Updated British Air tree

Hypothetical additions to the British tech tree.

Additions:

Rank I
South Africa
Fighters 1
Siskin IIIa 0.3
Bulldog Mk.IIa 0.3
Demon I 0.7
Fighters 2
Grebe Mk.II 0.0
Gamecock Mk.I 0.0
Naval aircraft
Nimrod Mk I 0.7
Nimrod Mk II 0.7
Strike fighters
Atlas I 0.0
Bombers
Gordon Mk.I 0.0 ,
Horsley Mk.II 0.7 ,
Hart I 0.7
Rank II
Gauntlet Mk.II 1.0
Harvard Mk.IIA 2.0
Fury Mk I 1.0
+1
Gladiator Mk II 1.3
Sea Gladiator Mk I 1.0
Anson Mk.I 1.3
V-156-B1 1.3 ,
Blenheim Mk IV 1.7 ,
Beaufort Mk VIII 1.7 ,
Swordfish Mk I 1.0 ,
Hampden Mk I 1.7 ,
+1
Sunderland Mk IIIa 1.7 ,
Tuck's Gladiator Mk II 1.0
Wirraway 1.3
Ju 86 Z-7 1.3 ,
Swordfish Mk II 1.0 ,
Havoc Mk I 2.0 ,
Catalina Mk IIIa 1.7 ,
Rank III
Hurricane Mk.IIC/trop mod. 2.7
Kittyhawk Mk.IV 2.7
Hurricane Mk IIB/trop 2.3
+1
Hurricane Mk I/L 2.3
Typhoon Mk Ia 3.0
Spitfire Mk Ia 3.0
Spitfire Mk IIa 3.0
Spitfire Mk IIb 3.3
Sea Hurricane Mk IB 2.0
Sea Hurricane Mk IC 3.0
Defiant Mk.II 2.0
Beaufighter Mk VIc 3.0
Beaufighter Mk X 3.0
Hudson Mk.I 2.0 ,
Sunderland Mk V 2.0 ,
Maryland II 2.3 ,
Wellington Mk Ic 2.3 ,
+3
Baltimore Mk.V 2.7 ,
Warwick Mk.V 3.7 ,
Halifax B Mk IIIa 4.0 ,
Hudson Mk V 2.0 ,
Avenger Mk II 2.0 ,
Defiant Mk.I 2.0
Defiant Mk.I N1671 2.0
Spitfire Mk.IIa Venture I 3.0
Corsair F Mk II 2.7
D.520 2.7
D.521 2.7
Firecrest 2.3
Boston Mk I 2.3 ,
DB-7 2.3 ,
Hurricane Mk.I/L FAA M 2.3
Martlet Mk IV 2.7
Beaufighter Mk I (40-mm) 2.7
Boomerang Mk I 3.0
Boomerang Mk II 3.0
Rank IV
Hurricane Mk.IIC/trop 3.0
Mosquito F Mk.II 3.3
P-51C Mustang Mk.III 4.0
Typhoon Mk Ib/L 4.3
Spitfire Mk Vb/trop 3.7
+3
Spitfire F Mk IX 4.3
Firefly F Mk I 3.7
+1
Firebrand TF Mk IV 4.0
Mosquito FB Mk VI 3.7
+1
Beaufighter Mk 21 3.7
B-26G Marauder Mk.III 4.3 ,
Stirling B Mk I 4.7 ,
Stirling B Mk III 5.0 ,
PV-1 Ventura GR-5 3.0 ,
Hellcat Mk II 3.7
Thunderbolt Mk.1 4.3
Mustang Mk IA 3.7
Typhoon Mk Ib 4.3
Whirlwind P.9 3.7
Spitfire F Mk IXc 4.7
Rank V
F-51D 4.3
P-51K Mustang Mk.IVA 5.0
Spitfire Mk.VIII HF 5.3
Tempest Mk V 5.7
+1
Tempest Mk II 6.0
Spitfire F Mk XVI 5.0
Spitfire LF Mk IX 5.7
Spitfire F Mk XIVe 5.7
+3
Seafire LF Mk.III 5.0
Seafire F Mk XVII 5.3
+1
Sea Fury FB 11 5.3
Whirlwind Mk I 3.7
Brigand B 1 4.0 ,
Hornet Mk.III 6.0
Lancaster B Mk I 5.3 ,
+1
B-24J 5.7 ,
Lincoln B Mk II 6.0 ,
Shackleton MR.Mk.2 6.0 ,
Shackleton MR.Mk.3 6.0 ,
MB.5 5.0
Hornet Mk.I 6.0
Spitfire F Mk XIVc 5.7
B-24J mod. 5.7 ,
Wyvern S4 4.0
Prendergast's Spitfire FR Mk XIVe 5.7
Plagis' Spitfire LF Mk IXc 5.7
Rank VI
Impala Mk.I 7.3
Impala Mk.II 7.7
Hawk Mk.120 8.7
Vampire FB 5 7.7
Venom FB.4 8.7
Meteor F Mk 3 7.3
+1
Meteor F Mk 4 G.41F 7.7
+1
Meteor F Mk 8 G.41K 8.0
Attacker FB 1 7.0
Sea Hawk FGA.6 7.7
Sea Venom FAW 20 7.7
Swift F.1 8.3
Swift F.7 8.7
Canberra B Mk 2 8.3 ,
Canberra B (l) Mk 6 8.3 ,
Attacker FB.2 7.0
Vampire T.55 7.7
Meteor F Mk.8 Reaper 8.0
Sea Vixen F.A.W. Mk.2 8.7
Hunter FGA.9 9.7
Rank VII
Hunter F.1 9.0
Hunter F.6 10.3
Javelin F.(A.W.) Mk.9 8.3
Lightning F.6 9.7
Scimitar F Mk.1 8.7
Harrier GR.3 9.7
Jaguar GR.1 9.7
Buccaneer S.2 9.3
Buccaneer S.50 9.7
Harrier GR.1 10.0
Buccaneer S.1 8.7
Rank VIII
Cheetah D 11.3
Phantom FGR.2 11.3
Phantom FG.1 11.3
Jaguar GR.1A 10.0