Basic info
- A flexible ball
- material: bendable (for example vinyl, but also foam balls or yoga balls work)
- measures: It is inflatable therefore the size can be adjusted. 200-250mm might cover the range.

Tolerance
- Size: standard tolerance
- Material: standard tolerance
Get this part
- Buy: You can get these balls basically everywhere online and offline.
- Make: No instructions available
Introduced by
- Lars Zimmermann via “Welt am Draht”
- Original post, original post backup.pdf
- Open: I bought this part off the shelf. It might be prior art but I don’t guarantee this.
- Disclaimer
Download Portal
Most parts have open design and manufacturing files you can download and work with.
0P3N Portal
More Parts
062.1 – Clockwork
075.1 – “Addi rail” 420mm
090.1 – Headphone ear pad covers ⌀ 70mm
026.1 – Branch
142.1 – Board 330x330mm, no holes
117.3 – 15° bend, 90mm high
101.1 – Bead ⌀ ~16mm, ⌀ 4mm hole
094.1 – M6 threaded rod 50mm
076.3 – Rail 600mm
094.2 – M6 threaded rod 80mm
093.1 – “Elephant board” 180x480mm
025.1 – M4 hook ~40mm
Pl⚲y (ノ✿◠‿◠)ノ .-' °
Do you have any new ideas on how to re-use these parts? Share it.
