> For the complete documentation index, see [llms.txt](https://xtop-pet.gitbook.io/xtoppet-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xtop-pet.gitbook.io/xtoppet-whitepaper/factory-system/factory-maintenance.md).

# Factory Maintenance

As production activities continue, the factory's health value gradually decreases every hour, affecting production speed and efficiency. To maintain optimal production conditions, regular maintenance is necessary. By investing BXET tokens and clicking the "Repair this Factory" button, players can restore the factory's health to 100%, ensuring that production efficiency remains unimpaired.