Item Animation

At the moment the items one can harvest are floating and spinning in the world. It’s good to me.
But - I have been wondering if it would make it a little more appealing and wonderous if they’d not only spin around one single axis. Like, if they would be turning aaround 3 axes. One yould even apply a magical glittery sound to gleam items floating around. And in combination with a more complex spinning animation it would be very nice!
Also the question, how much calculation is needed for adding two more spinning axes?!
And One thing I think would be super fun - If a char would slam to ground and die - items could not just only pop of the body and lay around, but rather have a funny sprinkling animation, like if they get blasted of the char like popcorn, flying into the air and to the ground again.