
+signs_lib.register_sign("street_signs:sign_distance_2_lines", {
+	description = "W7-3aP: Blank distance sign (like \"Next X Miles\", 2 lines, yellow)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x18_top.obj",
+	tiles = {
+		"street_signs_distance_2_lines.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_distance_2_lines_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 2,
+	horiz_scaling = 1.8,
+	vert_scaling = 1.25,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 12,
+	y_offset = 12,
+	chars_per_line = 20,
+	entity_info = {
+		mesh = "street_signs_generic_sign_24x18_top_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
 
-	minetest.register_node("street_signs:sign_right_lane_ends"..onpole, {
-		description = "W4-2: Right lane ends sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_right_lane_ends.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_right_lane_ends_inv.png",
-		wield_image = "street_signs_right_lane_ends_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_right_lane_ends"
-	})
+signs_lib.register_sign("street_signs:sign_distance_2_lines_orange", {
+	description = "W7-3aP: Blank distance sign (like \"Next X Miles\", 2 lines, orange)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x18_top.obj",
+	tiles = {
+		"street_signs_distance_2_lines_orange.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_distance_2_lines_orange_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 2,
+	horiz_scaling = 1.8,
+	vert_scaling = 1.25,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 12,
+	y_offset = 12,
+	chars_per_line = 20,
+	entity_info = {
+		mesh = "street_signs_generic_sign_24x18_top_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
+cbox = signs_lib.make_selection_boxes(30, 30, onpole)
 
-	minetest.register_node("street_signs:sign_divided_highway_begins"..onpole, {
-		description = "W6-1: Divided highway begins sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_divided_highway_begins.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_divided_highway_begins_inv.png",
-		wield_image = "street_signs_divided_highway_begins_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_divided_highway_begins"
-	})
+signs_lib.register_sign("street_signs:sign_rr_grade_crossing_advance", {
+	description = "W10-1: Railroad grade crossing advance warning",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_30dia.obj",
+	tiles = {
+		"street_signs_rr_grade_crossing_advance.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_rr_grade_crossing_advance_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+cbox = signs_lib.make_selection_boxes(24, 12, onpole, 0, 12, 0)
 
-	minetest.register_node("street_signs:sign_divided_highway_ends"..onpole, {
-		description = "W6-2: Divided highway ends sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_divided_highway_ends.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_divided_highway_ends_inv.png",
-		wield_image = "street_signs_divided_highway_ends_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_divided_highway_ends"
-	})
+signs_lib.register_sign("street_signs:sign_rr_exempt_w10_1ap", {
+	description = "W10-1aP: Railroad \"EXEMPT\" sign (yellow)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_24x12_top.obj",
+	tiles = {
+		"street_signs_rr_exempt_w10_1ap.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_rr_exempt_w10_1ap_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
+cbox = signs_lib.make_selection_boxes(36, 36, onpole)
 
-	minetest.register_node("street_signs:sign_two_way_traffic"..onpole, {
-		description = "W6-3: Two-way traffic sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_two_way_traffic.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_two_way_traffic_inv.png",
-		wield_image = "street_signs_two_way_traffic_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_two_way_traffic"
-	})
+signs_lib.register_sign("street_signs:sign_pedestrian_crossing", {
+	description = "W11-2: Pedestrian crossing sign",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_pedestrian_crossing.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_pedestrian_crossing_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+})
 
-	minetest.register_node("street_signs:sign_hill_with_grade_ahead"..onpole, {
-		description = "W7-1a: Hill with grade ahead",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_hill_with_grade_ahead.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_hill_with_grade_ahead_inv.png",
-		wield_image = "street_signs_hill_with_grade_ahead_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 1.9,
-		vert_scaling = 4.6,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 93,
-		chars_per_line = 15,
-		entity_info = {
-			mesh = "street_signs_warning_36x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_hill_with_grade_ahead"
-	})
+signs_lib.register_sign("street_signs:sign_low_clearance", {
+	description = "W12-2: Low clearance",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_low_clearance.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_low_clearance_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 1.3,
+	vert_scaling = 3,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 36,
+	chars_per_line = 15,
+	entity_info = {
+		mesh = "street_signs_warning_36x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
+cbox = signs_lib.make_selection_boxes(18, 18, onpole, 0, 10, 0)
 
-	cbox = signs_lib.make_selection_boxes(24, 18, onpole, 0, 9.75, 0)
+signs_lib.register_sign("street_signs:sign_advisory_speed_mph", {
+	description = "W13-1P: Advisory speed (MPH)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_18x18_top.obj",
+	tiles = {
+		"street_signs_advisory_speed_mph.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_advisory_speed_mph_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 1.25,
+	vert_scaling = 1.5,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 5,
+	chars_per_line = 8,
+	entity_info = {
+		mesh = "street_signs_generic_sign_18x18_top_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
 
-	minetest.register_node("street_signs:sign_distance_2_lines"..onpole, {
-		description = "W7-3aP: Blank distance sign (like \"Next X Miles\", 2 lines, yellow)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x18_top"..onpole..".obj",
-		tiles = { "street_signs_distance_2_lines.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_distance_2_lines_inv.png",
-		wield_image = "street_signs_distance_2_lines_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 2,
-		horiz_scaling = 1.8,
-		vert_scaling = 1.25,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 12,
-		y_offset = 12,
-		chars_per_line = 20,
-		entity_info = {
-			mesh = "street_signs_generic_sign_24x18_top_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_distance_2_lines"
-	})
+signs_lib.register_sign("street_signs:sign_advisory_speed_kmh", {
+	description = "W13-1P: Advisory speed (km/h)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_18x18_top.obj",
+	tiles = {
+		"street_signs_advisory_speed_kmh.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_advisory_speed_kmh_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 1.25,
+	vert_scaling = 1.5,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 5,
+	chars_per_line = 8,
+	entity_info = {
+		mesh = "street_signs_generic_sign_18x18_top_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
 
-	minetest.register_node("street_signs:sign_distance_2_lines_orange"..onpole, {
-		description = "W7-3aP: Blank distance sign (like \"Next X Miles\", 2 lines, orange)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x18_top"..onpole..".obj",
-		tiles = { "street_signs_distance_2_lines_orange.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_distance_2_lines_orange_inv.png",
-		wield_image = "street_signs_distance_2_lines_orange_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 2,
-		horiz_scaling = 1.8,
-		vert_scaling = 1.25,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 12,
-		y_offset = 12,
-		chars_per_line = 20,
-		entity_info = {
-			mesh = "street_signs_generic_sign_24x18_top_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_distance_2_lines_orange"
-	})
-
-
-	cbox = signs_lib.make_selection_boxes(30, 30, onpole)
-
-	minetest.register_node("street_signs:sign_rr_grade_crossing_advance"..onpole, {
-		description = "W10-1: Railroad grade crossing advance warning",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_30dia"..onpole..".obj",
-		tiles = { "street_signs_rr_grade_crossing_advance.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_rr_grade_crossing_advance_inv.png",
-		wield_image = "street_signs_rr_grade_crossing_advance_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_rr_grade_crossing_advance"
-	})
-
-	cbox = signs_lib.make_selection_boxes(24, 12, onpole, 0, 12, 0)
-
-	minetest.register_node("street_signs:sign_rr_exempt_w10_1ap"..onpole, {
-		description = "W10-1aP: Railroad \"EXEMPT\" sign (yellow)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_24x12_top"..onpole..".obj",
-		tiles = { "street_signs_rr_exempt_w10_1ap.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_rr_exempt_w10_1ap_inv.png",
-		wield_image = "street_signs_rr_exempt_w10_1ap_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_rr_exempt_w10_1ap"
-	})
-
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
-
-	minetest.register_node("street_signs:sign_pedestrian_crossing"..onpole, {
-		description = "W11-2: Pedestrian crossing sign",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_pedestrian_crossing.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_pedestrian_crossing_inv.png",
-		wield_image = "street_signs_pedestrian_crossing_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		after_place_node = signs_lib.after_place_node,
-		on_rotate = signs_lib.wallmounted_rotate,
-		drop = "street_signs:sign_pedestrian_crossing"
-	})
-
-	minetest.register_node("street_signs:sign_low_clearance"..onpole, {
-		description = "W12-2: Low clearance",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_low_clearance.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_low_clearance_inv.png",
-		wield_image = "street_signs_low_clearance_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 1.3,
-		vert_scaling = 3,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 36,
-		chars_per_line = 15,
-		entity_info = {
-			mesh = "street_signs_warning_36x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_low_clearance"
-	})
-
-	cbox = signs_lib.make_selection_boxes(18, 18, onpole, 0, 10, 0)
-
-	minetest.register_node("street_signs:sign_advisory_speed_mph"..onpole, {
-		description = "W13-1P: Advisory speed (MPH)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_18x18_top"..onpole..".obj",
-		tiles = { "street_signs_advisory_speed_mph.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_advisory_speed_mph_inv.png",
-		wield_image = "street_signs_advisory_speed_mph_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 1.25,
-		vert_scaling = 1.5,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 5,
-		chars_per_line = 8,
-		entity_info = {
-			mesh = "street_signs_generic_sign_18x18_top_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_advisory_speed_mph"
-	})
-
-	minetest.register_node("street_signs:sign_advisory_speed_kmh"..onpole, {
-		description = "W13-1P: Advisory speed (km/h)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_18x18_top"..onpole..".obj",
-		tiles = { "street_signs_advisory_speed_kmh.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_advisory_speed_kmh_inv.png",
-		wield_image = "street_signs_advisory_speed_kmh_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 1.25,
-		vert_scaling = 1.5,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 5,
-		chars_per_line = 8,
-		entity_info = {
-			mesh = "street_signs_generic_sign_18x18_top_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_advisory_speed_kmh"
-	})
-
-	minetest.register_node("street_signs:sign_advisory_speed_ms"..onpole, {
-		description = "W13-1P: Advisory speed (m/s)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_generic_sign_18x18_top"..onpole..".obj",
-		tiles = { "street_signs_advisory_speed_ms.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_advisory_speed_ms_inv.png",
-		wield_image = "street_signs_advisory_speed_ms_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 1,
-		horiz_scaling = 1.25,
-		vert_scaling = 1.5,
-		line_spacing = 1,
-		font_size = 31,
-		x_offset = 8,
-		y_offset = 5,
-		chars_per_line = 8,
-		entity_info = {
-			mesh = "street_signs_generic_sign_18x18_top_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_advisory_speed_ms"
-	})
-
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_hill_with_grade_ahead"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_low_clearance"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_distance_2_lines"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_advisory_speed_mph"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_advisory_speed_kmh"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_advisory_speed_ms"..onpole)
-end
+signs_lib.register_sign("street_signs:sign_advisory_speed_ms", {
+	description = "W13-1P: Advisory speed (m/s)",
+	selection_box = cbox,
+	mesh = "street_signs_generic_sign_18x18_top.obj",
+	tiles = {
+		"street_signs_advisory_speed_ms.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_advisory_speed_ms_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 1,
+	horiz_scaling = 1.25,
+	vert_scaling = 1.5,
+	line_spacing = 1,
+	font_size = 31,
+	x_offset = 8,
+	y_offset = 5,
+	chars_per_line = 8,
+	entity_info = {
+		mesh = "street_signs_generic_sign_18x18_top_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+})
diff --git a/street_signs/signs_misc_generic.lua b/street_signs/signs_misc_generic.lua
index 0e4ffe1b..5efe87a0 100644
--- a/street_signs/signs_misc_generic.lua
+++ b/street_signs/signs_misc_generic.lua
@@ -1,182 +1,110 @@
 -- Misc./Generic signs
-
 local S = signs_lib.gettext
-local cbox
+local cbox = signs_lib.make_selection_boxes(36, 36)
 
-for _, onpole in ipairs({"", "_onpole"}) do
+signs_lib.register_sign("street_signs:sign_warning_3_line", {
+	description = "W3-4: Generic US diamond \"warning\" sign (3-line, yellow)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_warning.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_warning_3_line_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 3,
+	horiz_scaling = 1.75,
+	vert_scaling = 1.75,
+	line_spacing = 1,
+	font_size = 15,
+	x_offset = 6,
+	y_offset = 19,
+	chars_per_line = 15,
+	entity_info = {
+		mesh = "street_signs_warning_36x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+	drop = "street_signs:sign_warning_3_line"
+})
 
-	local nci = nil
-	local pole_mount_tex = nil
+signs_lib.register_sign("street_signs:sign_warning_4_line", {
+	description = "W23-2: Generic US diamond \"warning\" sign (4-line, yellow)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_warning.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_warning_4_line_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 4,
+	horiz_scaling = 1.75,
+	vert_scaling = 1.75,
+	line_spacing = 1,
+	font_size = 15,
+	x_offset = 6,
+	y_offset = 25,
+	chars_per_line = 15,
+	entity_info = {
+		mesh = "street_signs_warning_36x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+	drop = "street_signs:sign_warning_4_line"
+})
 
-	if onpole == "_onpole" then
-		nci = 1
-		pole_mount_tex = "signs_lib_pole_mount.png"
-	end
-
-	cbox = signs_lib.make_selection_boxes(36, 36, onpole)
-
-	minetest.register_node("street_signs:sign_warning_3_line"..onpole, {
-		description = "W3-4: Generic US diamond \"warning\" sign (3-line, yellow)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_warning.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_warning_3_line_inv.png",
-		wield_image = "street_signs_warning_3_line_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 3,
-		horiz_scaling = 1.75,
-		vert_scaling = 1.75,
-		line_spacing = 1,
-		font_size = 15,
-		x_offset = 6,
-		y_offset = 19,
-		chars_per_line = 15,
-		entity_info = {
-			mesh = "street_signs_warning_36x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_warning_3_line"
-	})
-
-	minetest.register_node("street_signs:sign_warning_4_line"..onpole, {
-		description = "W23-2: Generic US diamond \"warning\" sign (4-line, yellow)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_warning.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_warning_4_line_inv.png",
-		wield_image = "street_signs_warning_4_line_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 4,
-		horiz_scaling = 1.75,
-		vert_scaling = 1.75,
-		line_spacing = 1,
-		font_size = 15,
-		x_offset = 6,
-		y_offset = 25,
-		chars_per_line = 15,
-		entity_info = {
-			mesh = "street_signs_warning_36x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_warning_4_line"
-	})
-
-	minetest.register_node("street_signs:sign_warning_orange_3_line"..onpole, {
-		description = "W3-4: Generic US diamond \"warning\" sign (3-line, orange)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_warning_orange.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_warning_orange_3_line_inv.png",
-		wield_image = "street_signs_warning_orange_3_line_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 3,
-		horiz_scaling = 1.75,
-		vert_scaling = 1.75,
-		line_spacing = 1,
-		font_size = 15,
-		x_offset = 6,
-		y_offset = 19,
-		chars_per_line = 15,
-		entity_info = {
-			mesh = "street_signs_warning_36x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_warning_orange_3_line"
-	})
-
-	minetest.register_node("street_signs:sign_warning_orange_4_line"..onpole, {
-		description = "W23-2: Generic US diamond \"warning\" sign (4-line, orange)",
-		paramtype = "light",
-		sunlight_propagates = true,
-		paramtype2 = "wallmounted",
-		drawtype = "mesh",
-		node_box = cbox,
-		selection_box = cbox,
-		mesh = "street_signs_warning_36x36"..onpole..".obj",
-		tiles = { "street_signs_warning_orange.png",
-			"street_signs_sign_edge.png",
-			pole_mount_tex
-		},
-		inventory_image = "street_signs_warning_orange_4_line_inv.png",
-		wield_image = "street_signs_warning_orange_4_line_inv.png",
-		groups = {sign = 1, choppy=2, dig_immediate=2, not_in_creative_inventory = nci},
-		default_color = "0",
-		on_rightclick = signs_lib.construct_sign,
-		on_construct = signs_lib.construct_sign,
-		on_destruct = signs_lib.destruct_sign,
-		after_place_node = signs_lib.after_place_node,
-		on_receive_fields = signs_lib.receive_fields,
-		on_punch = signs_lib.update_sign,
-		on_rotate = signs_lib.wallmounted_rotate,
-		number_of_lines = 4,
-		horiz_scaling = 1.75,
-		vert_scaling = 1.75,
-		line_spacing = 1,
-		font_size = 15,
-		x_offset = 6,
-		y_offset = 25,
-		chars_per_line = 15,
-		entity_info = {
-			mesh = "street_signs_warning_36x36_entity"..onpole..".obj",
-			yaw = signs_lib.wallmounted_yaw
-		},
-		drop = "street_signs:sign_warning_orange_4_line"
-	})
-
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_warning_3_line"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_warning_4_line"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_warning_orange_3_line"..onpole)
-	table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_warning_orange_4_line"..onpole)
-end
+signs_lib.register_sign("street_signs:sign_warning_orange_3_line", {
+	description = "W3-4: Generic US diamond \"warning\" sign (3-line, orange)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_warning_orange.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_warning_orange_3_line_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 3,
+	horiz_scaling = 1.75,
+	vert_scaling = 1.75,
+	line_spacing = 1,
+	font_size = 15,
+	x_offset = 6,
+	y_offset = 19,
+	chars_per_line = 15,
+	entity_info = {
+		mesh = "street_signs_warning_36x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+	drop = "street_signs:sign_warning_orange_3_line"
+})
 
+signs_lib.register_sign("street_signs:sign_warning_orange_4_line", {
+	description = "W23-2: Generic US diamond \"warning\" sign (4-line, orange)",
+	selection_box = cbox,
+	mesh = "street_signs_warning_36x36.obj",
+	tiles = {
+		"street_signs_warning_orange.png",
+		"street_signs_sign_edge.png",
+	},
+	inventory_image = "street_signs_warning_orange_4_line_inv.png",
+	groups = signs_lib.standard_steel_groups,
+	sounds = signs_lib.standard_steel_sign_sounds,
+	number_of_lines = 4,
+	horiz_scaling = 1.75,
+	vert_scaling = 1.75,
+	line_spacing = 1,
+	font_size = 15,
+	x_offset = 6,
+	y_offset = 25,
+	chars_per_line = 15,
+	entity_info = {
+		mesh = "street_signs_warning_36x36_entity.obj",
+		yaw = signs_lib.wallmounted_yaw
+	},
+	drop = "street_signs:sign_warning_orange_4_line"
+})
 for _, s in ipairs(street_signs.big_sign_sizes) do
 	local size =   s[1]
 	local nlines = s[2]
@@ -191,21 +119,13 @@ for _, s in ipairs(street_signs.big_sign_sizes) do
 		wall_top =    { -s[8][3], -s[8][1], s[8][2], -s[8][6], -s[8][4], s[8][5] },
 		wall_bottom = {  s[8][3],  s[8][1], s[8][2],  s[8][6],  s[8][4], s[8][5] }
 	}
-
 	for _, c in ipairs(street_signs.big_sign_colors) do
-
 		local color = c[1]
 		local defc = c[2]
-
-		minetest.register_node("street_signs:sign_highway_"..size.."_"..color, {
+		
+		signs_lib.register_sign("street_signs:sign_highway_"..size.."_"..color, {
 			description = "Generic highway sign ("..nlines.."-line, "..size..", "..color..")",
 			inventory_image = "street_signs_generic_highway_"..size.."_"..color.."_inv.png",
-			wield_image = "street_signs_generic_highway_"..size.."_"..color.."_inv.png",
-			paramtype = "light",
-			sunlight_propagates = true,
-			paramtype2 = "wallmounted",
-			drawtype = "mesh",
-			node_box = cbox,
 			selection_box = cbox,
 			mesh = "street_signs_generic_highway_"..size..".obj",
 			tiles = {
@@ -214,13 +134,8 @@ for _, s in ipairs(street_signs.big_sign_sizes) do
 				"street_signs_generic_highway_edges.png"
 			},
 			default_color = defc,
-			groups = {sign = 1, choppy=2, dig_immediate=2},
-			on_rightclick = signs_lib.construct_sign,
-			on_construct = signs_lib.construct_sign,
-			on_destruct = signs_lib.destruct_sign,
-			on_receive_fields = signs_lib.receive_fields,
-			on_punch = signs_lib.update_sign,
-			on_rotate = signs_lib.wallmounted_rotate,
+			groups = signs_lib.standard_steel_groups,
+			sounds = signs_lib.standard_steel_sign_sounds,
 			number_of_lines = nlines,
 			chars_per_line = nchars,
 			horiz_scaling = hscale,
@@ -232,18 +147,13 @@ for _, s in ipairs(street_signs.big_sign_sizes) do
 			entity_info = {
 				mesh = "street_signs_generic_highway_"..size.."_entity.obj",
 				yaw = signs_lib.wallmounted_yaw
-			}
+			},
+			allow_onpole = false
 		})
-
-		minetest.register_node("street_signs:sign_highway_widefont_"..size.."_"..color, {
+		
+		signs_lib.register_sign("street_signs:sign_highway_widefont_"..size.."_"..color, {
 			description = "Generic highway sign (Wide font, "..nlines.."-line, "..size..", "..color..")",
 			inventory_image = "street_signs_generic_highway_"..size.."_"..color.."_inv.png",
-			wield_image = "street_signs_generic_highway_"..size.."_"..color.."_inv.png",
-			paramtype = "light",
-			sunlight_propagates = true,
-			paramtype2 = "wallmounted",
-			drawtype = "mesh",
-			node_box = cbox,
 			selection_box = cbox,
 			mesh = "street_signs_generic_highway_"..size..".obj",
 			tiles = {
@@ -252,13 +162,8 @@ for _, s in ipairs(street_signs.big_sign_sizes) do
 				"street_signs_generic_highway_edges.png"
 			},
 			default_color = defc,
-			groups = {sign = 1, choppy=2, dig_immediate=2},
-			on_rightclick = signs_lib.construct_sign,
-			on_construct = signs_lib.construct_sign,
-			on_destruct = signs_lib.destruct_sign,
-			on_receive_fields = signs_lib.receive_fields,
-			on_punch = signs_lib.update_sign,
-			on_rotate = signs_lib.wallmounted_rotate,
+			groups = signs_lib.standard_steel_groups,
+			sounds = signs_lib.standard_steel_sign_sounds,
 			number_of_lines = nlines,
 			chars_per_line = math.ceil(nchars/1.4),
 			horiz_scaling = hscale/1.4,
@@ -270,12 +175,8 @@ for _, s in ipairs(street_signs.big_sign_sizes) do
 			entity_info = {
 				mesh = "street_signs_generic_highway_"..size.."_entity.obj",
 				yaw = signs_lib.wallmounted_yaw
-			}
+			},
+			allow_onpole = false
 		})
-
-		table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_highway_"..size.."_"..color)
-		table.insert(signs_lib.lbm_restore_nodes, "street_signs:sign_highway_widefont_"..size.."_"..color)
-
 	end
 end
-