yes, that is a good saving, The 3D printed plastic by itself is around USD 140, and the magnets around 40. Here are the links I used back in 2018: https://www

yes, that is a good saving, The 3D printed plastic by itself is around USD 140, and the magnets around 40. Here are the links I used back in 2018: https://www.shapeways.com/product/965KNUESR/melinda-s-2x2x2x2 https://www.shapeways.com/product/965KNUESR/melinda-s-2x2x2x... http://www.gaussboys.com/store/index.php/catalogsearch/result/?q=D0402 http://www.gaussboys.com/store/index.php/catalogsearch/resul...