This is an essential item for most tracks, and is the ultimate linking piece. It can be used to make 'tricks' on its own too and is definitely something you want to have an abundance in your toolbox.
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.