diff --git a/init.lua b/init.lua
index c317a12..68c296a 100644
--- a/init.lua
+++ b/init.lua
@@ -33,23 +33,7 @@ if _VERSION then
     end
 end
 
--- MT shorthands
-mt = minetest
-MT = mt
-
--- TODO automatically know current mod
-
--- get modpath wrapper
-function get_resource(modname, resource)
-    return minetest.get_modpath(modname) .. "/" .. resource
-end
-
--- get resource + dofile
-function include(modname, file)
-    dofile(get_resource(modname, file))
-end
-
-function loadfile_exports(filename)
+local function loadfile_exports(filename)
     local env = setmetatable({}, {__index = _G, __call = _G})
     local file = assert(loadfile(filename))
     setfenv(file, env)
@@ -57,33 +41,10 @@ function loadfile_exports(filename)
     return env
 end
 
--- loadfile with table env
-function include_class(classname, filename)
-    _G[classname] = setmetatable(_G[classname] or {}, {__index = _G, __call = _G})
-    local class = assert(loadfile(filename))
-    setfenv(class, _G[classname])
-    class()
-    return _G[classname]
-end
-
--- runs main.lua in table env
-function include_mod(modname)
-    include_class(modname, get_resource(modname, "main.lua"))
-end
-
-function extend_mod(modname, filename)
-    include_class(modname, get_resource(modname, filename .. ".lua"))
-end
-
-function extend_mod_string(modname, string)
-    _G[modname] = setmetatable(_G[modname] or {}, {__index = _G, __call = _G})
-    local string = assert(loadstring(string))
-    setfenv(string, _G[modname])
-    string()
-    return _G[modname]
-end
+-- TODO automatically know current mod
 
 local components = {
+    mod = {},
     class = {class = "global"},
     conf = {conf = "global"},
     data = {data = "global"},
@@ -93,7 +54,7 @@ local components = {
     number = {number_ext = "global"},
     player = {player_ext = "global"},
     table = {table_ext = "global"},
-    text = {string_ext = "global"},
+    text = {string_ext = "global", string = "local"},
     threading = {threading_ext = "global"}
 }
 
@@ -111,4 +72,6 @@ for component, additional in pairs(components) do
     end
 end
 
+modlib.mod.loadfile_exports = loadfile_exports
+
 _ml = modlib
\ No newline at end of file
diff --git a/mod.lua b/mod.lua
new file mode 100644
index 0000000..d227a37
--- /dev/null
+++ b/mod.lua
@@ -0,0 +1,35 @@
+-- get modpath wrapper
+function get_resource(modname, resource)
+    return minetest.get_modpath(modname) .. "/" .. resource
+end
+
+-- get resource + dofile
+function include(modname, file)
+    dofile(get_resource(modname, file))
+end
+
+-- loadfile with table env
+function include_class(classname, filename)
+    _G[classname] = setmetatable(_G[classname] or {}, {__index = _G, __call = _G})
+    local class = assert(loadfile(filename))
+    setfenv(class, _G[classname])
+    class()
+    return _G[classname]
+end
+
+-- runs main.lua in table env
+function include_mod(modname)
+    include_class(modname, get_resource(modname, "main.lua"))
+end
+
+function extend_mod(modname, filename)
+    include_class(modname, get_resource(modname, filename .. ".lua"))
+end
+
+function extend_mod_string(modname, string)
+    _G[modname] = setmetatable(_G[modname] or {}, {__index = _G, __call = _G})
+    local string = assert(loadstring(string))
+    setfenv(string, _G[modname])
+    string()
+    return _G[modname]
+end
\ No newline at end of file