I made maps for CS with Worldcraft (3.3), but with what will we be able to make maps for JK2 ??? If you know more about this post here. :)
please go to the editing forum here (
http://www.jediknightii.net/cgi-bin/forum/ultimatebb.cgi?ubb=forum&f=11) and try to read around first before posting.
and on the topic... get a Q3A map editor like q3radiant,GTKradiant, etc. and make maps for quake3/elite force.