local bad_words = { "fuck", "faggot", "fag", "gay", "asshole", "arsehole", "dick", "cunt", "wtf", "retard", "bitch", "shit", "bastard", "nigger", "nigga" } minetest.register_on_chat_message(function(name, message) if not message then return end local msg = message:lower() for _, word in pairs(bad_words) do if msg:find(word) then minetest.kick_player(name, "( ** WATCH YOUR LANGUAGE ** )") return message end end end)