How can the Dodecahedron structure collapses?

How can we make it feasible?

What materials are the best to use for dodecahedron structure?

how can we build a Dodecahedron structure and what shall we consider?

How much time can it takes to build a Dodecahedron and are there any relevant code and standards for this kind of structures?

Are the joints welded or made of bolts if possible which material used

Write a short 2-3 line for each question if you could and try adding something in general about the Dodecahedron and try to show me where is the answers of the questions

my deadline is in 5 hours please try finishing it before 8 hours

Please try as much as possible the english is not so professional