This is an attempt at stitching the original DOOM shareware levels into one map using GZDoom's portal feature. What does this mean? You can frag all the from E1M1 to E1M8 without those pesky intermission screens!
Version 0.2. Lots of updates in this one, please see the description!
Added music change linedefs between level areas
Restored SUPPORT2 lower sidedef texture of imp lift in transition area from E1M3 to E1M9 (linedef #2303)
Fixed incorrect floor and ceiling heights of nukage soulsphere secret in E1M6 (sector #943)
Correctly disabled yellow doors in E1M6
Moved pinkies in entryway of E1M6 to not be visible during transition
Removed bars at entrance of E1M9, exit area is now a portal to E1M4
Tweaked a bunch of transition texturing
Minor various geometry tweaks