I tried that and it says:
TypeError: Cannot read properties of undefined (reading ‘findByName’)
But I have defined the wand.
this.wand = this.root.findByName('Wand');
I tried that and it says:
TypeError: Cannot read properties of undefined (reading ‘findByName’)
But I have defined the wand.
this.wand = this.root.findByName('Wand');
Please compare what you have with what I suggested.