Modifier number. Food vs. Mouse brush accounts are accounts that use modifiers to brush up their scores. The brush account in this game means the modifier account, which is an illegal account. Too many brush accounts will cause the server to be overcrowded, and "the system is busy, please try again later" will appear and the room cannot be created. The official will ban the brush account. "Food vs. Mouse" is a highly strategic casual game and a puzzle strategy tower defense game.