Please see the most recent updates in the "Where did the .com name go?" thread. Posts number 16 and 17.
Is there a performance hit (best tested in demanding areas like big airports)?

I don't detect a performance hit although there must be some rendering shadows. The biggest hit for me is running many more clouds than I used to, just to see the shadows![]()

Cloud shadows 1.5 is up!

Is there a performance hit (best tested in demanding areas like big airports)?
if you've been running with water at 2.mid, no difference.