As mentioned on the other topic, you can debug physics from the Scene setting > Debug physics checkbox.
Also custom shapes are not yet usable but something that is sorely needed to keep good performance with the physics system.
Again, we shall think on best approach and see whats possible the quickest way.
All these reports could take some days to fix but we shall focus on getting these things working.
p.s. one known buggy area of skyline Gen2 atm is cameras. They do some strange results after switching to them and running the game, so these ones we know about
