public void reset(Player player){
		player.removeAttachment(xm.getPermissionsMap().get(player));
		player.removeMetadata(player.getName() + "CurrentPlayerGroup", xm);
		
		if(haveAttachment(player)){
			xm.getPermissionsMap().remove(player);
		}
		
		if(player.isOp()){
			player.setOp(false);
		}
	}