How to Undo Movement in Overwatch

In the old world, you could undo an attack and then do it again to get the same result. We don't have overwatch units yet but they're coming soon. There's stuff that there's mentioned over so we don't have the overwatch units haven't launched yet. I would be afraid if you have stuff that's based off of distance, you know like that would that would change that. You got to figure this out for your gift Yeah, come on fix it for me.