Rocket for Estes engines (A8-3 - C6-7) Two Stage

This is a rocket I designed to use Estes engine sizes A8-3 through C6-7. I added a test tube that has the engine, body and launch lug so you can print and test sizes. If it is too small you can scale up to fit. On my Anet A8, the tubes fit the engine and launch lug as they should. I have not flown this rocket as of yet. I will post pictures once flown.


UPDATE: Changed the nosecone as I found it fit too snug and I don't want to do a ton of sanding (Because I'm lazy)
UPDATE 1/31/19: I