The Comanche-3 CHIEF is a 136% upscale of the Estes Comanche-3. BT-55 body tube and three 24mm motors. Parachute recovery and an altimeter bay.
Building is pretty straightforward. If you've built the Comanche-3, you can upscale it just as easily.
Finish is just simply 3 coats of sanding sealer on balsa fins and primer and paint. Home printed, upscale decals.
Motors for the CHIEF are:
Usual direct staging prep. Add an adapter to the D12 to make the length right. Plus add some BP into the upper stage nozzles covered with a single layer of cellophane tape. This helps with staging.
I love this rocket and so does the club I fly with. It's a real crowd pleaser. The long burn E9s really do send this bird into the clouds so to speak.