Abacus (Soroban)

https://youtu.be/cnr-ts_eY5E

A fully functional Japanese Soroban abacus with 116 moving parts, all printed in place with no assembly required.

Files:
13-Digit Abacus
9-Digit Abacus
2-Digit Keychain Abacus
File With "NO_Supports" (for those who want to experiment with their own support methods)
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Print the file as provided —no additional supports needed.
Ensure Z-hopping is set to 0.2mm.
Use dry filament to minimize stringing.