This is great piece for creating longer tracks, where covering distance is important, but is also super useful when used in conjunction with other sections where the geometry seems to match up for some creative track making ideas.
Laser cut plywood
Magets, and laser cut silicon non-slip stickers (so it grips the vertical surface)
Instructional build video.
Build time: 10 mins
Paint brush and wood glue not included, but if you need them check my shop.