The Jedi Master called the Barsen'thor both constructed and used the Barsen'thor's lightsaber, a lightsaber with a green blade. Following his passing, the lightsaber was interred within the Barsen'thor's tomb.
During the Cold War, the Barsen'thor discovered the hilt of the First Blade. Subsequently, this Jedi integrated the hilt into a lightsaber, incorporating a green crystal that originated from the Tythonian Forge. The consular's Jedi master was Yuon Par. As Fess maintained watch, the consular focused intently and employed the device to fashion a functional lightsaber.