public boolean buyOre(Player curr_player, int oreReq)
	{
		Player player = Controller.getController().getCurrentPlayer();
		if (oreReq <= ore)
		{
			if (oreReq * 50 <= player.getGold())
			{
				player.addResources(0, -50 * oreReq, 0, oreReq);
				ore -= oreReq;
				gold += oreReq * 50;
				return true;
			}
		}
		return false;
	}