I believe he's talking about CS with VGUI menus, we were discussing this earlier in IRC and I told him to take a look at the WeaponMod Lite plugin that I ported.
I assume you couldn't find a way to hook the menu? ;\
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What am I doing these days? Well, I run my own Rust server. It's heavily modded. If you'd like to join, the ip is 167.114.101.67:28116
I also created a website called Rust Tools. It will calculate and tell you the raw amounts of resources needed to craft items.