Basic info
- A rock
- Material: strong
- Measures: flexible, somewhere around the size of a male fist. ~80 to 120mm

Tolerance
- Size: standard tolerance
- Material: standard tolerance
Get this part
- Buy: if you search hard you’ll probably find a source to buy this from. But it is probably way easier if you just pick one up you like at the beach or somewhere else.
- Make: no instructions available
Introduced by
- Lars Zimmermann via “Welt am Draht”
- Original post, original post backup.pdf
- Open: Prior art (most likely)
- Disclaimer
Download Portal
Most parts have open design and manufacturing files you can download and work with.

More Parts
083.1 – Rail 690mm
021.1 – Disk ⌀ ~120mm
094.3 – M6 threaded rod 100mm
128.1 – Board ~990x510x21mm
129.7 – Rod, M6 insert threads, 690mm, ⌀ ~50mm
115.2 – 2 corner bracket modified Round, M6, 15mm to edge
125.3 – Foam small 400x200x50mm
014.1 – Hook small
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