No, I have not. This would require modding skill that I do not posses. I shall look into ways of how it could be done.
I imagine that if the instructions in the files could be altered, the force choke could be used by Vader in other missions and. It might be possible for Starkiller and the other models to use it also. I shall attempt to load Starkiller into the prologue mission this evening. The chances are he will use force lightning instead. I will post the results on this thread.
The right editor to open the files that give the characters their in game instructions should be focused upon next.
I fought on the battlefield. I retired to embrace a life of discovery and profit. I carve my own path in life and am better for it.