“It's a switch track, and it works as expected. When approaching from the front, it'll divert your train in whichever direction you it set to, using the yellow lever. The track is spring loaded, so when approaching from the rear, it'll continue on it's way, without derailing, regardless of which direction you have it set to.It's LEGO, so while it's pricey plastic, you know you're getting a quality product, and they have your back if anything is broken or missing from any of your sets.”