3 ms·

Magnetically coupling the proph-drive through the hull was such a neat trick! Really nice build period.

• pxmpxm 4y ago
  As was the full PID setup for the depth control.
• dylan604 4y ago
  Yeah, I always liked that feature from the first builds when I saw them too. Very elegant solution
  • jacquesm 4y ago
    It serves as a clutch of sorts as well in case the prop ever gets jammed.