Doom Editing

• Doom Editing Q&A's
  • A collection by Lee Killough of email on Doom editing

• The Truth About Visplane Overflows
  • Causes of visplane overflows, and how node builders can reduce them

• Rooms over Rooms
  • A special effect that (sorta) simulates rooms over rooms in Doom's 2-d reality

• BSPBug
  • Notes on an infamous BSP node builder bug