It was a simple failure. A tiny tab of plastic. A tiny, but vital, contour on a critical component of this complex and arcane device... the Coolpix L22 digital camera.
Strigis Nox sent me some photos of his crazy Helbrute kitbash and I asked if he would please-please-please write up how he did the amazing immersion tank effect for the occupant. Here is how he did it...