Board Thread:General Discussion/@comment-9219983-20131108055117/@comment-16348034-20131213230824

Clearly, there are few options.

Either the airships are RIDICULOUSLY light, or Weiss is made of Dark Matter.

Then again, this is the show where sniper-scythes and shot-gauntlets are effective and safe weapons, so Mass is one of the least of its concerns when it comes to physics.