The famous Type 19 boats of the imperial fleet were the first high sea submarines. The U-21 went operations in the North Sea and the Mediterranean sea and survived the end of World War 1 as one of the most successful German U-boats. Texture: 1024 x 1024 pix. Vertics: 2537. Submarine and Canon seperated. All parts individually. Included Files: 3DS, B3D, C4D and MS3D Have fun!