See one simulation in SCARM of shunting/switching operations on a modified version of Gum Stump & Showshoe layout [>>>] Gum Stump & Showshoe Railroad in SCARM Model Trains Simulator
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See one simulation in SCARM of shunting/switching operations on a modified version of Gum Stump & Showshoe layout [>>>] 
Watch the first first video of a sample session, performed in the Model Trains Simulator - Power Edition on a compact N-scale layout. 
Read this to know how to change the settings in order to get all vehicles from all libraries displayed together in the selection panel of MTS PE. 
Read this to see how to run a simulation on narrow gauge track layout and bypass "Gauge mismatch" message when playing with MTS.