0. Play en become creative...
1. Design something and post an image here.
2. Save your design and 3D print it; post an image here and link to the 3d print file.
3. Design new tetrablocks (in Blender/Maya or other 3d software) and submit to tgeni@protonmail.com
4. Submit your own graphic texture designs (use the template at tetragenius.github.io/template.html)