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

# Skins

Exclusive, time-limited, NFT convertible skins can be found here.

These skins boost various aspects of the business. Every skin can be further upgraded.

Upgrading Speed and Capacity of goods boosts online income. 

Upgrading the Customer speed, Customer number, Global income improves offline passive income as well as online income

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