diff --git a/admin.lua b/admin.lua
index 2a4f1a5..c7c4446 100644
--- a/admin.lua
+++ b/admin.lua
@@ -29,7 +29,7 @@ minetest.register_chatcommand("protector_remove", {
 		end
 
 		removal_names = param
-	end,
+	end
 })
 
 
@@ -63,7 +63,7 @@ minetest.register_chatcommand("protector_replace", {
 		end
 
 		replace_names = param
-	end,
+	end
 })
 
 
@@ -163,8 +163,8 @@ minetest.register_node("protector:protect_hidden", {
 	-- 1px block inside door hinge near node top
 	collision_box = {
 		type = "fixed",
-		fixed = {-15/32, 13/32, -15/32, -13/32, 1/2, -13/32},
-	},
+		fixed = {-15/32, 13/32, -15/32, -13/32, 1/2, -13/32}
+	}
 })
 
 
diff --git a/doors_chest.lua b/doors_chest.lua
index d5b0cde..cbe89e0 100644
--- a/doors_chest.lua
+++ b/doors_chest.lua
@@ -300,7 +300,6 @@ function register_door(name, def)
 		sunlight_propagates = def.sunlight,
 		on_blast = function() end,
 	})
-
 end
 
 -- Protected Wooden Door
@@ -317,7 +316,7 @@ register_door(name, {
 	tiles_bottom = {"doors_wood_b.png^protector_logo.png", "doors_brown.png"},
 	tiles_top = {"doors_wood_a.png", "doors_brown.png"},
 	sounds = default.node_sound_wood_defaults(),
-	sunlight = false,
+	sunlight = false
 })
 
 if protector_crafts then
@@ -480,7 +479,7 @@ if protector_crafts then
 		output = "protector:trapdoor 2",
 		recipe = {
 			{"group:wood", "default:copper_ingot", "group:wood"},
-			{"group:wood", "group:wood", "group:wood"},
+			{"group:wood", "group:wood", "group:wood"}
 		}
 	})
 
@@ -521,7 +520,7 @@ if protector_crafts then
 		output = "protector:trapdoor_steel",
 		recipe = {
 			{"default:copper_ingot", "default:steel_ingot"},
-			{"default:steel_ingot", "default:steel_ingot"},
+			{"default:steel_ingot", "default:steel_ingot"}
 		}
 	})
 
@@ -736,7 +735,7 @@ if protector_crafts then
 	minetest.register_craft({
 		output = "protector:chest",
 		recipe = {
-			{"mcl_chests:chest", "mcl_core:gold_ingot"},
+			{"mcl_chests:chest", "mcl_core:gold_ingot"}
 		}
 	})
 	else
@@ -745,14 +744,14 @@ if protector_crafts then
 		recipe = {
 			{"group:wood", "group:wood", "group:wood"},
 			{"group:wood", "default:copper_ingot", "group:wood"},
-			{"group:wood", "group:wood", "group:wood"},
+			{"group:wood", "group:wood", "group:wood"}
 		}
 	})
 
 	minetest.register_craft({
 		output = "protector:chest",
 		recipe = {
-			{"default:chest", "default:copper_ingot"},
+			{"default:chest", "default:copper_ingot"}
 		}
 	})
 	end
diff --git a/init.lua b/init.lua
index 96bfeb8..6ba678e 100644
--- a/init.lua
+++ b/init.lua
@@ -155,7 +155,6 @@ local protector_formspec = function(meta)
 	local formspec = "size[8,7]"
 		.. default.gui_bg
 		.. default.gui_bg_img
-		.. default.gui_slots
 		.. "label[2.5,0;" .. F(S("-- Protector interface --")) .. "]"
 		.. "label[0,1;" .. F(S("PUNCH node to show protected area")) .. "]"
 		.. "label[0,2;" .. F(S("Members:")) .. "]"
@@ -489,7 +488,7 @@ minetest.register_node("protector:protect", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5 ,-0.5, -0.5, 0.5, 0.5, 0.5},
+			{-0.5 ,-0.5, -0.5, 0.5, 0.5, 0.5}
 		}
 	},
 
@@ -558,7 +557,7 @@ if protector_recipe then
 			recipe = {
 				{"default:stone", "default:stone", "default:stone"},
 				{"default:stone", "default:gold_ingot", "default:stone"},
-				{"default:stone", "default:stone", "default:stone"},
+				{"default:stone", "default:stone", "default:stone"}
 			}
 		})
 	else
@@ -568,7 +567,7 @@ if protector_recipe then
 			recipe = {
 				{"mcl_core:stone", "mcl_core:stone", "mcl_core:stone"},
 				{"mcl_core:stone", "mcl_core:gold_ingot", "mcl_core:stone"},
-				{"mcl_core:stone", "mcl_core:stone", "mcl_core:stone"},
+				{"mcl_core:stone", "mcl_core:stone", "mcl_core:stone"}
 			}
 		})
 	end
@@ -594,7 +593,7 @@ minetest.register_node("protector:protect2", {
 		type = "wallmounted",
 		wall_top    = {-0.375, 0.4375, -0.5, 0.375, 0.5, 0.5},
 		wall_bottom = {-0.375, -0.5, -0.5, 0.375, -0.4375, 0.5},
-		wall_side   = {-0.5, -0.5, -0.375, -0.4375, 0.5, 0.375},
+		wall_side   = {-0.5, -0.5, -0.375, -0.4375, 0.5, 0.375}
 	},
 	selection_box = {type = "wallmounted"},
 
@@ -755,7 +754,7 @@ minetest.register_entity("protector:display", {
 		if self.timer > protector_show then
 			self.object:remove()
 		end
-	end,
+	end
 })
 
 
@@ -765,7 +764,7 @@ minetest.register_entity("protector:display", {
 local x = protector_radius
 minetest.register_node("protector:display_node", {
 	tiles = {"protector_display.png"},
-	use_texture_alpha = "clip", -- true,
+	use_texture_alpha = "clip",
 	walkable = false,
 	drawtype = "nodebox",
 	node_box = {
@@ -781,15 +780,15 @@ minetest.register_node("protector:display_node", {
 			-- bottom
 			{-(x+.55), -(x+.55), -(x+.55), (x+.55), -(x+.45), (x+.55)},
 			-- middle (surround protector)
-			{-.55,-.55,-.55, .55,.55,.55},
-		},
+			{-.55,-.55,-.55, .55,.55,.55}
+		}
 	},
 	selection_box = {
 		type = "regular",
 	},
 	paramtype = "light",
 	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
-	drop = "",
+	drop = ""
 })
 
 
diff --git a/lucky_block.lua b/lucky_block.lua
index 59c52c1..8e17614 100644
--- a/lucky_block.lua
+++ b/lucky_block.lua
@@ -13,6 +13,6 @@ if minetest.get_modpath("lucky_block") then
 		{"dro", {"protector:trapdoor_steel"}, 1},
 		{"dro", {"protector:tool"}, 1},
 		{"dro", {"protector:chest"}, 1},
-		{"exp"},
+		{"exp"}
 	})
 end
diff --git a/tool.lua b/tool.lua
index 3f6709d..3aae1f7 100644
--- a/tool.lua
+++ b/tool.lua
@@ -164,6 +164,6 @@ minetest.register_craft({
 	recipe = {
 		{df, df, df},
 		{df, "protector:protect", df},
-		{df, df, df},
+		{df, df, df}
 	}
 })