N V4 Switching Siding Set Set includes: Switching Siding (2 #4 Turnouts, switch controllers, and straight track). Two drop tracks provide an ideal companion to the V3 rail yard set These ?V? sets will be a new look to the previous sets with new item numbers (previous item#?s 20-863-1, 20-864-1, and 20-865-1) and will replace the previous item numbers. These sets come with more compact packaging with both Japanese and English language printed on the box.