Dupe Utils is a free Minecraft 1.21.11 mod that provides tools for interacting with GUI systems and packets.
- Install Minecraft 1.21.11.
- Install the latest Fabric Loader for Minecraft 1.21.11 (Download).
- Download and install the matching version of the Fabric API (0.141.2+1.21.11).
- Download the latest version of Dupe-Utils from the Releases tab.
- Move the downloaded
.jarfile into your.minecraft/modsfolder.