if i spawn in assets/prefabs/io/electric/switches/fusebox/fusebox.prefab and check if it entity is FuseBox its not but it entity is IOEntity is?
Check if entity is FuseBox?

Source: https://github.com/OrangeWulf/Rust-Docs/blob/master/Entities.md
Merged post
P.S. There are no type "FuseBox" you can see all types on the right
Thanks.