DeHackEd v. 1.2 By Greg Lewis (Tree)
The Doom.exe hack editor!
With this version of DeHackEd,
peruse the Thing tables in the Doom.exe 
file, and modify them at will. 
Make fireballs invisible!  
Make missiles do 2000 points of damage!
Make demons float!  Also, edit the Ammo
tables...  more power for your struggling
Marine!  And...  save your changes in patch
files!