Sometime after his fall to the dark side on Dromund Kaas, Katarn joined the Jedi Praxeum and built his own lightsaber to replace the one he had taken from the Dark Jedi Yun.ĭespite his attendance at the Praxeum-which he started due to fear of falling to the dark side again-Katarn became worried when both Gantoris and Kyp Durron turned to the dark side.