when u want to play with 2sabers, download JEDIMOD (look jk2files
unzip the mod in ur gamedata folder, NOT ur base folder. start jk2 and go to setup, then mod, chooze jedimod and click load mod. start ur server and u can play with sabers. open console shift+~ and type /twosabers for 2 sabers.
or read the readme for all the commands.
hope that helps