Below, clockwise from left: Aaron Bixler with his 1/4-scale Case during the 2004 Midwest Old Threshers Reunion. Aaron in Ramadi, Iraq, holding a copy of Steam Traction. Aaron with his 1/4-scale Case engine in the 2004 Midwest Old Threshers Noon Cavelcade of Power, Mt. Pleasant, Iowa. Side view of the 1/4-scale Case.