> For the complete documentation index, see [llms.txt](https://steplandbsc.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://steplandbsc.gitbook.io/whitepaper/other-systems/inventory.md).

# Inventory

The Inventory system is where users can open purchased NFT Mystery Boxes and view their current NFT collection. Underneath each NFT displayed will be details button. Clicking on it will display the properties and features of an NFT, along with the Unique Invitation Code which is required when downloading the Step Land app and registering for the first time.