Edit stl files

Job ID: 37518927

Budget: $30 – $250 AUD

I've bought a great kit from Gambody, but the design could surely use some tweaking.

https://www.gambody.com/3d-models/uscss-nostromo
Actual 3D files are here:
Download Link:

https://drive.google.com/file/d/1VV14x2z1LCwzrIqhUXO5fza9JAaWYh4I/view?usp=sharing

What I would like to have done is:

Hollow out the main parts, both to lighten the ship, and provide a place to put a battery box for lighting.

Add the engine struts that the designer forgot to add:
Reference material:

https://www.alien-covenant.com/topic/49903

Increase the size of the undercarriage on the smaller version by about 20%

Remove the the entire undercarriage box, and replace with a simpler hollow version with exterior panel detailing, and the enlarged landing gear.