The Lords of T110, Doomdark's Revenge.

The_Chieftain: You know, it's a fair point.   I finally grabbed a Google Cardboard and ran one of the Inside the Tanks 360 things with the 3D thing enabled. My God, it was fascinating. And it also makes all my Inside the Hatch videos obsolete. Problem with sentinel is I was using a very green cameraman, who was on his own.