: Use the official v7.23 download page to get the .jar file. Fabric API : Download the Fabric API mod for 1.18.1.
: Get the Fabric Installer and run it, selecting version 1.18.1 . Download Wurst v7.23 MC1.18.1
: Ensure you are using a recent version of the Fabric Loader, as older versions (pre-1.18.1-rc3) were vulnerable to the Log4Shell exploit. : Use the official v7
: Allows you to walk and move around while your inventory is open. Download Wurst v7.23 MC1.18.1
Installing Wurst requires the Fabric loader, as it is a client-side utility mod.