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|Type B1 submarine|
|No. of positions||2|
|Position 1|| Helmsman|
Stern torpedo tubes
|Position 2||Dual Type 96 AA gun|
The Type B1 submarine is a Japanese submarine.
The Type B1 submarine has a total of six torpedo tubes at the stern. It also comes with a dual Type 96 AA gun for aerial defense.
Unlike other submarines, a Nakajima A6M2-N seaplane spawns in front of the conning tower, which is launched by catapult.