Would the following scheme work for you guys?
Mid-Upper: 2
Tail: 3
Nose: 4
Right Waist: 5
Left Waist: 6
Belly: 7
A-20G: 2
B-25C: 2
B5N2: 2
Bf110C-4b: 2
Bf110G-2: 2
Boston: 2
D3A1: 2
Il-2: 2
Ju87D-5: 2
SBD-5: 2
TBM-3: 2, 3
Ju88A-4: 5, 6, 7
Lancaster: 2, 3, 4
B-25H: 2, 3, 5, 6
B-29: 2, 3, 4, 5, 6
G4M1: 2, 3, 4, 5, 6
Ki-67: 2, 3, 4, 5, 6
B-17G: 2, 3, 4, 5, 6, 7
B-24J: 2, 3, 4, 5, 6, 7