20981 Pre-Owned Royal Saxon State Railways Class I K Steam Locomotive - Digital SoundPre Owned Item in excellent condition. MFX Sound Fitted. This locomotive type has been familiar to many railroad fans mostly since the class I K, road number 54, was built new in 2009. Yet the first of these locomotives was delivered as far back as 140 years ago in 1881, in a marriage of the construction of narrow gauge railways in Saxony. There was hardly a route on which one of the 44 locomotives built was not in service. The output of 120