Thing conversion list-

Archvile - drip ambience
Revenant - German Shepard attack dog
mancubus - Sucking ambience
Imp - Hell Knight (80 hit points)
Cacodemon - Super Cacodemon (Width = 56, Height = 112)
Baron of Hell - Has homing fireballs
Hell Knight - troop with rocket laucher
spiderdemon - weaker (2000 HP)
cyberdemon - buzz ambience
pain elemental - shoots mancubi fireballs
ss nazi - machine gun trooper
keen - computer ambience
demon spawner - barrel, but lighter and explodes faster
tall green pillar - baron statue
small green torch - propane tank
all GOR# sprites are passable
tall blue torch - Fire (no sound)
dead cacodemon - Fire (with sound)
dead trooper - dead marine (red)
dead demon - exploded marine (brown)
dead imp - dead marine (gray)
dead sarge - dead marine (brown)
