The RX-121 Gundam TR-1 [Hazel Custom] is the upgraded form of the RX-121 Gundam TR-1 [Hazel] from the Universal Century timeline. It was featured in Advance of Zeta: The Flag of Titans. The unit is piloted by Wes Murphy. After Lt. Wes Murphy's Gundam TR-1 [Hazel] was heavily damaged in combat with Zeon remnants, it is repaired and improved using a RGM-79Q GM Quel stationed at Konpeitoh and spare Hazel parts stored aboard the Aswan. This "Hazel Custom" reflects the combat data and development k
