> For the complete documentation index, see [llms.txt](https://docs.oxygenserv.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.oxygenserv.com/en/garrys-mod.md).

# Garry's Mod

- [Add your collection to the server](https://docs.oxygenserv.com/en/garrys-mod/ajouter-sa-collection-au-serveur.md): Step-by-step guide to add your Steam Workshop collection to your Garry's Mod server.
- [Add CSS content](https://docs.oxygenserv.com/en/garrys-mod/ajouter-le-content-css.md): Step-by-step guide to add CSS content to your game.