Net (the other kind)
Last weekend I needed something to do with my hands that was even more portable than knitting, so I've picked up net making for the second time (the first time was a few years ago).
A few useful links I've used:
Netting - More than Fish and Hammocks
Netting Instructions
The 3D model for the shuttle (and a couple of spacers) is available in my git repo fro craft tools