Use this page to create a new custom block. New blocks are disabled by default, and must be moved to a region on the blocks administration page to be visible. Use this page to create a new custom block. New blocks are disabled by default, and must be moved to a region on the blocks administration page to be visible. Use this page to create a new custom block. New blocks are disabled by default, and must be moved to a region on the blocks administration page to be visible.