diff --git a/.github/workflows/check-release.yml b/.github/workflows/check-release.yml
new file mode 100644
index 0000000..47313ff
--- /dev/null
+++ b/.github/workflows/check-release.yml
@@ -0,0 +1,11 @@
+on: [push, pull_request]
+name: Check & Release
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: lint
+        uses: Roang-zero1/factorio-mod-luacheck@master
+        with:
+          luacheckrc_url: https://raw.githubusercontent.com/minetest-mods/unified_inventory/master/.luacheckrc
diff --git a/.luacheckrc b/.luacheckrc
new file mode 100644
index 0000000..9fb6a7c
--- /dev/null
+++ b/.luacheckrc
@@ -0,0 +1,20 @@
+unused_args = false
+allow_defined_top = true
+max_line_length = 999
+
+globals = {
+	"unified_inventory",
+}
+
+read_globals = {
+	string = {fields = {"split", "trim"}},
+	table = {fields = {"copy", "getn"}},
+
+	"minetest", "vector",
+	"ItemStack", "datastorage",
+
+	"hb",
+}
+
+files["callbacks.lua"].ignore = { "player", "draw_lite_mode" }
+files["bags.lua"].ignore = { "player" }
diff --git a/README.md b/README.md
index 15802c6..8c917ec 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,9 @@
 # Unified Inventory
 
+[![](https://github.com/minetest-mods/unified_inventory/workflows/Check%20&%20Release/badge.svg)](https://github.com/minetest-mods/unified_inventory/actions)
+
+![Screenshot](screenshot.png)
+
 Unified Inventory replaces the default survival and creative inventory.
 
 
@@ -13,15 +17,14 @@ Unified Inventory replaces the default survival and creative inventory.
  * Home function to teleport
  * Trash slot
  * Lite mode: reduces the item browser width
+    * `minetest.conf` setting `unified_inventory_lite = true`
  * Mod API for modders: see [mod_api.txt](doc/mod_api.txt)
  * Setting-determinated features: see [settingtypes.txt](settingtypes.txt)
 
 
 ## Requirements
 
- * Minetest 5.0.0+ since commit 4403b69
- * Minetest 0.4.16+ prior commit 4403b69
-
+ * Minetest 5.0.0+
 
 # Licenses
 
diff --git a/api.lua b/api.lua
index 071900d..d24135b 100644
--- a/api.lua
+++ b/api.lua
@@ -16,8 +16,8 @@ minetest.after(0.01, function()
 			table.insert(unified_inventory.items_list, name)
 			local all_names = rev_aliases[name] or {}
 			table.insert(all_names, name)
-			for _, name in ipairs(all_names) do
-				local recipes = minetest.get_all_craft_recipes(name)
+			for _, player_name in ipairs(all_names) do
+				local recipes = minetest.get_all_craft_recipes(player_name)
 				if recipes then
 					for _, recipe in ipairs(recipes) do
 
diff --git a/bags.lua b/bags.lua
index 1ebbdd3..c61c982 100644
--- a/bags.lua
+++ b/bags.lua
@@ -1,4 +1,4 @@
---[[ 
+--[[
 Bags for Minetest
 
 Copyright (c) 2012 cornernote, Brett O'Donnell <cornernote@gmail.com>
@@ -166,7 +166,6 @@ local function load_bags_metadata(player, bags_inv)
 end
 
 minetest.register_on_joinplayer(function(player)
-	local player_inv = player:get_inventory()
 	local player_name = player:get_player_name()
 	local bags_inv = minetest.create_detached_inventory(player_name .. "_bags",{
 		on_put = function(inv, listname, index, stack, player)
@@ -250,7 +249,7 @@ if minetest.get_modpath("farming") ~= nil then
 	minetest.register_craft({
 		output = "unified_inventory:bag_small",
 		recipe = {
-			{"",           "farming:cotton", ""},
+			{"",           "farming:string", ""},
 			{"group:wool", "group:wool",     "group:wool"},
 			{"group:wool", "group:wool",     "group:wool"},
 		},
@@ -260,8 +259,8 @@ if minetest.get_modpath("farming") ~= nil then
 		output = "unified_inventory:bag_medium",
 		recipe = {
 			{"",               "",                            ""},
-			{"farming:cotton", "unified_inventory:bag_small", "farming:cotton"},
-			{"farming:cotton", "unified_inventory:bag_small", "farming:cotton"},
+			{"farming:string", "unified_inventory:bag_small", "farming:string"},
+			{"farming:string", "unified_inventory:bag_small", "farming:string"},
 		},
 	})
 
@@ -269,8 +268,8 @@ if minetest.get_modpath("farming") ~= nil then
 		output = "unified_inventory:bag_large",
 		recipe = {
 			{"",               "",                             ""},
-			{"farming:cotton", "unified_inventory:bag_medium", "farming:cotton"},
-			{"farming:cotton", "unified_inventory:bag_medium", "farming:cotton"},
+			{"farming:string", "unified_inventory:bag_medium", "farming:string"},
+			{"farming:string", "unified_inventory:bag_medium", "farming:string"},
 	    },
 	})
 end
diff --git a/callbacks.lua b/callbacks.lua
index 8bfe6b6..bc90237 100644
--- a/callbacks.lua
+++ b/callbacks.lua
@@ -28,7 +28,6 @@ minetest.register_on_joinplayer(function(player)
 	-- Refill slot
 	local refill = minetest.create_detached_inventory(player_name.."refill", {
 		allow_put = function(inv, listname, index, stack, player)
-			local player_name = player:get_player_name()
 			if unified_inventory.is_creative(player_name) then
 				return stack:get_count()
 			else
@@ -36,7 +35,6 @@ minetest.register_on_joinplayer(function(player)
 			end
 		end,
 		on_put = function(inv, listname, index, stack, player)
-			local player_name = player:get_player_name()
 			local handle_refill = (minetest.registered_items[stack:get_name()] or {}).on_refill or default_refill
 			stack = handle_refill(stack)
 			inv:set_stack(listname, index, stack)
diff --git a/internal.lua b/internal.lua
index 43914ef..65225e1 100644
--- a/internal.lua
+++ b/internal.lua
@@ -220,11 +220,10 @@ function unified_inventory.get_formspec(player, page)
 	else
 		local dir = unified_inventory.active_search_direction[player_name]
 		local list_index = unified_inventory.current_index[player_name]
-		local page = math.floor(list_index / (ui_peruser.items_per_page) + 1)
+		local page2 = math.floor(list_index / (ui_peruser.items_per_page) + 1)
 		local pagemax = math.floor(
 			(#unified_inventory.filtered_items_list[player_name] - 1)
 				/ (ui_peruser.items_per_page) + 1)
-		local item = {}
 		for y = 0, ui_peruser.pagerows - 1 do
 			for x = 0, ui_peruser.pagecols - 1 do
 				local name = unified_inventory.filtered_items_list[player_name][list_index]
@@ -259,7 +258,7 @@ function unified_inventory.get_formspec(player, page)
 			end
 		end
 		formspec[n] = "label[8.2,"..ui_peruser.form_header_y..";"..F(S("Page")) .. ": "
-			.. S("@1 of @2",page,pagemax).."]"
+			.. S("@1 of @2",page2,pagemax).."]"
 	end
 	n= n+1
 
diff --git a/item_names.lua b/item_names.lua
index d374b14..a1368f8 100644
--- a/item_names.lua
+++ b/item_names.lua
@@ -1,25 +1,25 @@
 -- Based on 4itemnames mod by 4aiman
 
-local item_names = {} -- [player_name] = { hud, dtime, itemname } 
+local item_names = {} -- [player_name] = { hud, dtime, itemname }
 local dlimit = 3  -- HUD element will be hidden after this many seconds
-local air_hud_mod = minetest.get_modpath("4air")
-local hud_mod = minetest.get_modpath("hud")
 local hudbars_mod = minetest.get_modpath("hudbars")
 
 local function set_hud(player)
 	local player_name = player:get_player_name()
-	local off = {x=0, y=-70}
-	if air_hud_mod or hud_mod then
-		off.y = off.y - 20
-	elseif hudbars_mod then
-		off.y = off.y + 13
+	local off = {x=0, y=-65}
+	if hudbars_mod then
+		-- Assume no alignment (2 per line)
+		off.y = off.y - math.ceil(hb.hudbars_count / 2) * 25
+	else
+		off.y = off.y - 25
 	end
+
 	item_names[player_name] = {
 		hud = player:hud_add({
 			hud_elem_type = "text",
 			position = {x=0.5, y=1},
 			offset = off,
-			alignment = {x=0, y=0},
+			alignment = {x=0, y=-1},
 			number = 0xFFFFFF,
 			text = "",
 		}),
diff --git a/locale/unified_inventory.es.tr b/locale/unified_inventory.es.tr
index b90bad9..18b6c77 100644
--- a/locale/unified_inventory.es.tr
+++ b/locale/unified_inventory.es.tr
@@ -1,38 +1,100 @@
 # textdomain: unified_inventory
-Crafting=Elaboración
-Cooking=hornear
-Bags=Bolsas
-Bag @1=Bolsa @1
-Small Bag=Bolsa Pequeña
-Medium Bag=Bolsa Mediana
-Large Bag=Bolsa Grande
-Page=Página
-@1 of @2=@1 de @2
-Filter=Filtro
-Can use the creative inventory=Puede usar el inventario creativo
-Crafting Guide=Guía de Elaboración
-Set home position=Posición en el mundo
-Home position set to: @1=Posición de hogar cambiada a: @1
-You don't have the "home" privilege!=¡No tienes el privilegio "home"!
-Time of day set to 6am=Hora del día cambiada a 6AM
-You don't have the settime privilege!=¡No tienes el privilegio "settime"!
-Time of day set to 9pm=Hora del día cambiada a 9PM
-Inventory cleared!=¡Inventario limpio!
-Trash:=Basura:
-Refill:=Rellenar:
-Recipe @1 of @2=Receta @1 de @2
-Result=Resultado
-To craft grid:=Copiar al cuadro de elaboración
-All=Todos
+
+# waypoints.lua
+
 White=Blanco
 Yellow=Amarillo
 Red=Rojo
 Green=Verde
 Blue=Azul
-Waypoints=Puntos de paso
-Waypoint @1=Puntos de paso @1
-Waypoint active=Punto de paso activo
-Waypoint inactive=Punto de paso inactivo
+Waypoints=Puntos
+Select Waypoint #@1=Seleccionar Punto #@1
+Waypoint @1=Punto @1
+Set waypoint to current location=Establecer el punto a la ubicación actual
+Make waypoint @1=Hacer punto @1
+invisible=invisible
+visible=visible
+@1 display of waypoint coordinates=Visualizar coordenadas del punto @1
+Disable=Deshabilitado
+Enable=Habilitado
+Change color of waypoint display=Cambiar el color del punto
+Edit waypoint name=Editar nombre del punto
+Waypoint active=Punto activo
+Waypoint inactive=Punto inactivo
+Finish editing=Terminar edición
 World position=Posición en el mundo
 Name=Nombre
-HUD text color=Color del HUD
+HUD text color=Color del texto de la Interfaz
+
+# group.lua
+
+ and = y
+
+# register.lua
+
+Can use the creative inventory=Puede usar el inventario creativo
+Forces Unified Inventory to be displayed in Full mode if Lite mode is configured globally=Obliga al Inventario Unificado a mostrarse en modo Completo si el modo Simple está configurado globalmente
+Crafting Grid=Cuadricula de Elaboración
+Crafting Guide=Guía de Elaboración
+Set home position=Establecer posición de la casa
+Home position set to: @1=Posición de la casa cambiada a: @1
+You don't have the \"home\" privilege!=¡No tienes el privilegio \"home\"!
+Go home=Ir a casa
+Set time to day=Cambiar a dia
+Set time to night=Cambiar a noche
+Time of day set to 6am=Hora del día cambiada a 6 AM
+Time of day set to 9pm=Hora del día cambiada a 9 PM
+You don't have the settime privilege!=¡No tienes el privilegio "settime"!
+Clear inventory=Limpiar inventario
+Inventory cleared!=¡Inventario limpio!
+This button has been disabled outside=Este botón ha sido deshabilitado
+Crafting=Elaboración
+Trash:=Basura:
+Refill:=Rellenar:
+Any item belonging to the @1 group=Cualquier elemento que pertenezca al grupo @1
+Any item belonging to the groups @1=Cualquier elemento perteneciente a los grupos @1
+Recipe @1 of @2=Receta @1 de @2
+Usage @1 of @2=Uso @1 de @2
+No recipes=No tiene receta
+No usages=No tiene uso
+Result=Resultado
+Ingredient=Ingrediente
+Show next recipe=Mostrar la siguiente receta
+Show next usage=Mostrar el siguiente uso
+Show previous recipe=Mostrar la receta anterior
+Show previous usage=Mostrar el uso anterior
+@1 (@2)=@1 (@2)
+Give me:=Dame:
+This recipe is too@nlarge to be displayed.=Esta receta es demasiado@ngrande para ser mostrada.
+To craft grid:=Construir:
+All=Todos
+
+# api.lua
+
+Mixing=Mezclar
+Cooking=Hornear
+Digging=Recoger
+
+# internal.lua
+
+First page=Primera página
+Back three pages=Volver tres páginas
+Back one page=Volver una página
+Forward one page=Avanzar una página
+Forward three pages=Avanzar tres páginas
+Last page=Ultima Pagina
+Search=Buscar
+Reset search and display everything=Limpiar la busqueda y mostrar todo
+No matching items=No se encontraron elementos
+No matches.=No hay resultados.
+Page=Página
+@1 of @2=@1 de @2
+Filter=Filtro
+
+# bags.lua
+
+Bags=Bolsos
+Bag @1=Bolso @1
+Small Bag=Bolso Pequeño
+Medium Bag=Bolso Mediano
+Large Bag=Bolso Grande
diff --git a/locale/unified_inventory.template.tr b/locale/unified_inventory.template.tr
new file mode 100644
index 0000000..2ea4fca
--- /dev/null
+++ b/locale/unified_inventory.template.tr
@@ -0,0 +1,100 @@
+# textdomain: unified_inventory
+
+# waypoints.lua
+
+White=
+Yellow=
+Red=
+Green=
+Blue=
+Waypoints=
+Select Waypoint #@1=
+Waypoint @1=
+Set waypoint to current location=
+Make waypoint @1=
+invisible=
+visible=
+@1 display of waypoint coordinates=
+Disable=
+Enable=
+Change color of waypoint display=
+Edit waypoint name=
+Waypoint active=
+Waypoint inactive=
+Finish editing=
+World position=
+Name=
+HUD text color=
+
+# group.lua
+
+ and =
+
+# register.lua
+
+Can use the creative inventory=
+Forces Unified Inventory to be displayed in Full mode if Lite mode is configured globally=
+Crafting Grid=
+Crafting Guide=
+Set home position=
+Home position set to: @1=
+You don't have the \"home\" privilege!=
+Go home=
+Set time to day=
+Set time to night=
+Time of day set to 6am=
+Time of day set to 9pm=
+You don't have the settime privilege!=
+Clear inventory=
+Inventory cleared!=
+This button has been disabled outside=
+Crafting=
+Trash:=
+Refill:=
+Any item belonging to the @1 group=
+Any item belonging to the groups @1=
+Recipe @1 of @2=
+Usage @1 of @2=
+No recipes=
+No usages=
+Result=
+Ingredient=
+Show next recipe=
+Show next usage=
+Show previous recipe=
+Show previous usage=
+@1 (@2)=
+Give me:=
+This recipe is too@nlarge to be displayed.=
+To craft grid:=
+All=
+
+# api.lua
+
+Mixing=
+Cooking=
+Digging=
+
+# internal.lua
+
+First page=
+Back three pages=
+Back one page=
+Forward one page=
+Forward three pages=
+Last page=
+Search=
+Reset search and display everything=
+No matching items=
+No matches.=
+Page=
+@1 of @2=
+Filter=
+
+# bags.lua
+
+Bags=
+Bag @1=
+Small Bag=
+Medium Bag=
+Large Bag=
diff --git a/locale/unified_inventory.zh_CN.tr b/locale/unified_inventory.zh_CN.tr
new file mode 100644
index 0000000..524ad67
--- /dev/null
+++ b/locale/unified_inventory.zh_CN.tr
@@ -0,0 +1,78 @@
+# textdomain: unified_inventory
+# traslation by: IFRFSX(BingFengFSX)
+#Email: IFRFSX@Protonmail.com
+
+Crafting=合成
+Mixing=混合
+Cooking=烹饪
+Digging=挖出
+Bags=背包
+Bag @1=背包@1
+Small Bag=小背包
+Medium Bag=中背包
+Large Bag=大背包
+ and = 和 
+First page=第一页
+Back three pages=后退三页
+Back one page=后退一页
+Forward one page=前进一页
+Forward three pages=前进三页
+Last page=最后一页
+Search=搜索
+No matching items=没有匹配物品
+No matches.=没有匹配
+Page=页面
+@1 of @2=第@1页，共@2页
+Filter=过滤器
+Can use the creative inventory=可以使用创造背包
+Crafting Grid=合成表
+Crafting Guide=合成指南
+Set home position=设置家的位置
+Home position set to: @1=家的位置设置到： @1
+You don't have the "home" privilege!=你没有“home”权限！
+Go home=回家
+Set time to day=设置时间到白天
+Time of day set to 6am=时间设置到早晨6点
+You don't have the settime privilege!=你没有“settime”权限！
+Set time to night=设置时间到晚上
+Time of day set to 9pm=时间设置到晚上9点
+
+Inventory cleared!=清空背包
+Clear inventory=清空背包
+
+Trash:=丢弃：
+Refill:=填满：
+Recipe @1 of @2=第@1配方，共@2个
+Usage @1 of @2=第@1用法，共@2个
+No recipes=没有配方
+No usages=没有用法
+Result=结果
+Ingredient=原料
+Give me:=给予：
+To craft grid:=填充物品到合成表
+All=全部
+White=白
+Yellow=黄
+Red=红
+Green=绿
+Blue=蓝
+Waypoints=航路点
+Select Waypoint #@1=查询航路点 #@1
+Waypoint @1=航路点 @1
+Set waypoint to current location=将航路点设置到当前位置
+invisible=不可见的
+visible=可见的
+Make waypoint @1=设置航路点 @1
+@1 display of waypoint coordinates=显示航路点@1坐标
+Change color of waypoint display=改变航路点显示的颜色
+Edit waypoint name=编辑航路点名称
+Waypoint active=航路点已激活
+Waypoint inactive=航路点未激活
+Finish editing=完成编辑
+World position=世界位置
+Name=名称
+HUD text color=HUD文本颜色
+
+#new
+
+Reset search and display everything=重置搜索并显示所有物品
diff --git a/locale/unified_inventory.zh_TW.tr b/locale/unified_inventory.zh_TW.tr
new file mode 100644
index 0000000..fa81bbc
--- /dev/null
+++ b/locale/unified_inventory.zh_TW.tr
@@ -0,0 +1,78 @@
+# textdomain: unified_inventory
+# traslation by: IFRFSX(BingFengFSX)
+#Email: IFRFSX@Protonmail.com
+
+Crafting=合成
+Mixing=混合
+Cooking=烹飪
+Digging=挖出
+Bags=揹包
+Bag @1=揹包@1
+Small Bag=小揹包
+Medium Bag=中揹包
+Large Bag=大揹包
+ and = 和 
+First page=第一頁
+Back three pages=後退三頁
+Back one page=後退一頁
+Forward one page=前進一頁
+Forward three pages=前進三頁
+Last page=最後一頁
+Search=搜索
+No matching items=沒有匹配物品
+No matches.=沒有匹配
+Page=頁面
+@1 of @2=第@1頁，共@2頁
+Filter=過濾器
+Can use the creative inventory=可以使用創造揹包
+Crafting Grid=合成表
+Crafting Guide=合成指南
+Set home position=設置家的位置
+Home position set to: @1=家的位置設置到： @1
+You don't have the "home" privilege!=你沒有“home”權限！
+Go home=回家
+Set time to day=設置時間到白天
+Time of day set to 6am=時間設置到早晨6點
+You don't have the settime privilege!=你沒有“settime”權限！
+Set time to night=設置時間到晚上
+Time of day set to 9pm=時間設置到晚上9點
+
+Inventory cleared!=清空揹包
+Clear inventory=清空揹包
+
+Trash:=丟棄：
+Refill:=填滿：
+Recipe @1 of @2=第@1配方，共@2個
+Usage @1 of @2=第@1用法，共@2個
+No recipes=沒有配方
+No usages=沒有用法
+Result=結果
+Ingredient=原料
+Give me:=給予：
+To craft grid:=填充物品到合成表
+All=全部
+White=白
+Yellow=黃
+Red=紅
+Green=綠
+Blue=藍
+Waypoints=航路點
+Select Waypoint #@1=查詢航路點 #@1
+Waypoint @1=航路點 @1
+Set waypoint to current location=將航路點設置到當前位置
+invisible=不可見的
+visible=可見的
+Make waypoint @1=設置航路點 @1
+@1 display of waypoint coordinates=顯示航路點@1座標
+Change color of waypoint display=改變航路點顯示的顏色
+Edit waypoint name=編輯航路點名稱
+Waypoint active=航路點已激活
+Waypoint inactive=航路點未激活
+Finish editing=完成編輯
+World position=世界位置
+Name=名稱
+HUD text color=HUD文本顏色
+
+#new
+
+Reset search and display everything=重置搜索並顯示所有物品
diff --git a/register.lua b/register.lua
index f2907a0..b77aa87 100644
--- a/register.lua
+++ b/register.lua
@@ -337,7 +337,7 @@ unified_inventory.register_page("craftguide", {
 		else
 			-- Error
 			fs[#fs + 1] = string.format("label[2,%f;%s]",
-				formspecy, F(S("This recipe is too\nlarge to be displayed.")))
+				formspecy, F(S("This recipe is too@nlarge to be displayed.")))
 		end
 
 		if craft_type.uses_crafting_grid and display_size.width <= 3 then