The Cornerstone Intermodal Yard Details kit makes it easy to add two unique details to any contemporary HO terminal or rail yard and features: Used in contemporary intermodal terminals and classification yards Also installed at remote locations on main and branch lines Great value with parts for - Four Straight, and two each Left and Right Angle ATV - UTV Crossings - Eight solar-powered switch controller (non-operating) Use with most popular brands of HO track Complete illustrated instructions Molded in brown plastic Switch Controllers measure 3/64 x 63/64 x 1-1/4′ 1.5 x 2.5 x 3.2cm Crossings measure 10 scale feet (3m) wide x 1-5/8′ 4.2cm long actual