The Shakuras Templar Proving Grounds was a location on Shakuras where aspiring warriors of the Templar Caste do battle to achieve their initiation, becoming zealots. The Dark Templar also take a part in such trials, from the practical to combat training.
References[]
Elder, Josh and Ramanda Kamarga. "Why We Fight." In StarCraft: Frontline: Volume 1, pp. 6–47. Tokyopop, August 1, 2008. ISBN 1427-80721-3.