The base has molded plastic rail embedded in the floor

It features 6 long kit includes internal bracing

transparent roof walks and grates

The Trainz SKU for this item is P11470274

Kit 203 includes a side porch

Athearn 14462 N Southern Pacific 30' 3-Window Caboose #412 ProductID_11981651 The base has molded plasticThis is a Athearn 14462 N Southern Pacific 30' 3 Window Caboose #412. Features: Fully assembled and ready for your layout, Molded truss rods with turnbuckles (as appropriate), Clear window glazing, Painted steps (as appropriate), Razor sharp painting and printing, Molded plastic underframe with brake cylinder, Screw mounted trucks for accurate tracking, Body mounted McHenry knuckle spring couplers installed Condition: Factory New (C 9) Operational