Three.js local bundle (required) To pass WordPress.org Plugin Check, this plugin must load Three.js from local files (no CDNs). Place the following files here: - assets/three/build/three.min.js - assets/three/examples/js/controls/OrbitControls.js (optional) - assets/three/examples/js/loaders/GLTFLoader.js (optional) You can obtain these from the official Three.js release package: https://github.com/mrdoob/three.js/releases After adding the files, the admin Live Preview and frontend shortcodes will render correctly.