The spa3d is a coroplast plane you build yourself.Checkout the spad forum here on RCU,there is a link to a site that has all type of "SPADS" you can build for about $10.00 ea.You really need to fly one to appreciate them,the're pretty cool and lotsalotsa fun.
Mike
Checkout this link
http://www.spadtothebone.com/SPAD/SPA3D/