I experiment with a level where I put many imp into a big room and there is a Cyberdemon in the middle. You can also exit in the start room if you get boerd.
Credits:
Base:
New level from scratch Editor(s) used Doom Builder 1.60, Known Bugs NONE!. Texture Usage very good!
Build time:
Editor(s) used:
Doom Builder 1.60, Known Bugs NONE!. Texture Usage very good!