Today we made a flying model of the battle bus from fortnite! It ended up being more of a blimp rather than a hot air balloon but propane regulators at that size would be hard to find, nevermind...
As I have had many requests, I’m selling my plans for my md80 depron airliner, the wing is held with magnets for easy lipo changing, it is powered by two 40 mm brushless edfs, two 20 amp...