- [x] Finalize Tri-Star Arm Length (150mm) and Wheel Diameter (300mm)
- [x] Source 12" (300mm) Pneumatic Tires and 20mm Bearings
- [x] Design Silent Sprag-Clutch Ratchet Logic
- [ ] Draft Rowing-Linkage CAD Schematic
- [ ] Draft self-leveling seat pendulum logic status=DONE