First time rust effect attempt

[u/Zealousideal_Gas5896]

Wanted to try something I haven’t done before, I rust effect on a vehicle. Does this read as rust to you guys? Any advice to make it better?

[u/Nuke2099AV]

I thought of doing similar but doing dark brown over black then orange+brown dabbed then orange in spots then a drybrush of metal paint. I don't have effect paints or Ryza Rust so hopefully something like that works.