Is value required for script fields? What about other node fields? I copied the X3DScript field code from ComposedShader. I am not sure if I did the right thing. Thanks! John -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20200630/0bec7dfe/attachment.html>