-Creatures have disadvantage to hit any targets 5 or more feet above them, regardless of their size or level of cover (applies to weapon and spell attacks)
-Creatures have advantage to hit any targets 5 or more feet below them (applies to weapon and spell attacks)
-Spells that target saving throws cannot be used on creatures above you to bypass disadvantage, a "Too High" indicator is provided, there is no indication how high "Too High" is
-All ranged spells and abilities seem to have the same 60 foot range
-Ranged weapons can hit targets further away with increased elevation

Demonstration of height system:
https://i.imgur.com/ENQEFrM.jpg

In this screenshot, my character has disadvantage to hit an enormous flying angry balloon who is 9 feet above me, because he is 9 feet above me.

Last edited by override367; 12/10/20 10:38 PM.