L-63 zeppelin airship add-on for Microsofr Flight Simulator 2004.

FREEWARE (c) Alexander Belov

The L-63 rigid airship belongs to the second "Height-climber" serie of a zeppelin airships. They enter combat service from the second half of 1917. With four 245-hp Maybach HS-4lu high-altitute engines these crafts were capable to reach 6000 meters statically and develop about 115 kph. Maximum range was about 13000 kilometers.