> For the complete documentation index, see [llms.txt](https://greever.gitbook.io/eng/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://greever.gitbook.io/eng/greever/4.-game-fi-system.md).

# 4. Game-Fi system

- [A. NFT cars](https://greever.gitbook.io/eng/greever/4.-game-fi-system/a.-nft-cars.md)
- [B. NFT Car Traits](https://greever.gitbook.io/eng/greever/4.-game-fi-system/b.-nft-car-traits.md)
- [C. Mystery Boxes](https://greever.gitbook.io/eng/greever/4.-game-fi-system/c.-mystery-boxes.md)
- [D. Energy System](https://greever.gitbook.io/eng/greever/4.-game-fi-system/d.-energy-system.md)
- [E. Composition System](https://greever.gitbook.io/eng/greever/4.-game-fi-system/e.-composition-system.md)
- [F. Grade System](https://greever.gitbook.io/eng/greever/4.-game-fi-system/f.-grade-system.md)
- [G. Burning System(To be updated)](https://greever.gitbook.io/eng/greever/4.-game-fi-system/g.-burning-system-to-be-updated.md)
- [H. Ranking System (To be updated)](https://greever.gitbook.io/eng/greever/4.-game-fi-system/h.-ranking-system-to-be-updated.md)
- [I. Appearance Change (To be updated)](https://greever.gitbook.io/eng/greever/4.-game-fi-system/i.-appearance-change-to-be-updated.md)
- [J. Deactivation of Mining](https://greever.gitbook.io/eng/greever/4.-game-fi-system/j.-deactivation-of-mining.md)
- [K. Advertisements](https://greever.gitbook.io/eng/greever/4.-game-fi-system/k.-advertisements.md)
- [L.Community](https://greever.gitbook.io/eng/greever/4.-game-fi-system/l.community.md)
- [M.Marketplace (To be updated)](https://greever.gitbook.io/eng/greever/4.-game-fi-system/m.marketplace-to-be-updated.md)
- [N.Raffle Shop (To be updated)](https://greever.gitbook.io/eng/greever/4.-game-fi-system/n.raffle-shop-to-be-updated.md)