I must have been in an alternate timeline where someone put the wrong gas in the Zeppelin and it caused an explosion Megumin style
Monokuma
2023-02-24 11:13:03 +0000 UTC
They didn't fuck up Hydrogen and Helium in zeppelins. They knew it was Hydrogen and they knew it was highly flammable/explosive with oxygen, but they needed it because it's the lightest element, lighter than Helium.