1. [ ] Define [[Gimbal-level requirements]] 2. [ ] Choose and prove the mechanism prototype 3. [ ] Do kinematics 4. [ ] Build controls test rig 5. [ ] Test oversized mechanical prototype 6. [ ] Create Fusion360 model 7. [ ] Determine required optical envelope - Sphere $\phi=X\text{ mm}$ - Depth $= Y\text{ mm}$ - Window with $=Z\text{ mm}$ 8. [ ] Size the motors 9. [ ] Integrate optical window and fuselage