Door glitch - Doom Editing - Doomworld

In UDB, I made a level that recuired a red keydoor to go to a switch which beats the level, but the door, however, causes the entire room to implode on itself. (Screenshot linked.

Texture alignment glitch on doors - Doom Editing - Doomworld

Doom Zero by DAS,

DOOM BUILDER - Door texture alignment(?) problem - Doom Editing - Doomworld

Hell-blazers: Doom Eternal Speedrunning Q&A — King Dime

Here's an absolutely gorgeous Doom map called Lullaby

Doom Builder Guide #2 – The Basics (UI, geometry, controls, line settings, sector settings, things, doors) – Doom Hell

Tech Gone Bad - The Doom Wiki at

Combined_Arms by Combine_Kegan

A Brief History of Doom Mapping - The Escapist

Super Adventures in Gaming: Doom (MS-DOS)

Mausoleum Nefarium