> For the complete documentation index, see [llms.txt](https://satoshi-mystery.gitbook.io/litepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://satoshi-mystery.gitbook.io/litepaper/gameplay-mechanics/repairing-mechanics.md).

# Repairing mechanics

When mining, a certain amount of the **Condition** attribute is taken away from the NFT every hour. The number that is subtracted directly depends on the **Fault Tolerance** attribute.

*The cost of repairing 1 **Condition** point depends on the rarity and level of the NFT, and is calculated by the formula:*

<mark style="color:purple;">TBA</mark>