Editing tutorials

Basic training

 * Choosing a level editor
 * Basics of the level format
 * Making a door
 * Making a lift
 * Making a switch
 * Making a teleporter
 * Aligning textures
 * How to make a great level
 * Editing:Tags

Advanced tactics

 * Fake 3D platforms
 * Fake slopes
 * Deep water
 * Superposed sectors
 * Self-referencing sectors
 * Invisible floors
 * Multi-activation linedefs
 * Advanced lifts

Source ports

 * ZDaemon
 * Doomsday
 * EDGE
 * Eternity
 * Doom Legacy
 * Risen-3D
 * SkullTag
 * Vavoom
 * WinMBF
 * ZDoom
 * Slopes

WAD editing

 * Choosing a WAD editor
 * The WAD format
 * Adding custom textures
 * Adding custom sprites
 * Adding custom music
 * Adding custom sounds

Full editors list

 * Editors