UK-based Lego site The Daily Brick is now offering free instructions on how to design a Lightning-compatible dock for the fourth-generation iPad and iPad mini. Using 79 parts, the dock supports the iPad and has rubber bumpers for the back of the iPad, as well. The iPad cable clips into place on the Lego clips within the dock. If you wish to order all the correct parts in black, the site offers a kit for £20 (about $30). The Daily Brick previously…