B stands for Behemoth and 31 is for the number of bombs there are 31 bombs 30 25 ibs and 1 huge 50 ibs also the bombs are extremely lightweight 10 % of their orginal weight to be exact .. Enjoy
Specifications
General Characteristics
- Created On Android
- Wingspan 92.3ft (28.1m)
- Length 94.2ft (28.7m)
- Height 22.2ft (6.8m)
- Empty Weight 28,805lbs (13,065kg)
- Loaded Weight 67,305lbs (30,529kg)
Performance
- Power/Weight Ratio 3.005
- Wing Loading 82.8lbs/ft2 (404.4kg/m2)
- Wing Area 812.6ft2 (75.5m2)
- Drag Points 14527
Parts
- Number of Parts 124
- Control Surfaces 7
- Performance Cost 979
Thanks @Adambomber
nice dude