This specific release included the classic Wurst toolset adapted for the 1.16-pre1 environment:
Select the Fabric profile in your Minecraft Launcher and start the game. Usage Notes GUI: The default key to open the ClickGUI is Right Shift . Download Wurst v7.1.2 MC1.16-pre1
Install the Fabric Loader for Minecraft 1.16-pre1. This specific release included the classic Wurst toolset
Place both the Wurst JAR and the Fabric API JAR into your Minecraft %appdata%\.minecraft\mods folder. Download Wurst v7.1.2 MC1.16-pre1