TR3 Test Level: Is He Immortal?
Author: Raider Croft
Walkthrough: Lucas (Treeble)
There is a Rocket Launcher and some rockets on a block on the back end of the corner. There are two prisoners in this room, the one by the blocks can be shot down, the one atop the metallic slope won't fall, even if you try exploding him with the rockets. So yes, he is immortal.
End of Level.