SpaceX Falcon Dragon Crew Capsule Trunk Threaded

To fit JRad's model I added the thread from his 'Payload_Faring_1-piece.stl' to the 'Crew_Dragon_Trunk.stl' from ChemTeacher628. Big thank you to booth!

I order for this to work you need the full Falcon Heavy or 9 from JRad ([thing:2853745](https://www.thingiverse.com/thing:2853745)) and the 'Crew_Dragon.stl' and 'Nose_Cone_Crew_Dragon.stl' from Chemteacher628 ([thing:2478927](https://www.thingiverse.com/thing:2478927)).

This piece screws in where the payload should be.

Also added the s