The original of this tank locomotive was one of the classical express train locomotives built in Austria from 1902 onwards. Today there are only three specimens left, one in Slovenia, one in Hungary and one in Austria, where they are still in operation in museums. The engine was 12.5 m long and attained a top speed of 90 km/h. There are two models of this type in Minimundus which are used alternately.

Length: engine: 46 cm, tender: 30 cm
Width: 12,5 cm
Height: 18 cm
Weight: engine: 8 kg, tender: 5,5 kg
Drive: 42 volt DC engine
Time taken: 2 school years
Model makers: ÖBB apprentices’ training shop in Knittelfeld, MINIMUNDUS workshop (1991/93)