Rare Marklin 3113 OBB Steam Tank Loco. 3 rail AC.Excellent Cond.Lights.HO. Boxed August 16, 2026 By 0 Rare Marklin 3113 OBB Austrian 2-8-2 Steam tank loco. Version 1 in 1988 only. Rare collectors item in this special snow effect version locomotive applied at the Marklin factory, produced for 1 year only.