Bonus: xshierra’s 3D Printed Lego Piece Collection It’s simple enough that it can be printed on any machine, and the lack of stress in using the product means almost any material will do. This desktop design for stationary storage is a simple and easily modifiable 3D printed Lego project that leaves room for decals and further personalization. It’s no wonder people all over the world are learning how to 3D print Legos for themselves, especially since Lego pieces are already made using ABS, one of the most common 3D printer filaments in the world. Bonus: xshierra’s 3D Printed Lego Piece CollectionģD printing Lego bricks and pieces is a great way to expand your collection and make some unique, and even practical, additions to traditional sets.