private int getBonusMultiplier(Location loc){
		Location toRemove = null;
		for(Location bonus : bonusSquares.keySet()){
			if(loc.sameCoord(bonus)){
				toRemove = bonus;
				break;
			}
		}
		if(toRemove != null){
			int multiplier = bonusSquares.get(toRemove);
			bonusSquares.remove(toRemove);
			return multiplier;
		}
		return -1;
	}