My attempt as using Blenders sculpting tools for the Sculpting Contest.
Kinda came out Dead Space-ish!

Print instructions

Good bed adherence is required and Brim is highly recommended to keep everything in place until the joining point.

Because...

No Supports Needed!
This was designed to be printed without supports.
Worked perfect on my Prusa Mini and took about 6 hours at 0.15

0.20 layer height or finer
15% infill

I used PLA but PETG would probably work too.