Solid nickel silver rail Scale-sized ties with accurate tie plate spike and bolt detail Detailed all metal frogs and points Metal guardrails Blackened center rail Pre-wired Remote control switch machine which can be placed in at least 3 positions (4 on the wye) Sprung points for positive non-derailing action Comes complete with controller wire and all necessary hardware Can be used with Lionel Trainmaster Command Control< Complete instructions included.