29 thing to add to SP
1 outer-space/space
2 re-entry
3 more motor/reactor
4 rocket propulsion motor
5 more weapon/gun/missile/bomb
6 see in water
7 put back the mod support for android
8 new cockpit but with interior
9 better AI
10 a better map
11 radar
12 stealth-fuselage
13 turret
14 tank wheels
15 sound barrier
16 more aircraft-carrier in map
17 carrier part/wire/catapult/etc
18 less lag/no lag
19 drivable soldier/person(like the astronaut in SR2)
20 realistic place crash
21 easier-aim/aim-assist(but not too much assisted)
22 thrust-vector-engine
23 more parts
24 cockpit item gauge/stick/etc
25 bomb-bay
26 submarine parts
27 guided torpedo
28 post-stall-part(a part that when installed on a plane can be activated with activation-group and the plane be able to do post-stall-maneuver)
29 rocket parts engine/capsule/etc

Please Add These Things If Possible