Fix MT v5.4 issues #52 and #53

basic_machines/forceload.lua

@@ -79,11 +79,13 @@ local function del_pos(pos, player)
 end
 
 local function get_pos_list(player)
-	return minetest.deserialize(player:get_attribute("techage_forceload_blocks")) or {}
+	local meta = player:get_meta()
+	return minetest.deserialize(meta:get_string("techage_forceload_blocks")) or {}
 end
 
 local function set_pos_list(player, lPos)
-	player:set_attribute("techage_forceload_blocks", minetest.serialize(lPos))
+	local meta = player:get_meta()
+	meta:set_string("techage_forceload_blocks", minetest.serialize(lPos))
 end
 
 local function shoe_flbs(pos, name, range)

basis/recipe_lib.lua

@@ -70,7 +70,6 @@ function techage.recipes.add(rtype, recipe)
 		local inp = recipe.input[idx] or ""
 		name, num = unpack(string.split(inp, " "))
 		item.input[idx] = {name = name or "", num = tonumber(num) or 0}
-		name2 = name
 	end
 	if recipe.waste then 
 		name, num = unpack(string.split(recipe.waste, " "))

basis/tubes.lua

@@ -88,6 +88,7 @@ minetest.register_node("techage:tubeS", {
 	},
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {choppy=2, cracky=3},
@@ -128,6 +129,7 @@ minetest.register_node("techage:tubeA", {
 	},
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {choppy=2, cracky=3, not_in_creative_inventory=1},

basis/tubes_ta4.lua

@@ -55,6 +55,7 @@ minetest.register_node("techage:ta4_tubeS", {
 	},
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {choppy=2, cracky=3},
@@ -95,6 +96,7 @@ minetest.register_node("techage:ta4_tubeA", {
 	},
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {choppy=2, cracky=3, not_in_creative_inventory=1},

carts/chest_cart.lua

@@ -80,6 +80,7 @@ minetest.register_node("techage:chest_cart", {
 	},
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky = 2, crumbly = 2, choppy = 2},

carts/tank_cart.lua

@@ -111,6 +111,7 @@ minetest.register_node("techage:tank_cart", {
 	},
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky = 2, crumbly = 2, choppy = 2},

chemistry/ta4_liquid_filter.lua

@@ -111,6 +111,7 @@ minetest.register_node("techage:ta4_liquid_filter_filler", {
 
 	paramtype = "light",
 	paramtype2 = "facedir",
+	use_texture_alpha = "clip",
 	on_rotate = screwdriver.disallow,
 	groups = {cracky=2},
 	is_ground_content = false,
@@ -189,6 +190,7 @@ minetest.register_node("techage:ta4_liquid_filter_sink", {
 	end,
 
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	on_rotate = screwdriver.disallow,
 	groups = {cracky=2},

chemistry/ta4_reactor.lua

@@ -56,6 +56,7 @@ minetest.register_node("techage:ta4_reactor_fillerpipe", {
 	end,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,	
 	paramtype2 = "facedir",
 	on_rotate = screwdriver.disallow,
@@ -167,6 +168,7 @@ minetest.register_node("techage:ta4_reactor", {
 	allow_metadata_inventory_take = allow_metadata_inventory_take,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	on_rotate = screwdriver.disallow,
 	groups = {cracky=2},

chemistry/ta4_stand.lua

@@ -122,6 +122,7 @@ minetest.register_node("techage:ta4_reactor_stand", {
 	end,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	on_rotate = screwdriver.disallow,
 	groups = {cracky=2},

doc/guide.lua

@@ -148,6 +148,7 @@ minetest.register_node("techage:construction_board", {
 	
 	paramtype2 = "wallmounted",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},
@@ -199,6 +200,7 @@ minetest.register_node("techage:construction_board_EN", {
 	
 	paramtype2 = "wallmounted",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2},

icta_controller/battery.lua

@@ -99,6 +99,7 @@ minetest.register_node("techage:ta4_battery", {
 	end,
 
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	groups = {choppy=1, cracky=1, crumbly=1},
@@ -132,6 +133,7 @@ minetest.register_node("techage:ta4_battery_empty", {
 	end,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	groups = {choppy=1, cracky=1, crumbly=1, not_in_creative_inventory=1},

icta_controller/controller.lua

@@ -395,6 +395,7 @@ minetest.register_node("techage:ta4_icta_controller", {
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
+	use_texture_alpha = "clip",
 	groups = {choppy=1, cracky=1, crumbly=1},
 	is_ground_content = false,
 	sounds = default.node_sound_stone_defaults(),

icta_controller/display.lua

@@ -90,6 +90,7 @@ minetest.register_node("techage:ta4_display", {
 	tiles = {"techage_display.png"},
 	drawtype = "nodebox",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "wallmounted",
 	node_box = techage.display.lcd_box,
@@ -137,6 +138,7 @@ minetest.register_node("techage:ta4_displayXL", {
 	tiles = {"techage_displayXL.png"},
 	drawtype = "nodebox",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "wallmounted",
 	node_box = techage.display.lcd_boxXL,

icta_controller/signaltower.lua

@@ -61,6 +61,7 @@ minetest.register_node("techage:ta4_signaltower", {
 	end,
 
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	light_source = 0,	
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
@@ -92,6 +93,7 @@ for _,color in ipairs({"green", "amber", "red"}) do
 		end,
 
 		paramtype = "light",
+		use_texture_alpha = "clip",
 		light_source = 10,	
 		sunlight_propagates = true,
 		paramtype2 = "facedir",

iron_age/gravelsieve.lua

@@ -147,6 +147,7 @@ for idx = 0,3 do
 		minecart_hopper_untakeitem = minecart_hopper_untakeitem,
 
 		paramtype = "light",
+		use_texture_alpha = "clip",
 		sounds = default.node_sound_wood_defaults(),
 		paramtype2 = "facedir",
 		sunlight_propagates = true,

lamps/lib.lua

@@ -146,6 +146,7 @@ function techage.register_lamp(basename, ndef_off, ndef_on)
 	ndef_off.on_rotate = ndef_off.on_rotate or on_rotate
 	ndef_off.on_timer = node_timer
 	ndef_off.paramtype = "light"
+	ndef_off.use_texture_alpha = "clip"
 	ndef_off.light_source = 0
 	ndef_off.sunlight_propagates = true
 	ndef_off.paramtype2 = "facedir"
@@ -165,6 +166,7 @@ function techage.register_lamp(basename, ndef_off, ndef_on)
 	ndef_on.on_rotate = ndef_on.on_rotate or on_rotate
 	ndef_on.on_timer = ndef_on.on_timer or node_timer
 	ndef_on.paramtype = "light"
+	ndef_on.use_texture_alpha = "clip"
 	ndef_on.light_source = minetest.LIGHT_MAX
 	ndef_on.sunlight_propagates = true
 	ndef_on.paramtype2 = "facedir"

liquids/liquid_pipe.lua

@@ -77,6 +77,7 @@ minetest.register_node("techage:ta3_pipeS", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly = 2, cracky = 2, snappy = 2},
@@ -111,6 +112,7 @@ minetest.register_node("techage:ta3_pipeA", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly = 2, cracky = 2, snappy = 2, not_in_creative_inventory=1},

liquids/valve.lua

@@ -128,6 +128,7 @@ minetest.register_node("techage:ta3_valve_open", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly = 2, cracky = 2, snappy = 2},
@@ -167,6 +168,7 @@ minetest.register_node("techage:ta3_valve_closed", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly = 2, cracky = 2, snappy = 2, not_in_creative_inventory = 1},

logic/button.lua

@@ -237,6 +237,9 @@ minetest.register_node("techage:ta4_button_off", {
 	after_dig_node = after_dig_node,
 	
 	on_rotate = screwdriver.disallow,
+	paramtype = "light",
+	use_texture_alpha = "clip",
+	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	groups = {choppy=2, cracky=2, crumbly=2},
 	is_ground_content = false,
@@ -269,7 +272,9 @@ minetest.register_node("techage:ta4_button_on", {
 	on_rotate = screwdriver.disallow,
 	techage_set_numbers = techage_set_numbers,
 
-	
+	paramtype = "light",
+	use_texture_alpha = "clip",
+	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory=1},
 	is_ground_content = false,

logic/terminal.lua

@@ -224,6 +224,7 @@ local function register_terminal(num, tiles, node_box, selection_box)
 		end,
 		
 		paramtype = "light",
+		use_texture_alpha = "clip",
 		sunlight_propagates = true,
 		paramtype2 = "facedir",
 		groups = {choppy=2, cracky=2, crumbly=2},

lua_controller/controller.lua

@@ -553,6 +553,7 @@ minetest.register_node("techage:ta4_lua_controller", {
 	on_timer = on_timer,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	groups = {choppy=1, cracky=1, crumbly=1},

lua_controller/server.lua

@@ -104,6 +104,7 @@ on_timer = function(pos, elasped)
 	
 	paramtype = "light",
 	sunlight_propagates = true,
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	groups = {choppy=1, cracky=1, crumbly=1},
 	is_ground_content = false,

lua_controller/terminal.lua

@@ -179,6 +179,7 @@ minetest.register_node("techage:ta4_terminal", {
 	end,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	groups = {choppy=2, cracky=2, crumbly=2},

oil/tower.lua

@@ -38,6 +38,7 @@ minetest.register_node("techage:oiltower1", {
 	diggable = false,
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	groups = {not_in_creative_inventory = 1},
 	is_ground_content = false,
@@ -70,6 +71,7 @@ minetest.register_node("techage:oiltower2", {
 	diggable = false,
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	groups = {not_in_creative_inventory = 1},
 	is_ground_content = false,
@@ -102,6 +104,7 @@ minetest.register_node("techage:oiltower3", {
 	diggable = false,
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	groups = {not_in_creative_inventory = 1},
 	is_ground_content = false,
@@ -134,6 +137,7 @@ minetest.register_node("techage:oiltower4", {
 	diggable = false,
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	groups = {not_in_creative_inventory = 1},
 	is_ground_content = false,
@@ -156,6 +160,7 @@ minetest.register_node("techage:oiltower5", {
 	diggable = false,
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	groups = {not_in_creative_inventory = 1},
 	is_ground_content = false,
@@ -169,6 +174,7 @@ minetest.register_node("techage:oil_drillbit", {
 	wield_image = "techage_oil_drillbit_inv.png",
 	visual_scale = 1,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	groups = {cracky = 1},
 	is_ground_content = false,
@@ -182,6 +188,7 @@ minetest.register_node("techage:oil_drillbit2", {
 	wield_image = "techage_oil_drillbit_inv.png",
 	visual_scale = 1,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	drop = "",
 	diggable = false,
 	sunlight_propagates = true,

power/drive_axle.lua

@@ -67,6 +67,7 @@ minetest.register_node("techage:axle", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly = 3, cracky = 3, snappy = 3},
@@ -160,6 +161,7 @@ minetest.register_node("techage:axle_on", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	diggable = false,

power/electric_cable.lua

@@ -117,6 +117,7 @@ minetest.register_node("techage:electric_cableS", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3, techage_trowel = 1},
@@ -153,6 +154,7 @@ minetest.register_node("techage:electric_cableA", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3, 

power/power_line.lua

@@ -64,6 +64,7 @@ minetest.register_node("techage:power_line", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	drop = "techage:power_lineS",
@@ -105,6 +106,7 @@ minetest.register_node("techage:power_lineS", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	drop = "techage:power_lineS",
@@ -168,6 +170,7 @@ minetest.register_node("techage:power_lineA", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	drop = "techage:power_lineS",
@@ -222,6 +225,7 @@ minetest.register_node("techage:power_pole2", {
 	
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -267,6 +271,7 @@ minetest.register_node("techage:power_pole", {
 	
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -317,6 +322,7 @@ minetest.register_node("techage:power_pole_conn", {
 	drop = "techage:power_pole",
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky=2, crumbly=2, choppy=2, not_in_creative_inventory = 1},
@@ -344,6 +350,7 @@ minetest.register_node("techage:power_pole3", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky=2, crumbly=2, choppy=2},

power/power_terminal.lua

@@ -209,6 +209,7 @@ minetest.register_node("techage:power_terminal", {
 	
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	on_rotate = screwdriver.disallow,
 	sunlight_propagates = true,
 	is_ground_content = false,

power/power_terminal2.lua

@@ -555,6 +555,7 @@ minetest.register_node("techage:ta3_power_terminal", {
 	
 	paramtype2 = "facedir",
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	on_rotate = screwdriver.disallow,
 	sunlight_propagates = true,
 	is_ground_content = false,

power/powerswitch.lua

@@ -114,6 +114,7 @@ minetest.register_node("techage:powerswitch", {
 
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "wallmounted",
 	groups = {choppy=2, cracky=2, crumbly=2},
@@ -145,6 +146,7 @@ minetest.register_node("techage:powerswitch_on", {
 	drop = "techage:powerswitch",
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "wallmounted",
 	groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory = 1},
@@ -184,6 +186,7 @@ minetest.register_node("techage:powerswitchsmall", {
 
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "wallmounted",
 	groups = {choppy=2, cracky=2, crumbly=2},
@@ -215,6 +218,7 @@ minetest.register_node("techage:powerswitchsmall_on", {
 	drop = "techage:powerswitchsmall",
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	paramtype2 = "wallmounted",
 	groups = {choppy=2, cracky=2, crumbly=2, not_in_creative_inventory = 1},

power/powerswitchbox.lua

@@ -54,6 +54,7 @@ minetest.register_node("techage:powerswitch_box", {
 	end,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype2 = "facedir",

power/steam_pipe.lua

@@ -63,6 +63,7 @@ minetest.register_node("techage:steam_pipeS", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly=3, cracky=3, snappy=3},
@@ -95,6 +96,7 @@ minetest.register_node("techage:steam_pipeA", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {crumbly=3, cracky=3, snappy=3, not_in_creative_inventory=1},

power/ta4_cable.lua

@@ -76,6 +76,7 @@ minetest.register_node("techage:ta4_power_cableS", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3},
@@ -109,6 +110,7 @@ minetest.register_node("techage:ta4_power_cableA", {
 	},
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3, not_in_creative_inventory = 1},
@@ -159,6 +161,7 @@ minetest.register_node("techage:ta4_power_box", {
 	
 	on_rotate = screwdriver.disallow, -- important!
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	sunlight_propagates = true,
 	is_ground_content = false,
 	groups = {cracky=2, crumbly=2, choppy=2},

solar/minicell.lua

@@ -109,6 +109,7 @@ minetest.register_node("techage:ta4_solar_minicell", {
 	paramtype2 = "facedir",
 	groups = {cracky=2, crumbly=2, choppy=2},
 	is_ground_content = false,
+	use_texture_alpha = "clip",
 	
 	after_place_node = after_place_node,
 	after_dig_node = after_dig_node,

solar/solarcell.lua

@@ -133,6 +133,7 @@ minetest.register_node("techage:ta4_solar_module", {
 		return S("power").." = "..power..", "..S("light").." = "..light
 	end,
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	on_rotate = screwdriver.disallow,
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -172,6 +173,7 @@ minetest.register_node("techage:ta4_solar_carrier", {
 	networks = net_def1,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	on_rotate = screwdriver.disallow,
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -211,6 +213,7 @@ minetest.register_node("techage:ta4_solar_carrierB", {
 	networks = net_def2,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	on_rotate = screwdriver.disallow,
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -239,6 +242,7 @@ minetest.register_node("techage:ta4_solar_carrierT", {
 	},
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "facedir",
 	groups = {cracky=2, crumbly=2, choppy=2},
 	is_ground_content = false,

wind_turbine/signallamp.lua

@@ -52,6 +52,7 @@ minetest.register_node("techage:rotor_signal_lamp_off", {
 	end,
 
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	paramtype2 = "glasslikeliquidlevel",
 	sunlight_propagates = true,
 	sounds = default.node_sound_glass_defaults(),
@@ -77,6 +78,7 @@ minetest.register_node("techage:rotor_signal_lamp_on", {
 	end,
 	
 	paramtype = "light",
+	use_texture_alpha = "clip",
 	light_source = 8,
 	paramtype2 = "glasslikeliquidlevel",
 	sunlight_propagates = true,