The second prototype from FAF (Figaro´s Air Forces) has also three roles as a cargo airship, as a battle airship and as a transport airship.

It has a steam engine with two pistons and one bolier, with a crew of 2 in its cargo variant, the battle one has a crew of 6.

Full interior.

Size: -70 blocks long, -20 blocks tall (not including smoke), - 15 blocks wide.

Remember to put /gamerule doFireTick false (or it´ll burn down).