public ArrayList<Location> getWalls(Location loc, double x, double y, double z) {
		ArrayList<Location> locs = new ArrayList<>();
		for (double ly = -y; ly <= y; ly++) {
			for (double lx = -x; lx <= x; lx++) {
				for (double lz = -z; lz <= z; lz++) {
					if (lx == -x || lx == x || ly == -y || ly == y || lz == -z || lz == z) {
						Location newloc = new Location(loc.getWorld(), loc.getX() + lx, loc.getY() + ly,
								loc.getZ() + lz);
						locs.add(newloc);
					}
				}
			}
		}
		return locs;
	}