Take 3 long planks of wood. The middle one needs to be
narrow enough to add two poles to and still fit nicely
between your wheels when grinding. Obviously the 2 side
planks need to be the same width so the box is level. more
Butterboxes (also called funboxes) have long been the staple
favorite of the skate park, and have of late also started
turning up in lots of snowparks. more