> For the complete documentation index, see [llms.txt](https://yolofox.gitbook.io/yolofox-game-litepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yolofox.gitbook.io/yolofox-game-litepaper/4.-in-game-economy/4.4-circulation-of-in-game-resources.md).

# 4.4 Circulation of In-Game Resources

On the one hand, players can generate YGT via two core gameplays, "Travel Exploration and PVE Battle" and obtain rich resource rewards simultaneously. 

On the other hand, the generated YGT and resources can be invested into the upgrades of spaceships and equipment to improve the gaming experience and profits.

<figure><img src="https://2806808692-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fdm9o17HhmfOupTmx5h5Q%2Fuploads%2Fuu3zoMrssiw6o37lRyBZ%2FYolofox%20Game%E7%BB%8F%E6%B5%8E%E6%A8%A1%E5%9E%8B%E7%A4%BA%E6%84%8F%E5%9B%BE%EF%BC%9AYGT%20(1).png?alt=media&amp;token=6653adac-757b-42cd-9e4b-a61a94129da4" alt=""><figcaption></figcaption></figure>