I have finally completed my research of what the roster of aircaft what I think should be used in this game. It would introduce Tier 5 fighters and tier 3 and 4 bombers. I think it is a good idea to limit tier 5 fighters and tier 4 bombers to CV6. For balancing tier 4 fighters whould have their performance nerfed until they fit between tier 3 and current tier 4 status. Tier 5 fighters would have the performance of current tier 4 fighters. I also think that tier one and tier 2 fighters should have their performance slightly boosted so that low level players would be encouraged not to use Locals
United States
Fighters:
Tier 1: Brewster F2A Buffalo

Tier 2: Grumman F4F Wildcat

Tier 3: F6F Hellcat

Tier 4: Vought F4U Corsair

Tier 5: F8F-1B Bearcat

Dive Bombers:
Tier 1: Great Lakes BG

Tier 2: Brewster SBN

Tier 3: Douglas SBD Dautless

Tier 4: Curtiss SB2C Helldiver

Torpedo Bombers:
Tier 1: TBD Devastator

Tier 2: TBF/TBM Avenger

Tier 3:TBU/TBY Sea Wolf

Tier 4: BTD Destroyer

United Kingdom
Fighters:
Tier 1: Sea Gladiator

Tier 2: Sea Hurriance

Tier 3: Sea Fire

Tier 4: Seafang

Tier 5: Sea Fury

Dive Bombers:
Tier 1: Blackburn Skua

Tier 2: Fairy Fulmar

Tier 3: Vultee A-31 Vengance

Tier 4: DeHavilland Mosquito FB VI Srs 2

Torpedo Bombers:
Tier 1: Swordfish Mk1

Tier 2: Fairey Albacore

Tier 3: Barracuda Mk2

Tier 4: Blackburn Firebrand

Germany
Fighters:
Tier 1: Ar 197

Tier 2: Me 109T

Tier 3: Me 155

Tier 4: Fw 190A

Tier 5: Ta 152C-1

Dive Bombers:
Tier 1: Hs 123

Tier 2: Ju 87c Stuka

Tier 3: Ju 187

Tier 4: Fw 190 F-8

Torpedo Bombers:
Tier 1: Ar 195

Tier 2: Fi 167

Tier 3: He- 115 C-4

Tier 4: Fw 190 F3

Japan
Fighters:
Tier 1: A5M4 Type 96

Tier 2: A6M2 Model 21 Zero

Tier 3: N1K3-A 'Rex'

Tier 4: A7M2 type 11 'Sam'

Tier 5: Ki-84-la Hayate type 4 'Frank'

Dive Bombers:
Tier 1: D1A1 Type 196 'Susie'

Tier 2: D3A1 Type 99 'Val'

Tier 3: D4Y 'Judy'

Tier 4: B7A 'Grace'

Torpedo Bombers:
Tier 1: M6A Seiran

Tier 2: B5N 'Kate'

Tier 3: B6N 'Jill'

Tier 4: B7A2 Ryusei

France
Fighters:
Tier 1: D.501

Tier 2: MS.406

Tier 3: D.520

Tier 4: VG 60

Tier 5: VB 10-C

Dive Bombers:
Tier 1: GL 633

Tier 2: Nieuport 140

Tier 3: V. 156-F

Tier 4: Loire Nieuport LN 42

Torpedo Bombers:
Tier 1: PL.7

Tier 2: Late 298

Tier 3: D.750

Tier 4: CAO 600

Soviet Union
Fighters:
Tier 1: I-153

Tier 2: LaGG-3

Tier 3: MiG-3

Tier 4: La-7

Tier 5: Yak-9

Dive Bombers:
Tier 1: Su-2

Tier 2: Su-4

Tier 3: VI -100

Tier 4: IL-10

Torpedo Bombers:
Tier 1: R-5T

Tier 2: IL-2T

Tier 3: Tu-2

Tier 4:DB-3T2M 87B

Italy
Fighters:
Tier 1: CR 42

Tier 2: G.50

Tier 3: Re. 2001DR

Tier 4: MC. 205V

Tier 5: Re. 2006

Dive Bombers:
Tier 1: R0 37 bis

Tier 2: Ba 64

Tier 3: Ba 201

Tier 4: Ba 88 Lince

Torpedo Bombers:
Tier 1: Re. 2001s

Tier 2: Re. 2002s

Tier 3: G.55S Centauro

Tier 4: Re. 2005s
