Cozy Experimental Aircraft Update – December 28, 2016By skycaptain / December 28, 2016 December 28, 2016 / Cozy Experimental Aircraft Project The weights, plywood, wax paper were removed from the layup and the Dacron fabric was peeled off of the centre keel and heat duct parts. The parts were retraced with marker and then cut with a bandsaw and electric handsaw to size.