Improving collision distance?

[izotripp]

Hey I'm working on a shot with a bottle floating in water, it's animated and cached, a current is pushing it away (maya airfield) but I get an ugly edge where the collision distance is too big.

I'd like to have some thougths on what buttons to push to fix this?

[Ivaylo Katev]

the parameter you need is called "object voxels" and you are using circumscribed mode, set it to inscribed