diff --git a/init.lua b/init.lua
index ed7d95e..fa3735d 100644
--- a/init.lua
+++ b/init.lua
@@ -1,9 +1,12 @@
 
--- mod check
+-- translation and mod support
+
+local S = minetest.get_translator("lucky_block")
 local def = minetest.get_modpath("default")
 local mcl = minetest.get_modpath("mcl_core")
 
 -- global
+
 lucky_block = {
 	mod_def = def,
 	mod_mcl = mcl,
@@ -17,44 +20,28 @@ lucky_block = {
 	def_flame = mcl and "mcl_fire:fire" or "fire:basic_flame",
 	def_gold = mcl and "mcl_core:goldblock" or "default:goldblock",
 	def_glass = mcl and "mcl_core:glass" or "default:glass",
-	green = minetest.get_color_escape_sequence("#1eff00")
+	green = minetest.get_color_escape_sequence("#1eff00"),
+	S = S
 }
 
 lucky_schems = {}
 
-
 -- quick sound setup
-if mcl then
 
+if mcl then
 	lucky_block.snd_glass = mcl_sounds.node_sound_glass_defaults()
 	lucky_block.snd_wood = mcl_sounds.node_sound_wood_defaults()
 	lucky_block.snd_stone = mcl_sounds.node_sound_stone_defaults()
 end
 
-
--- translation support
-local S
-if minetest.get_translator then
-	S = minetest.get_translator("lucky_block") -- 5.x translation function
-else -- boilerplate function
-	S = function(str, ...)
-		local args = {...}
-		return str:gsub("@%d+", function(match)
-			return args[tonumber(match:sub(2))]
-		end)
-	end
-end
-
-lucky_block.intllib = S
-
-
 -- default blocks
+
 local lucky_list = {
 	{"nod", "lucky_block:super_lucky_block", 0}
 }
 
-
 -- ability to add new blocks to list
+
 function lucky_block:add_blocks(list)
 
 	for s = 1, #list do
@@ -62,8 +49,8 @@ function lucky_block:add_blocks(list)
 	end
 end
 
-
 -- call to purge the block list
+
 function lucky_block:purge_block_list()
 
 	lucky_list = {
@@ -71,8 +58,8 @@ function lucky_block:purge_block_list()
 	}
 end
 
-
 -- add schematics to global list
+
 function lucky_block:add_schematics(list)
 
 	for s = 1, #list do
@@ -80,32 +67,33 @@ function lucky_block:add_schematics(list)
 	end
 end
 
-
 -- for random colour selection
+
 local all_colours = {
 	"grey", "black", "red", "yellow", "green", "cyan", "blue", "magenta",
 	"orange", "violet", "brown", "pink", "dark_grey", "dark_green", "white"
 }
 
 if lucky_block.mcl then
+
 	all_colours = {
 		"red", "blue", "cyan", "grey", "silver", "black", "yellow", "green", "magenta",
 		"orange", "purple", "brown", "pink", "lime", "light_blue", "white"
 	}
 end
 
-
 -- default chests items
+
 local chest_stuff = {}
 
-
 -- call to purge the chest item list
+
 function lucky_block:purge_chest_items()
 	chest_stuff = {}
 end
 
-
 -- ability to add to chest item list
+
 function lucky_block:add_chest_items(list)
 
 	for s = 1, #list do
@@ -113,8 +101,8 @@ function lucky_block:add_chest_items(list)
 	end
 end
 
-
 -- particle effects
+
 local effect = function(pos, amount, texture, min_size, max_size, radius, gravity, glow)
 
 	radius = radius or 2
@@ -138,8 +126,8 @@ local effect = function(pos, amount, texture, min_size, max_size, radius, gravit
 	})
 end
 
-
 -- temp entity for mob damage
+
 minetest.register_entity("lucky_block:temp", {
 	physical = true,
 	collisionbox = {0, 0, 0, 0, 0, 0},
@@ -152,14 +140,12 @@ minetest.register_entity("lucky_block:temp", {
 
 		self.timer = (self.timer or 0) + dtime
 
-		if self.timer > 0.5 then
-			self.object:remove()
-		end
+		if self.timer > 0.5 then self.object:remove() end
 	end
 })
 
-
 -- modified from TNT mod to deal entity damage only
+
 local function entity_physics(pos, radius)
 
 	radius = radius * 2
@@ -188,18 +174,16 @@ local function entity_physics(pos, radius)
 	end
 end
 
+-- fill chest at position
 
--- function to fill chest at position
 local function fill_chest(pos, items)
 
 	local stacks = items or chest_stuff
 	local meta = minetest.get_meta(pos)
-	local inv = meta and meta:get_inventory()
+	local inv = meta and meta:get_inventory() ; if not inv then return end
 	local size = inv and inv:get_size("main")
 	local stack
 
-	if not inv then return end
-
 	-- loop through inventory
 	for _, def in ipairs(stacks) do
 
@@ -223,8 +207,8 @@ local function fill_chest(pos, items)
 	end
 end
 
-
 -- explosion with protection check
+
 local function explode(pos, radius, sound)
 
 	sound = sound or "tnt_explode"
@@ -242,12 +226,12 @@ local function explode(pos, radius, sound)
 	end
 end
 
+-- place schematic
 
 local lb_schematic = function(pos, digger, def)
 
 	if #lucky_schems == 0 then
-		print ("[lucky block] No schematics")
-		return
+		print ("[lucky block] No schematics") ; return
 	end
 
 	local schem = def[2]
@@ -255,9 +239,7 @@ local lb_schematic = function(pos, digger, def)
 	local force = def[4]
 	local reps = def[5] or {}
 
-	if switch == 1 then
-		pos = vector.round(digger:get_pos())
-	end
+	if switch == 1 then pos = vector.round(digger:get_pos()) end
 
 	for i = 1, #lucky_schems do
 
@@ -271,11 +253,10 @@ local lb_schematic = function(pos, digger, def)
 		end
 	end
 
-	if switch == 1 then
-		digger:set_pos(pos, false)
-	end
+	if switch == 1 then digger:set_pos(pos, false) end
 end
 
+-- place node
 
 local lb_node = function(pos, digger, def)
 
@@ -283,9 +264,7 @@ local lb_node = function(pos, digger, def)
 	local switch = def[3]
 	local items = def[4]
 
-	if switch == 1 then
-		pos = digger:get_pos()
-	end
+	if switch == 1 then pos = digger:get_pos() end
 
 	if not minetest.registered_nodes[nod] then
 		nod = lucky_block.def_node
@@ -295,12 +274,12 @@ local lb_node = function(pos, digger, def)
 
 	minetest.set_node(pos, {name = nod})
 
-	if nod == "default:chest"
-	or nod == "mcl_chests:chest_small" then
+	if nod == "default:chest" or nod == "mcl_chests:chest_small" then
 		fill_chest(pos, items)
 	end
 end
 
+-- spawn entity/mob
 
 local lb_spawn = function(pos, digger, def)
 
@@ -351,15 +330,12 @@ local lb_spawn = function(pos, digger, def)
 
 					local ent = obj:get_luaentity()
 
-					if tame then
-						ent.tamed = true
-					end
+					if tame then ent.tamed = true end
 
-					if own then
-						ent.owner = digger:get_player_name()
-					end
+					if own then ent.owner = digger:get_player_name() end
 
 					if name then
+
 						ent.nametag = name
 						ent.object:set_properties({
 							nametag = name,
@@ -374,6 +350,7 @@ local lb_spawn = function(pos, digger, def)
 	end
 end
 
+-- explosion
 
 local lb_explode = function(pos, def)
 
@@ -383,6 +360,7 @@ local lb_explode = function(pos, def)
 	explode(pos, rad, snd)
 end
 
+-- teleport player
 
 local lb_teleport = function(pos, digger, def)
 
@@ -403,6 +381,7 @@ local lb_teleport = function(pos, digger, def)
 			lucky_block.green .. S("Random Teleport!"))
 end
 
+-- drop items
 
 local lb_drop = function(pos, digger, def)
 
@@ -410,8 +389,7 @@ local lb_drop = function(pos, digger, def)
 	local colours = def[4]
 	local items = #def[2]
 
-	-- drop multiple different items or colours
-	if items > 1 or colours then
+	if items > 1 or colours then -- drop multiple different items or colours
 
 		for i = 1, num do
 
@@ -460,23 +438,20 @@ local lb_drop = function(pos, digger, def)
 	end
 end
 
+-- lightning bolt
 
 local lb_lightning = function(pos, digger, def)
 
 	local nod = def[2]
 
-	if not minetest.registered_nodes[nod] then
-		nod = lucky_block.def_flame
-	end
+	if not minetest.registered_nodes[nod] then nod = lucky_block.def_flame end
 
 	pos = digger:get_pos()
 
 	local bnod = minetest.get_node_or_nil(pos)
 	local bref = bnod and minetest.registered_items[bnod.name]
 
-	if bref and bref.buildable_to then
-		minetest.set_node(pos, {name = nod})
-	end
+	if bref and bref.buildable_to then minetest.set_node(pos, {name = nod}) end
 
 	minetest.add_particle({
 		pos = pos,
@@ -492,9 +467,10 @@ local lb_lightning = function(pos, digger, def)
 	entity_physics(pos, 2)
 
 	minetest.sound_play("lightning", {
-		pos = pos, gain = 1.0, max_hear_distance = 25}, true)
+			pos = pos, gain = 1.2, max_hear_distance = 30}, true)
 end
 
+-- falling nodes
 
 local lb_falling = function(pos, digger, def)
 
@@ -503,9 +479,7 @@ local lb_falling = function(pos, digger, def)
 	local spread = def[4]
 	local range = def[5] or 5
 
-	if switch == 1 then
-		pos = digger:get_pos()
-	end
+	if switch == 1 then pos = digger:get_pos() end
 
 	if spread then
 		pos.y = pos.y + 10
@@ -548,6 +522,7 @@ local lb_falling = function(pos, digger, def)
 	end
 end
 
+-- troll block
 
 local lb_troll = function(pos, def)
 
@@ -555,9 +530,7 @@ local lb_troll = function(pos, def)
 	local snd = def[3]
 	local exp = def[4]
 
-	if not minetest.registered_nodes[nod] then
-		nod = lucky_block.def_gold
-	end
+	if not minetest.registered_nodes[nod] then nod = lucky_block.def_gold end
 
 	minetest.set_node(pos, {name = nod})
 
@@ -567,21 +540,18 @@ local lb_troll = function(pos, def)
 
 	minetest.after(2.0, function()
 
+		minetest.set_node(pos, {name = "air"})
+
 		if exp then
-
-			minetest.set_node(pos, {name = "air"})
-
 			explode(pos, 2)
 		else
-
-			minetest.set_node(pos, {name = "air"})
-
 			minetest.sound_play(lucky_block.snd_pop, {
-				pos = pos, gain = 1.0, max_hear_distance = 10}, true)
+					pos = pos, gain = 1.0, max_hear_distance = 10}, true)
 		end
 	end)
 end
 
+-- floor of nodes
 
 local lb_floor = function(pos, def)
 
@@ -605,7 +575,7 @@ local lb_floor = function(pos, def)
 					z = (pos.z + z) - offs}, {name = nod})
 
 				minetest.sound_play(snd, {
-					pos = pos, gain = 1.0, max_hear_distance = 10}, true)
+						pos = pos, gain = 1.0, max_hear_distance = 10}, true)
 			end)
 
 			num = num + 1
@@ -613,8 +583,8 @@ local lb_floor = function(pos, def)
 	end
 end
 
-
 -- this is what happens when you dig a lucky block
+
 function lucky_block:open(pos, digger, blocks_list)
 
 	-- check for custom blocks list or use default
@@ -624,7 +594,7 @@ function lucky_block:open(pos, digger, blocks_list)
 	math.randomseed(minetest.get_timeofday() + pos.x + pos.z - os.time())
 
 	local luck = math.random(#blocks_list) ; -- luck = 1
-	local result = blocks_list[luck]
+	local result = blocks_list[luck] ; if not result then return end
 	local action = result[1]
 
 --	print ("luck ["..luck.." of "..#blocks_list.."]", action)
@@ -665,8 +635,8 @@ function lucky_block:open(pos, digger, blocks_list)
 	end
 end
 
+-- lucky block node
 
--- lucky block itself
 minetest.register_node("lucky_block:lucky_block", {
 	description = S("Lucky Block"),
 	tiles = {{
@@ -680,7 +650,7 @@ minetest.register_node("lucky_block:lucky_block", {
 	is_ground_content = false,
 	paramtype = "light",
 	light_source = 3,
-	groups = {handy = 2, oddly_breakable_by_hand = 3, unbreakable = 1},
+	groups = {handy = 1, oddly_breakable_by_hand = 3, unbreakable = 1},
 	drop = {},
 	sounds = lucky_block.snd_wood,
 
@@ -696,10 +666,11 @@ minetest.register_node("lucky_block:lucky_block", {
 
 	on_blast = function() end,
 
-	_mcl_hardness = 1,
+	_mcl_hardness = 0.7,
 	_mcl_blast_resistance = 1200
 })
 
+-- lucky block recipe
 
 local gitem = mcl and "mcl_core:gold_ingot" or "default:gold_ingot"
 local citem = mcl and "mcl_chests:chest" or "default:chest"
@@ -713,16 +684,17 @@ minetest.register_craft({
 	}
 })
 
+-- set default groups for super lucky block and change if mineclone found
 
 local grp = {cracky = 1, level = 2, unbreakable = 1}
 
--- change super lucky block groups for mineclone
 if mcl then
 	grp.handy = 5
 	grp.level = nil
 end
 
 -- super lucky block
+
 minetest.register_node("lucky_block:super_lucky_block", {
 	description = S("Super Lucky Block (use pick)"),
 	tiles = {{
@@ -755,7 +727,7 @@ minetest.register_node("lucky_block:super_lucky_block", {
 			effect(pos, 25, "tnt_smoke.png", 8, 8, 1, -10, 0)
 
 			minetest.sound_play("fart1", {
-				pos = pos, gain = 1.0, max_hear_distance = 10}, true)
+					pos = pos, gain = 1.0, max_hear_distance = 10}, true)
 
 			if math.random(5) == 1 then
 				pos.y = pos.y + 0.5
@@ -773,28 +745,23 @@ minetest.register_node("lucky_block:super_lucky_block", {
 	_mcl_blast_resistance = 1200
 })
 
+-- get mod path and import blocks
 
 local path = minetest.get_modpath("lucky_block")
 
--- import schematics
-dofile(path .. "/lb_schems.lua")
+dofile(path .. "/lb_schems.lua") -- schematics
+dofile(path .. "/lb_well.lua") -- wishing well & drops
+dofile(path .. "/lb_special.lua") -- special items & drops
 
--- wishing well & drops
-dofile(path .. "/lb_well.lua")
-
--- lucky block special items and blocks
-dofile(path .. "/lb_special.lua")
-
--- if mineclone detected then load specific lucky blocks
 if mcl then
-	dofile(path .. "/lb_mineclone.lua")
+	dofile(path .. "/lb_mineclone.lua") -- mineclone only
 else
-	dofile(path .. "/lb_default.lua")
+	dofile(path .. "/lb_default.lua") -- default drops
 end
 
--- 3rd party mod lucky blocks
-dofile(path .. "/lb_other.lua")
+dofile(path .. "/lb_other.lua") -- 3rd party mod drops
 
+-- wait until mods loaded and show how many lucky blocks we have in use
 
 minetest.after(0, function()
 	print("[MOD] Lucky Blocks loaded: ", #lucky_list)
diff --git a/lb_default.lua b/lb_default.lua
index c11e1d6..0276183 100644
--- a/lb_default.lua
+++ b/lb_default.lua
@@ -1,8 +1,9 @@
 
-local S = lucky_block.intllib
+local S = lucky_block.S
 local MP = minetest.get_modpath("lucky_block")
 
 -- default mod
+
 if lucky_block.def_mod then
 
 	-- chest items
@@ -174,8 +175,8 @@ if lucky_block.def_mod then
 	})
 end
 
-
 -- wool mod
+
 if minetest.get_modpath("wool") then
 
 	lucky_block:add_blocks({
@@ -187,6 +188,7 @@ if minetest.get_modpath("wool") then
 end
 
 -- Flowers mod
+
 if minetest.get_modpath("flowers") then
 
 	lucky_block:add_blocks({
@@ -210,6 +212,7 @@ if minetest.get_modpath("flowers") then
 end
 
 -- Doors mod
+
 if minetest.get_modpath("doors") then
 
 	lucky_block:add_blocks({
@@ -228,6 +231,7 @@ if minetest.get_modpath("doors") then
 end
 
 -- Screwdriver mod
+
 if minetest.get_modpath("screwdriver") then
 
 	if screwdriver and screwdriver.handler then
@@ -259,6 +263,7 @@ if minetest.get_modpath("screwdriver") then
 end
 
 -- Vessels mod
+
 if minetest.get_modpath("vessels") then
 
 	lucky_block:add_blocks({
@@ -271,6 +276,7 @@ if minetest.get_modpath("vessels") then
 end
 
 -- Farming mod (default)
+
 if minetest.get_modpath("farming") then
 
 	lucky_block:add_blocks({
@@ -283,6 +289,7 @@ if minetest.get_modpath("farming") then
 end
 
 -- Boats mod
+
 if minetest.get_modpath("boats") then
 
 	lucky_block:add_blocks({
@@ -291,6 +298,7 @@ if minetest.get_modpath("boats") then
 end
 
 -- Beds mod
+
 if minetest.get_modpath("beds") then
 
 	lucky_block:add_blocks({
@@ -300,6 +308,7 @@ if minetest.get_modpath("beds") then
 end
 
 -- Walls mod
+
 if minetest.get_modpath("walls") then
 
 	lucky_block:add_blocks({
@@ -310,8 +319,8 @@ if minetest.get_modpath("walls") then
 end
 
 -- Carts mod
-if minetest.get_modpath("carts")
-or minetest.get_modpath("boost_cart") then
+
+if minetest.get_modpath("carts") or minetest.get_modpath("boost_cart") then
 
 	lucky_block:add_blocks({
 		{"dro", {"carts:cart"}},
@@ -322,6 +331,7 @@ or minetest.get_modpath("boost_cart") then
 end
 
 -- 3D Armor mod
+
 if minetest.get_modpath("3d_armor") then
 
 	lucky_block:add_blocks({
@@ -352,6 +362,7 @@ if minetest.get_modpath("3d_armor") then
 end
 
 -- 3D Armor's Shields mod
+
 if minetest.get_modpath("shields") then
 
 	lucky_block:add_blocks({
@@ -365,6 +376,7 @@ if minetest.get_modpath("shields") then
 end
 
 -- Fire mod
+
 if minetest.get_modpath("fire") then
 
 	lucky_block:add_blocks({
@@ -377,6 +389,7 @@ if minetest.get_modpath("fire") then
 end
 
 -- TNT mod
+
 if minetest.get_modpath("tnt") then
 
 	local p = "tnt:tnt_burning"
@@ -389,6 +402,7 @@ if minetest.get_modpath("tnt") then
 end
 
 -- More Ore's mod
+
 if minetest.get_modpath("moreores") then
 
 	lucky_block:add_blocks({
@@ -438,6 +452,7 @@ if minetest.get_modpath("moreores") then
 end -- END moreores
 
 -- Bags mod
+
 if minetest.get_modpath("bags") or minetest.get_modpath("sfinv_bags") then
 
 	minetest.register_craftitem(":bags:spar", {
@@ -456,6 +471,7 @@ if minetest.get_modpath("bags") or minetest.get_modpath("sfinv_bags") then
 end
 
 -- Nether Mod
+
 if minetest.get_modpath("nether") then
 
 	local p = "nether:"
diff --git a/lb_mineclone.lua b/lb_mineclone.lua
index 117163a..3cd179d 100644
--- a/lb_mineclone.lua
+++ b/lb_mineclone.lua
@@ -1,8 +1,10 @@
 
-local S = lucky_block.intllib
+local S = lucky_block.S
+local mpath = minetest.get_modpath("mcl_core") .. "/schematics/"
 local tmp -- helper
 
 -- chest items
+
 lucky_block:add_chest_items({
 	{name = "mcl_core:wood", max = 5},
 	{name = "mcl_core:apple", max = 3},
@@ -12,10 +14,8 @@ lucky_block:add_chest_items({
 	{name = "mcl_core:pick_iron", max = 1, chance = 2, min_wear = 20000, max_wear = 65536}
 })
 
-
-local mpath = minetest.get_modpath("mcl_core") .. "/schematics/"
-
 -- Default tree schematics
+
 lucky_block:add_schematics({
 	{"oaktree1", mpath .. "mcl_core_oak_large_1.mts", {x = 2, y = 1, z = 2}},
 --	{"oaktree2", mpath .. "mcl_core_oak_large_2.mts", {x = 1, y = 1, z = 1}},
@@ -42,7 +42,8 @@ lucky_block:add_schematics({
 --	{"redmushroom2", mpath .. "mcl_mushrooms_giant_red.mts", {x = 1, y = 1, z = 1}}
 })
 
--- mineclone tree's
+-- mineclone trees
+
 lucky_block:add_blocks({
 	{"sch", "oaktree1", 0, false},
 	{"sch", "oaktreeswamp", 0, false},
@@ -57,6 +58,7 @@ lucky_block:add_blocks({
 })
 
 -- mineclone lucky blocks
+
 lucky_block:add_blocks({
 	{"nod", "mcl_chests_small:chest", 0, {
 		{name = "mcl_core:glass_red", max = 5},
@@ -165,6 +167,7 @@ lucky_block:add_blocks({
 })
 
 -- Additional Wishing Well Styles
+
 lucky_block:add_blocks({
 	{"sch", "wishingwell", 0, true, {
 		{"default:stonebrick", "mcl_core:sandstone"},
@@ -176,6 +179,7 @@ lucky_block:add_blocks({
 })
 
 -- mcl_crafting_table
+
 if minetest.get_modpath("mcl_crafting_table") then
 
 	lucky_block:add_blocks({
@@ -185,6 +189,7 @@ if minetest.get_modpath("mcl_crafting_table") then
 end
 
 -- mcl_dye
+
 if minetest.get_modpath("mcl_dye") then
 
 	lucky_block:add_blocks({
@@ -193,6 +198,7 @@ if minetest.get_modpath("mcl_dye") then
 end
 
 -- mcl_buckets
+
 if minetest.get_modpath("mcl_buckets") then
 
 	lucky_block:add_blocks({
@@ -206,6 +212,7 @@ if minetest.get_modpath("mcl_buckets") then
 end
 
 -- mcl_books
+
 if minetest.get_modpath("mcl_books") then
 
 	lucky_block:add_blocks({
@@ -215,6 +222,7 @@ if minetest.get_modpath("mcl_books") then
 end
 
 -- mcl_wool
+
 if minetest.get_modpath("mcl_wool") then
 
 	lucky_block:add_blocks({
@@ -226,6 +234,7 @@ if minetest.get_modpath("mcl_wool") then
 end
 
 -- mcl_flowers
+
 if minetest.get_modpath("mcl_flowers") then
 
 	tmp = "mcl_flowers:"
@@ -261,6 +270,7 @@ if minetest.get_modpath("mcl_flowers") then
 end
 
 -- mcl_hoppers
+
 if minetest.get_modpath("mcl_hoppers") then
 
 	lucky_block:add_blocks({
@@ -269,6 +279,7 @@ if minetest.get_modpath("mcl_hoppers") then
 end
 
 -- mcl_doors
+
 if minetest.get_modpath("mcl_doors") then
 
 	lucky_block:add_blocks({
@@ -291,6 +302,7 @@ if minetest.get_modpath("mcl_doors") then
 end
 
 -- mcl_fences
+
 if minetest.get_modpath("mcl_fences") then
 
 	tmp = "mcl_fences:"
@@ -308,6 +320,7 @@ if minetest.get_modpath("mcl_fences") then
 end
 
 -- Screwdriver mod
+
 if minetest.get_modpath("screwdriver") then
 
 	if screwdriver and screwdriver.handler then
@@ -339,6 +352,7 @@ if minetest.get_modpath("screwdriver") then
 end
 
 -- mcl_farming
+
 if minetest.get_modpath("mcl_farming") then
 
 	lucky_block:add_blocks({
@@ -384,6 +398,7 @@ if minetest.get_modpath("mcl_farming") then
 end
 
 -- mcl_boats
+
 if minetest.get_modpath("mcl_boats") then
 
 	lucky_block:add_blocks({
@@ -393,6 +408,7 @@ if minetest.get_modpath("mcl_boats") then
 end
 
 -- mcl_beds
+
 if minetest.get_modpath("mcl_beds") then
 
 	lucky_block:add_blocks({
@@ -401,6 +417,7 @@ if minetest.get_modpath("mcl_beds") then
 end
 
 -- mcl_walls
+
 if minetest.get_modpath("mcl_walls") then
 
 	lucky_block:add_blocks({
@@ -424,6 +441,7 @@ if minetest.get_modpath("mcl_walls") then
 end
 
 -- mcl_minecarts
+
 if minetest.get_modpath("mcl_minecarts") then
 
 	lucky_block:add_blocks({
@@ -437,6 +455,7 @@ if minetest.get_modpath("mcl_minecarts") then
 end
 
 -- mcl_armor
+
 if minetest.get_modpath("mcl_armor") then
 
 	tmp = "mcl_armor:"
@@ -470,6 +489,7 @@ if minetest.get_modpath("mcl_armor") then
 end
 
 -- mcl_fire
+
 if minetest.get_modpath("mcl_fire") then
 
 	lucky_block:add_blocks({
@@ -481,6 +501,7 @@ if minetest.get_modpath("mcl_fire") then
 end
 
 -- mcl_tnt
+
 if minetest.get_modpath("mcl_tnt") then
 
 	lucky_block:add_blocks({
@@ -492,6 +513,7 @@ if minetest.get_modpath("mcl_tnt") then
 end
 
 -- mobs_mc
+
 if minetest.get_modpath("mobs_mc") then
 
 	lucky_block:add_blocks({
@@ -511,6 +533,7 @@ if minetest.get_modpath("mobs_mc") then
 end
 
 -- mcl_mobitems
+
 if minetest.get_modpath("mcl_mobitems") then
 
 	tmp = "mcl_mobitems:"
@@ -536,6 +559,7 @@ if minetest.get_modpath("mcl_mobitems") then
 end
 
 -- mcl_potions
+
 if minetest.get_modpath("mcl_potions") then
 
 	tmp = "mcl_potions:"
@@ -551,6 +575,7 @@ if minetest.get_modpath("mcl_potions") then
 end
 
 -- mcl_torches
+
 if minetest.get_modpath("mcl_torches") then
 
 	lucky_block:add_blocks({
@@ -560,6 +585,7 @@ if minetest.get_modpath("mcl_torches") then
 end
 
 -- mcl_cake
+
 if minetest.get_modpath("mcl_cake") then
 
 	lucky_block:add_blocks({
@@ -576,6 +602,7 @@ if minetest.get_modpath("mcl_cake") then
 end
 
 -- mcl_fishing
+
 if minetest.get_modpath("mcl_fishing") then
 
 	tmp = "mcl_fishing:"
@@ -588,6 +615,7 @@ if minetest.get_modpath("mcl_fishing") then
 end
 
 -- mcl_nether
+
 if minetest.get_modpath("mcl_nether") then
 
 	tmp = "mcl_nether:"
diff --git a/lb_other.lua b/lb_other.lua
index 62dfa48..066270d 100644
--- a/lb_other.lua
+++ b/lb_other.lua
@@ -1,5 +1,6 @@
 
 -- extra doors mod
+
 if minetest.get_modpath("extra_doors") then
 
 	lucky_block:add_blocks({
@@ -27,6 +28,7 @@ if minetest.get_modpath("extra_doors") then
 end
 
 -- Home Decor mod
+
 if minetest.get_modpath("homedecor") then
 
 	lucky_block:add_blocks({
@@ -53,6 +55,7 @@ if minetest.get_modpath("homedecor") then
 end
 
 -- Caverealms
+
 if minetest.get_modpath("caverealms") then
 
 	lucky_block:add_blocks({
@@ -66,6 +69,7 @@ if minetest.get_modpath("caverealms") then
 end
 
 -- Moreblocks mod
+
 if minetest.get_modpath("moreblocks") then
 
 	local p = "moreblocks:"
@@ -146,6 +150,7 @@ if minetest.get_modpath("moreblocks") then
 end
 
 -- worm farm mod
+
 if minetest.get_modpath("worm_farm") then
 
 	lucky_block:add_blocks({
diff --git a/lb_special.lua b/lb_special.lua
index dd539bb..514c7fc 100644
--- a/lb_special.lua
+++ b/lb_special.lua
@@ -1,8 +1,8 @@
 
-local S = lucky_block.intllib
-
+local S = lucky_block.S
 
 -- custom function (punches player with 5 damage)
+
 local function punchy(pos, player)
 
 	player:punch(player, 1.0, {
@@ -16,8 +16,8 @@ local function punchy(pos, player)
 			lucky_block.green .. S("Stop hitting yourself!"))
 end
 
-
 -- custom function (pint sized player) and potion with recipe
+
 local function pint(pos, player)
 
 	player:set_properties({
@@ -50,10 +50,12 @@ local function pint(pos, player)
 end
 
 -- pint sized potion item
+
 minetest.register_craftitem("lucky_block:pint_sized_potion", {
 	description = S("Pint Sized Potion (DRINK ME)"),
 	inventory_image = "lucky_pint_sized_potion.png",
 	groups = {vessel = 1},
+
 	on_use = function(itemstack, user, pointed_thing)
 
 		itemstack:take_item()
@@ -75,6 +77,7 @@ minetest.register_craftitem("lucky_block:pint_sized_potion", {
 })
 
 -- pint sized potion recipe (default)
+
 if lucky_block.mod_def then
 
 	minetest.register_craft({
@@ -87,8 +90,8 @@ if lucky_block.mod_def then
 	})
 end
 
-
 -- custom function (slender player) and potion with recipe
+
 local function slender(pos, player)
 
 	player:set_properties({
@@ -121,10 +124,12 @@ local function slender(pos, player)
 end
 
 -- slender player potion item
+
 minetest.register_craftitem("lucky_block:slender_player_potion", {
 	description = S("Slender Player Potion (DRINK ME)"),
 	inventory_image = "lucky_slender_potion.png",
 	groups = {vessel = 1},
+
 	on_use = function(itemstack, user, pointed_thing)
 
 		itemstack:take_item()
@@ -146,6 +151,7 @@ minetest.register_craftitem("lucky_block:slender_player_potion", {
 })
 
 -- slender player potion recipe
+
 if lucky_block.mod_def then
 
 	minetest.register_craft({
@@ -158,8 +164,8 @@ if lucky_block.mod_def then
 	})
 end
 
-
 -- lightning staff
+
 minetest.register_tool("lucky_block:lightning_staff", {
 	description = S("Lightning Staff"),
 	inventory_image = "lucky_lightning_staff.png",
@@ -232,7 +238,7 @@ minetest.register_tool("lucky_block:lightning_staff", {
 		})
 
 		minetest.sound_play("lightning", {
-			pos = pos, gain = 1.0, max_hear_distance = 25}, true)
+				pos = pos, gain = 1.0, max_hear_distance = 25}, true)
 
 		itemstack:add_wear(65535 / 50) -- 50 uses
 
@@ -240,8 +246,8 @@ minetest.register_tool("lucky_block:lightning_staff", {
 	end
 })
 
-
 -- custom function (drop player inventory and replace with items and show msg)
+
 local function dropsy(pos, player, def)
 
 	local player_inv = player:get_inventory()
@@ -267,10 +273,11 @@ local function dropsy(pos, player, def)
 	minetest.chat_send_player(player:get_player_name(), lucky_block.green .. S(def.msg))
 end
 
-
-local tex = lucky_block.mod_mcl and "default_glass.png" or "default_obsidian_glass.png^[brighten"
-
 -- void mirror block (place to see through solid walls)
+
+local tex = lucky_block.mod_mcl and "default_glass.png"
+		or "default_obsidian_glass.png^[brighten"
+
 minetest.register_node("lucky_block:void_mirror", {
 	description = S("Void Mirror (Place to see through solid walls during daytime)"),
 	drawtype = "normal",
@@ -281,8 +288,8 @@ minetest.register_node("lucky_block:void_mirror", {
 	_mcl_hardness = 0.6
 })
 
-
 -- Troll item drop
+
 local function fake_items(pos, player, def)
 
 	for n = 1, 25 do
@@ -310,8 +317,8 @@ local function fake_items(pos, player, def)
 			lucky_block.green .. S("Wow! So many faux " .. def.txt .. "!"))
 end
 
-
 -- Void Pick (disable for mineclone since it has silk touch tools)
+
 if not lucky_block.mod_mcl then
 
 	local old_handle_node_drops = minetest.handle_node_drops
@@ -346,9 +353,7 @@ if not lucky_block.mod_mcl then
 			max_drop_level = 3,
 			groupcaps = {
 				cracky = {
-					times = {[1] = 2.4, [2] = 1.2, [3] = 0.60},
-					uses = 20,
-					maxlevel = 3
+					times = {[1] = 2.4, [2] = 1.2, [3] = 0.60}, uses = 20, maxlevel = 3
 				}
 			},
 			damage_groups = {fleshy = 5},
@@ -359,6 +364,7 @@ if not lucky_block.mod_mcl then
 end
 
 -- add custom functions and special drops
+
 lucky_block:add_blocks({
 	{"cus", pint},
 	{"cus", punchy},
@@ -368,8 +374,8 @@ lucky_block:add_blocks({
 	{"dro", {"lucky_block:void_mirror"}}
 })
 
-
 -- custom items for default mod
+
 if lucky_block.mod_def then
 
 	lucky_block:add_blocks({
@@ -398,12 +404,11 @@ if lucky_block.mod_def then
 	})
 end
 
-
 -- pova mod effects
+
 if minetest.get_modpath("pova") then
 
-	-- slowmo effect
-	local function slowmo(pos, player, def)
+	local function slowmo(pos, player, def) -- slowmo effect
 
 		local name = player:get_player_name()
 
@@ -424,8 +429,7 @@ if minetest.get_modpath("pova") then
 		end, player)
 	end
 
-	-- high jump effect
-	local function highfly(pos, player, def)
+	local function highfly(pos, player, def) -- high jump effect
 
 		local name = player:get_player_name()
 
diff --git a/lb_well.lua b/lb_well.lua
index c23047c..4b8833d 100644
--- a/lb_well.lua
+++ b/lb_well.lua
@@ -1,5 +1,6 @@
 
 -- well block (player stands near and it triggers drops)
+
 minetest.register_node("lucky_block:well_block", {
 	description = "Well Block",
 	tiles = {"default_glass.png"},
@@ -9,8 +10,8 @@ minetest.register_node("lucky_block:well_block", {
 	drop = {}
 })
 
-
 -- wishing well schematic layout
+
 local stb = {name = "default:steelblock", param1 = 255}
 local sbr = {name = "default:stonebrick", param1 = 255}
 local fwd = {name = "default:fence_wood", param1 = 255}
@@ -43,18 +44,18 @@ local wishing_well = {
 	}
 }
 
-
 -- add schematic to list
+
 lucky_block:add_schematics({
 	{"wishingwell", wishing_well, {x = 1, y = 1, z = 1}}
 })
 
-
 -- Global list containing well blocks that can be dropped
+
 lucky_block.wellblocks = {}
 
-
 -- helper function
+
 local add_wblock = function(list)
 
 	for s = 1, #list do
@@ -62,6 +63,7 @@ local add_wblock = function(list)
 	end
 end
 
+-- add default well blocks
 
 if lucky_block.mod_def then
 
@@ -106,6 +108,8 @@ if lucky_block.mod_def then
 	})
 end
 
+-- tnt mod
+
 if minetest.get_modpath("tnt") then
 
 	add_wblock({
@@ -115,6 +119,8 @@ if minetest.get_modpath("tnt") then
 	})
 end
 
+-- ethereal
+
 if minetest.get_modpath("ethereal") then
 
 	add_wblock({
@@ -122,6 +128,8 @@ if minetest.get_modpath("ethereal") then
 	})
 end
 
+-- bones
+
 if minetest.get_modpath("bones") then
 
 	add_wblock({
@@ -129,6 +137,8 @@ if minetest.get_modpath("bones") then
 	})
 end
 
+-- mineclone
+
 if lucky_block.mod_mcl then
 
 	add_wblock({
@@ -145,8 +155,8 @@ if lucky_block.mod_mcl then
 	})
 end
 
-
 -- abm function to detect player and trigger drops
+
 minetest.register_abm({
 	label = "Lucky Block Wishing Well Block",
 	nodenames = {"lucky_block:well_block"},
@@ -163,7 +173,7 @@ minetest.register_abm({
 				minetest.swap_node(pos, {name = lucky_block.def_glass})
 
 				minetest.sound_play("default_tool_breaks", {
-					pos = pos, gain = 1.0, max_hear_distance = 5}, true)
+						pos = pos, gain = 1.0, max_hear_distance = 5}, true)
 
 				local b_no = math.random(#lucky_block.wellblocks)
 				local item = lucky_block.wellblocks[b_no][1]
diff --git a/locale/lucky_block.ru.tr b/locale/lucky_block.ru.tr
index 974e13d..62f57a8 100644
--- a/locale/lucky_block.ru.tr
+++ b/locale/lucky_block.ru.tr
@@ -1,15 +1,9 @@
 # textdomain: lucky_block
-# author:
-# last update: 2017/Aug/28
-
-### init.lua ###
 Stop hitting yourself!=Прекратите удары себя
 Dry shrub takeover!=Поглощение сухих кустов
 Random teleport!=Случайный телепорт!
 Lucky Block=Удачливый блок
 Super Lucky Block (use pick)=Супер удачливый блок (используйте кирку)
 [MOD] Lucky Blocks loaded (@1 in total)=[MOD] Удачливый блок нагруженный (Всего @1)
-
-### blocks.lua ###
 Super Mega Magenta Ultra Screwdriver 2500\n(left-click to rotate face, right-click to rotates axis)"=Пурпурная супер мега ультра отвёртка 2500\n(левая кнопка для вращения лицевой части, правая кнопка для вращения осей)
 Void Mirror (Place to see through solid walls during daytime=Пустое зеркало (Установите, чтобы видеть сквозь сплошные стены в дневное время)
diff --git a/mod.conf b/mod.conf
index 84a1be9..d9770b4 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,4 +1,4 @@
 name = lucky_block
-depends =
-optional_depends = default, mcl_core, mcl_sounds, tnt, screwdriver, pova
 description = Adds lucky blocks into the game which may give good, bad, hurtful items when open :)
+optional_depends = default, mcl_core, mcl_sounds, tnt, screwdriver, pova
+min_minetest_version = 5.0