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Yirra Systems

Three doors (licensing)
CAD Downloads
Parts List
Air travel (under 100 Wh)

3D Printing
Arm Bonding
Assembly
Firmware

Partner Programme Defence Join Discord Store

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Press the button to experience 牛逼 (niú bī) Engineering

Authors

Yangshun Tay
0
Ex-Meta Staff Engineer, Co-founder GreatFrontEnd
Sébastien Lorber
0
Docusaurus maintainer

Files & Parts

Three doors (licensing)
CAD Downloads
Parts List
Air travel (under 100 Wh)

Build

3D Printing
Arm Bonding
Assembly
Firmware

Yirra Systems

Discord community
Store
Defence & Government
Enterprise / OEM
Partner intake
License
Commercial programs

© 2026 Yirra Systems
Replicant GEN 1 is open hardware under CERN-OHL-W-2.0 (commercial use allowed). The female rail interface and battery pack are proprietary (patent pending). Partner manufacturing materials are issued under agreement. Use at your own risk.