Tourbillon Desk Toy

This is a tourbillon desk toy that I designed and 3d printed. It uses the internal spring from a retractable badge reel as the mainspring, and can run for around four and a half minutes. Fusion360 and STL files: https://github.com/kevinbchen/tourbil... https://www.thingiverse.com/thing:679... 00:00 Intro 01:43 Design 02:10 Assembly Some references that I found helpful:    • 手のひらサイズのからくりを作ってみた   - The original idea for using a badge reel for the spring. Very cool 3d-printed designs on this channel!    • Homebrew Horology Highlight Reel - Episode...   - A fun series of videos of another 3d printed escapement Music by @Corbyn Kites