See line number 5

toTheAmazingAlexis.js

const Scene = require('Scene');
const TG = require('TouchGestures');
const Diagnostics = require('Diagnostics');

const NAMEOFYOURPLANE = 'plane0'; // change plane0 to the name of your plane (leave the quotes)

const Filter = {
  /** @type {SceneObjectBase} */
  plane: null,
  init(assets = []) {
    Promise.all(assets).then((assets) => this.onLoad(assets));
  },
  onLoad(assets) {
    try {
      this.plane = assets[0];
      this.plane.hidden = true; // will throw error if not loaded properly
      Diagnostics.log('Plane loaded correctly');

      TG.onPan().subscribe((gesture) => {
        gesture.state
          .monitor()
          .select('newValue')
          .subscribe((state) => {
            if (state != 'BEGAN' && state != 'CHANGED') {
              this.plane.hidden = true;
            } else {
              this.plane.hidden = false;
            }
          });
      });
    } catch (error) {
      throw 'Plane not found, please check for typos (case sensitive)';
    }
  },
};
Filter.init([Scene.root.findFirst(NAMEOFYOURPLANE)]);