The shadow is displayed strangely

[tizkon]

The same problem was solved at the end of this post:

Shadow on itself GLTF model

I already have this settings added on this code: import * as THREE from 'https://threejs.org/build/three.module.js'; import { GLTFLoader } from 'https://threejs.org/examples/jsm/loaders/GLTFLoader.js'; import {GUI} from 'https://threejsfundamentals.org/threejs/../3rdparty/dat.gui.module.js'; import { RGBELoader } from '../loaders/RGBELoader.js'; import { RoughnessMipmapper } from '../loaders/RoughnessMipmapper.js'; import { EffectComposer } from 'https://threejs.org/examples/jsm/postprocessing…