Read this article to know more about potential problems when planning with Lionel O FasTrack manual and remote O31 switches in SCARM. [>>>] Potential Problems With Lionel O FasTrack O31 switches (SOLVED)
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Read this article to know more about potential problems when planning with Lionel O FasTrack manual and remote O31 switches in SCARM. [>>>] 
See these proposals for O gauge Christmas track plans, suitable to be assembled around the Xmas tree. 
See these proposals for O gauge Christmas track plans, suitable to be assembled around the Xmas tree and placed next to the wall or in some of the room corners. 
See one interesting O-gauge layout, designed in SCARM and build in a basement with Lionel track material. 
See these proposals for O scale Christmas layouts, suitable to be assembled around the Xmas tree, placed in some of the room corners.