Now is standalone from Canopy

Construct [BP]/scripts/options/materialGrabber.js

@@ -1,20 +1,15 @@
 import { BuilderOption } from '../classes/Builder/BuilderOption';
 import { world } from '@minecraft/server';
 
-new BuilderOption({
+const builderOption = new BuilderOption({
     identifier: 'materialGrabber',
     displayName: 'Material Grabber',
     description: 'Pulls structure items from inventories.',
     howToUse: "Interact with inventories using a paper named 'Material Grabber' to pull structure items from them.",
-    onEnableCallback: () => {
-        world.beforeEvents.playerInteractWithBlock.subscribe(onPlayerInteract);
-        world.beforeEvents.playerInteractWithEntity.subscribe(onPlayerInteract);
-    },
-    onDisableCallback: () => {
-        world.beforeEvents.playerInteractWithBlock.unsubscribe(onPlayerInteract);
-        world.beforeEvents.playerInteractWithEntity.unsubscribe(onPlayerInteract);
-    }
-})
+});
+
+world.beforeEvents.playerInteractWithBlock.subscribe(onPlayerInteract);
+world.beforeEvents.playerInteractWithEntity.subscribe(onPlayerInteract);
 
 function onPlayerInteract(event) {
     // get inventory