borris2811@DESKTOP-QT3KORK:~/crowbar.rs$ cargo install --path . --force
  Installing crowbar-rs v0.1.0 (/home/borris2811/crowbar.rs)
   Compiling crowbar-rs v0.1.0 (/home/borris2811/crowbar.rs)
error[E0614]: type `usize` cannot be dereferenced
   --> src/main.rs:674:39
    |
674 |                 texture: textures.get(*t).map(|t| t.clone()).unwrap_or(String::new()),
    |                                       ^^

error[E0614]: type `usize` cannot be dereferenced
   --> src/main.rs:675:41
    |
675 |                 material: materials.get(*m).map(|t| t.clone()).unwrap_or(String::new())
    |                                         ^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0614`.
error: failed to compile `crowbar-rs v0.1.0 (/home/borris2811/crowbar.rs)`, intermediate artifacts can be found at `/home/borris2811/crowbar.rs/target`

Caused by:
  Could not compile `crowbar-rs`.

To learn more, run the command again with --verbose.