1) shooting all your BB ammo off makes the plane handle loads better.
2) supplies have to land on concrete.
3) supplies rebuild hangers and towns.
4) supplies dropped by object "X" rebuilds that object first.
5) F3 view is better for aiming bomber guns.
6) torpedo's run faster than ships.
7) External view in 8 inch is the best way to see fall of shot
8 Gv's can't be seen from over 3,000 ft
9) hangers can regain quicker than 15 minutes.
10) Cv' wont respawn until cruiser is also sunk.
11) Cv's respawn in 15 minutes.
12) every terrains strat factories can be resupplied.
Those just off the top of me head.