Amazon.com: YICHUMY DIY Fingerboard Kit with Box 5 Packs Mini Fingerboards Professional Mini Skateboard Finger Skateboard with Mini Wrench/Screwsdriver/Brackets/Screws/Fingerboard Wheels Wheels : Toys & Games
HOW TO MAKE A CHEAP D.I.Y SKATEBOARD GRIND BOX 2.0 - YouTube
D.I.Y SKATEBOARD BOX! (EASY) - YouTube
I built a portable grind box (hope this belongs here) : r/skateboarding