math.randomseed(os.time())
-- Load other files
+dofile(minetest.get_modpath("__builtin").."/serialize.lua")
dofile(minetest.get_modpath("__builtin").."/misc_helpers.lua")
dofile(minetest.get_modpath("__builtin").."/item.lua")
dofile(minetest.get_modpath("__builtin").."/misc_register.lua")