> For the complete documentation index, see [llms.txt](https://secondearth.gitbook.io/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://secondearth.gitbook.io/en/mechanism/warranty-period.md).

# Warranty Period

Some items have a warranty period. They cannot be used and can only be destroyed upon expiry of the warranty period.