> For the complete documentation index, see [llms.txt](https://guide.scannner.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.scannner.io/store/box-extension.md).
# BOX Extension
### Heroes Box Extension
The maximum number of heroes you can own will be increased by 50.
Detail : \
Heroes BOX upper limit + 50
***
### Parts Box Extension
The maximum number of parts you can own will be increased by 50.
Detail : \
Parts BOX upper limit + 50
