Since Cadman died I will throw this out there to see if there is any interest whatsoever.
The biggest change in CC3 would be the move to a ZDoom format, with the following stipulations:
* New resources allowed as long as they are formatted in a way that they won't conflict with anyone else (i.e. making a universal format for naming resources).
* However many levels we can muster, with more or less than 32 forming a entire episode, no filling out with, uh, f