![[Idea] Ball and slot (Y advancing, Z locking) joinery mechanism](https://media.printables.com/media/prints/6e932b1c-6a37-44fe-8c91-71777be5bdb5/images/12884546_c728cb41-36b3-4b22-bb62-4557df0e7275_f7335084-2d99-4a3a-a360-462f0c96fdfa/screenshot-2026-05-10-180422.png)
[Idea] Ball and slot (Y advancing, Z locking) joinery mechanism
by ramity · from Printables
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A design challenge to create a joinery part that can Y advance while changing between two Z positions.
