After upgrading some part of code is not working

Hello All,

After upgrading to latest THREE. Some part of the code is not working like
Here i am initializing me this with object3D like this

THREE.Object3D.call(this) but now its not working at all.

Any suggestion on this.

Thanks

You have to use ES6 class syntax. The ES5 style for subclassing is not supported anymore since all three.js components are classes now.