players with hacks, NO MORE HACKS PLS

PLEASE TO BLOCK the KEYS LEFT RIGHT ABOVE DOWN IN the GAME THEY ARE NOT USED BUT THEY ARE USED IN the CALLED HACK the INJECT the HEX ETC MAS PERO the MAJORITY DO NOT ACTIVATE USING THOSE EITHER WALL HACK the USED MAS, PLEASE BLOCK THOSE KEYS FOR ALL WE CAN PLAY OR 80% of the players uses hack podrian to do something on the matter