Help using Microsoft Rocketbox Avatars

hi i am trying to use the rocket box avatars the standard ones from the git hub repo work fine apart from rig warning with i was told its fine to ignore when making them huminoid and also the standard asset huminoid animations work fine.

but i wanted to use mixamo animations so after rigging with mixamo they just dont work properly not sure what i am doing wrong?

as you can see in screenshot the one on the left is the standard one and right one is the mixamo rigged one its rotated

 

Check out this video:

I just tried it out myself and it works perfectly fine from me. Do you have the Editor Script?

 

hi yes i do