Trophy Slots will disable most of the grids in your backpack, and can only be unlocked by completing achievements.

The author only develops this MOD on the 1.14 snapshot version of Fabric's public release in the early stage of Fabric, and requires KNIT. In addition, it is the forge version.

There are branches of 1.17 and 1.18 on Github, but it is unclear whether it is completed. The author has not been released, and there is no release on Github.