Midshipman, Engineering Corps
1. Go into a multiplayer match
2. Select any air/landship or building
3. Press F to flip
The air/landship or building flips
An f is typed into the chatbox.
Of course that's totally expected when you press f in the chatbox, but currently there seems to be no way to focus out of the chatbox so you can actually flip your thingies.
Yep, verified, thank you! Will get fixed in v7.2.