Just thought this might come in handy. Its a development report on the type XI-B U-Cruiser you're working on.
http://www.bilderberg.org/bildhist.htm#Links
Specific design specifications have been coped from the article under
[III. T H E "B L A C K K N I G H T"] section in the article:
According to the official design drafts laid out for the German Type XI-B U-Cruiser in 1939, the specifications for this vessel were as follows:
Length Overall: . . . . . . 115 meters (377 ft.)
Breadth: . . . . . . . . 9.5 meters (31.3 ft.)
Depth: . . . . . . . . . 6.2 meters (20.3 ft.)
Extreme Displacement: . . . 3,630 tons.
Deadweight: . . . . . . . 6,800 tons +
Propulsion Machinery: . 2-shaft diesel/electric motors, (eight 12cyl. diesel engines in two separate engine rooms), plus two high-grade electric motors in third compartment.
Armament: . . . . . 4 torpedo tubes in the bow
2 torpedo tubes in the stern
6 torpedoes in ready-fire with
6 spare torpedoes carried below internal storage plates.
Above-Deck
Armament: . . . . . 4 127mm Guns in two twin armored turrets.
2 37mm AA mounted on deck amidships.
2 20mm AA mounted in after Wintergarten.
Ammunition Carried: . . 940 rounds total of 127mm.
4,000 rounds total of 37mm.
2,000 rounds total of 20mm.
(all carried in 3 separate magazines)
Crew: . . . . . . . . 110 men, with capability to carry an additional compliment of two company's' of "Special Coastal Troops", ('Brandenburgers')
Cargo Capacity: . . . . 600 cubic tons above provisions.
Accessories: . . . . . 1 One-Man "Arado/Argus 231" reconnaissance seaplane stowed in forward vertical storage tube.
.Cheers,