default.config = Settings(minetest.get_worldpath().."/default.conf") local conf_table = default.config:to_table() local defaults = { uniform_ore_generation = "false", } for k, v in pairs(defaults) do if conf_table[k] == nil then if minetest.setting_get(k) ~= nil then default.config:set(k, minetest.setting_get(k)) else default.config:set(k, v) end end end