conradev found likely the right version of the file here: https://github.com/mrdoob/three.js/blob/55b4bbb7ef7e29b214b9732ba2e5119b781a31ee/examples/jsm/objects/

conradev found likely the right version of the file here: https://github.com/mrdoob/three.js/blob/55b4bbb7ef7e29b214b9732ba2e5119b781a31ee/examples/jsm/objects/Sky.js#L96 https://github.com/mrdoob/three.js/blob/55b4bbb7ef7e29b214b9...