9 Square is a fast-moving volleyball-style game played beneath a raised grid of nine squares. Players hit the ball from one square to another, trying to keep the ball in play and advance to the center square. It is easy to learn, works for a wide range of ages and skill levels, and gets people talking and moving almost immediately. This guide explains how to build an adjustable 9 Square game using PVC pipe, structural PVC fittings, and Circo Snap Clamps. The design can be ass