Fixed a typo you never even noticed
Fixed engines "doubling" their speed / fuel and preventing you from saving
Fixed Mechanic quest in mobile lab

[Bugfix] Zeppelin can now safely be crafter after the bombardment. It just does not make much sense to craft it in the cave, you know?

[Feature] Electric engine added
[Feature] All engines now store their fuel on uninstall

+ [Fixed Bug] Steam Engine had no refuel recipes

+ Behind the scenes changes to make adding new equipment easier
+ VUF added

+ Added Brazilian Portuguese translation (thanks, etrotta!)

Added two new engines that change speed of the airship, each with its own fuel
Envelopes now have impact not only on flight height, but also max capacity
Rebelanced costs and parameters a bit
Added quest - bring a Helium Sac to the Mechanic to get started on your journey!

Adds a Zeppelin.