Once in-game, type //wand in the chat. If a wooden axe appears in your hand, WorldEdit is working. How To Download & Install World Edit 1.21
Select the or Forge profile from the dropdown menu and hit Play . Download worldedit mod jar
Find or create a folder named mods (all lowercase). Drag and drop the WorldEdit JAR (and the Fabric API JAR if using Fabric) into this folder. Step 4: Launch and Verify Restart your Minecraft launcher. Once in-game, type //wand in the chat