Anim Dynamics makes Bones invisibile

Hi,

I want to use the Anim Dynamics node in the AnimBP but I can’t get it working like in this video:

UE4 Skeletal Controls : Anim Dynamics - YouTube For some reason the mesh, I want to be affected, turns invisible?

I copied everything and still no success :frowning: and looking for an answer all over the internet I found this post:

which sadly doesn’t help me at all.