public Grid() {
		gog = new GameObject[9][9];
		room = new Room[9];
		enemy = new ArrayList<Enemy>(6);
		die = new Dice();
		shield = new Shield(shieldVis);
		radar = new Radar(radarVis);
		extraAmmo = new ExtraAmmo(extraAmmoVis);
		for (int i = 0; i < gog.length; ++i) {
			for (int j = 0; j < gog[i].length; ++j) {
				gog[i][j] = new GameObject();
			}
		}
	}