For all the map-makers :)
- both sides are identical, so just map one site and copy it over
- add the door in the middle of the saved over
- then give both sides ctf-spawns
- every "hard" prop, like stairs/ladder should be a prefab. you need that prefab 2x with different targetname
well, a .map-file says more then 1000 words: http://killtube.org/downloads/base_first.rar