The Block for the 'black hole' type of block

BlockBlackHole.java

public class BlockBlackHole extends BlockContainer
{
	public BlockBlackHole()
	{
		super(Material.glass);
		this.setBlockName("blackHole");
		this.setHardness(1.0F);
		this.setResistance(1.0F);
		this.setBlockTextureName(YourModID + ":" + getUnlocalizedName().substring(5));
		this.setHarvestLevel("pickaxe", 1);
	}

	//Create a tile entity for this block to do all the logic in
	@Override
	public TileEntity createNewTileEntity(World world, int id)
	{
		return new TEBlackHole();
	}

	//Make the block intangible by not adding anything to the list
	@Override
	public void addCollisionBoxesToList(World world, int x, int y, int z, AxisAlignedBB aabb, List list, Entity entity){}
}