I built a LEGO machine that plays Tic-Tac-Toe (fully mechanical)

Name: I built a LEGO machine that plays Tic-Tac-Toe (fully mechanical)
Uploaded: 2026-02-11T12:00:28
Channel: MejoliDesign
Description: From r/EngineeringPorn • 2,133 upvotes

@MejoliDesign · highlights · 2,133 views