public Set<Block> createPortal(Location location){
		Set<Block> result = new HashSet<>();

		int[] offsetX = {-1,0,1};
		int[] offsetY = {0,1,2};

		for(int x : offsetX){
			for(int y : offsetY){
				Location loc = new Location(location.getWorld(), location.getX() + x, location.getY() + y, location.getZ());
				if(loc == null || loc.getBlock() == null) continue;
				loc.getBlock().setType(Material.WEB);
				result.add(loc.getBlock());
			}
		}
		return result;
	}