Gaga Ball

National Carpetball Association -

Sizes             

Plans       (indoor, 12 foot)          

Materials

Instructables - Plans & Materials  (outdoor,

I am thinking this might be a 12 foot one but according to NCA, outdoor tables are supposed to be 15 foot.  I haven't found one that size that has the plans)

Gaga Ball Pit - Plans & Materials

I would like each side of the octagon to be 8 foot.

Volleyball

9 Square

Amazon Volleyball Sets - Volleyball Set

9 Square - Plans