I used a 3d-printed mold set and 3d printed cores to cast my own urethane skateboard wheel https://ift.tt/3lPR53p https://ift.tt/3jMmP7B
I printed a desktop sized trash can to throw away filament bits and failed prints. The trash can itself failed near the end, making this beautifully ironic. https://ift.tt/2ZaueWt https://ift.tt/3h7tyaI