The pictures below show some of the frames, cleats and other components that go into an RJ.03 IBIS homebuilt airplane fuselage. Some of the last pictures show that I've started with sanding and generally cleaning up the surfaces as a preparation for the outside plywood covering.
Frame that takes up nosegear mounting
One of the sub frames in the lower cockpit area
IBIS firewall being assembled
Firewall to be for the RJ.03 IBIS that Hans v.d. Linden is building near Cologne/Germany.