wipe -stretch cad repo

.gitignore

LICENSE.md

README.md

cad/clank-stretch-fusion.f3z

cad/clank-stretch-rhino.3dm

cad/clank-stretch-step.step

log/clank-stretch-log.md

log/images/2021-02-20_clank-stretch.jpg

log/images/2021-06-19_compare-clank-z.png

log/images/2021-06-19_compare-ratchet-z.png

log/images/2021-06-19_ratchet-z.png

log/images/2021-06-19_stretch-flex.jpg

log/images/2021-06-19_two-loaded-print-ears.png

log/images/2021-06-19_two-loaded-print.png

log/images/2021-06-19_two-loaded.png

log/images/2021-06-20_wide-z-01.png

log/images/2021-06-21_sneaky-z-side.png

log/images/2021-06-21_sneaky-z.png

log/images/2021-06-21_z-spread.png

log/images/2021-06-22_guides.png