The resulting airframe is all-wood, with the major structural parts fabricated from Douglas fir.

The wing and tailplane ribs are made in pairs from marine-grade fir plywood using a bandsaw.

[4] In August 2000 Osoba set the US National and World Record for the Ultralight Category for speed around a 100 km (62 mi) triangle of 52.4 mph (84 km/h) in his Woodstock.

Also in August 2000, Osoba flew his Woodstock to a US National and World Record for Out and Return Distance of 162.09 mi (261 km).

[6][7] In May 2002 Matt Michael established 7 Iowa State Records for Distance to a Declared goal for a flight of 233.81 mi (376 km) in his Woodstock.