007.1 – Rock, large fist size

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