Animated model of a tricky *wormhole with blackhole inside*, see [static model with annotations](https://skfb.ly/F6uZ) and a [post](https://quantumbot.wordpress.com/2013/09/03/wormhole_in/). Wormhole shape calculated by a Delphi program, animated in Blender and converted into FBX.
![Yet another picture from the post](https://quantumbot.files.wordpress.com/2013/09/cosm_400x150.jpg?w=250)