The Clouds should be updated
The AI should definitely be updated
Optimization
Updated Tutorial (Involving Fuselages, Non-Airplane, etc.)
More Challenges/Races
Tougher Challenges
Multiplayer should be implemented, even on Mobile
In-Game Screenshot should be implemented
XML/Funky Trees Manual
Mod Support?
Updated Water Physics
More Propeller Engines
Updated Maps
Urban Maps (Cities, Roads, etc.)
More Trees (Wright, Maywar, Krakabloa)
Kraken Location
Easter Eggs
AI should be able to land on Carriers (USS Tiny, USS Beast, even Destroyer)
Mini-Map
Updated Designer (Just so Mobile users can post Creations with an outstanding Background)
In-Game Settings

I dont know what else to put lol