This 60 Finger Pose Asset Pack for UE5 is already a part of ANIM MOD TOOL
https://www.fab.com/listings/73fc9f34... which let's you quickly blend and mix those hand poses into your animations.
Includes 60 separate pose animations and one combined pose animation for Unreal Engine 5 Skeleton. Link to Fab marketplace: https://www.fab.com/listings/270419de...
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