RC Airplane/Building SPADs
The SPAD or Simple Plastic Airplane Design is the notion of building airplanes from plastic parts commonly found at DIY and home improvement stores.
SPADs are commonly made from a few sets of materials
Many SPAD plans are freely available. Some of the more common plan download sites can be found at:
The SPAD Community
The people who build and fly SPADs have their own SPAD community.