I would like one question,why is not included in this part of the E4 Messer?

[Richie]

RAF flyable
Spitfire Mk.I
Hurricane Mk.I
Blenheim Mk.IV
Gladiator Mk.II
Tiger Moth (trainer)

RAF AI
Defiant Mk.I
Beaufighter Mk.IF
Blenheim Mk.IF
Blenheim Mk.IVF
Blenheim Mk.I
Wellington Mk.IC
Lysander Mk.I
Anson Mk.I
Cierva C.30°
Avro Rota Mk.I (autogyro)
Sunderland Mk.I

AXIS flyable
Bf-109 E3 & E1
Bf-110 C4
He-111 H-2
He-111 P-2
Ju-87 B-2
Ju-88 A-1

AXIS AI
Do-17 Z-1
Do-215 (recon.)
FW-200 C-1
He-59
He-115
Ju-52 /3M
Bf-108
FIAT G.50
FIAT CR.42
FIAT BR.20M

And the civil stunt plane the Su-26