@OP
That's fantastic!
@256,092 (B)
Go to bed, go to bed anon.
this is awesome
but before anyone gets too excited, the game data was not open sourced, just the engine
and they took out the famous (patented) 'Carmack Reverse' method of rendering volumetric shadows
(Edited 16 seconds later.)
@previous (D)
It's still better than nothing.