I know where you're going with this xwdv .. can you afford the metal though?

D-Coder · on July 25, 2019

A Google search returned this:

  Forged Titanium Parts & Components
  
  The price of commercially pure titanium (CP) has risen sharply since 2003 to 2014, from $15.00 per lb to $30.00 per lb. It is an extremely light weight and high strength material.
 
  Titanium Forgings - Forged Titanium - Commercially Pure Alloys ...

https://www.steelforge.com/raw-materials/titanium-forgings/

At even $30 per pound, for a material that I'm pretty sure is stronger per weight than bone, even a dozen pounds is very do-able.