There were two expansions made to the building, with the north wing added in 1912, and the south wing in 1916.

The aircraft fuselage is made from composites, with the wing fashioned from aluminum sheet.

The aircraft is made from a combination of 7075 aluminum tubing and carbon-fiber-reinforced polymer, with the wing covered in 170g Dacron sailcloth.

Typical of the series, the Twist 15 is made from aluminum tubing, with the wing covered in Dacron sailcloth.

The current production Cheetah 150 model is made from aluminum and carbon fibre tubing, with the wing covered in Dacron sailcloth.

Test flights were made both as a monoplane and as a biplane, with the shorter upper wing being chosen.

At Campo Tenese, Damas attempted to make a stand with the left wing in order to give the right wing time to join him.

The aircraft is made from tubing, with the wing covered in polyester sailcloth.

Typical of the line, the Combat 2 13 model is made from aluminum tubing, with the wing covered in Dacron sailcloth.

The team had made a mistake with the rear wing, and it was not legal.