Adding another character to the 5_4 example animation system

Unreal 5.4 added a few things to help animate characters.
Since a few people have asked me about it and my ram is full of static...
I made a video for it,
first part is creating the IK rig from the skeleton mesh, then making a retargeter. Followed by incorporation into the example.
NB. If you are going to work with the 5.4 sample, copy into the project as I found exporting it didn't work.