Fingers won’t work with that many phalanges, if it were somehow possible it would require massive forearm muscles that would require a large larger carriage to support.
It’s neck would be entirely incapable of supporting it’s head.
They lack an opposable digit.
So many of the bones lack any kind of rigid support. If this was a real creature it would likely be jelly flopping around.
Mouth is fat too small to be useful and without teeth it would be impossible for it to consume any kind of nourishment to survive.
Limbs seem like they are all of different sizes to each other and the arms and legs appear to be severed, I’m going to guess that someone was just cutting them off and not actually measuring while they made these things.
It looks like some claymation thing they found in a studio lol