Originally Posted by joope1

It's not the ball inside that is broken, something ends messing the rotation physics that the bottle should have, like you can see in the "broken physics" gifs, the bottle started balancing it self upsidedown/sideways countering the rotation even tho the heaviest point of bottle (the ball that is supposed to be water) was all the way up or on the side. (In real life the heaviest point should be trying to get itself facing the ground, but what happened here is nothing like that is supposed to happen)