Add more Roundhouse units to create a bigger facility! (Expandable in 3-Stall Sections)
HO Roundhouse is designed for use with the Atlas HO Manual Turntable #0305 & the Atlas Turntable Motor Drive Unit #0304 (sold separately)
For each Roundhouse stall, a 9" straight, a 3" straight and a 1.50" straight are required (sold separately) Atlas Code 83 or Code 100 track recommend.