So I've just landed from what started as a test flight, and ended with a total circumnavigation of Kerbin! I don't know if this has been posted before, I suspect it has but a search didn't find anything. So here's the challenge, can you do it too? Here are your rules: The challenge can only be done via airplane You must build a plane specifically for this challenge, you may not use something you already have (I can't check this but be a good sport!) Your aircraft must be able to take off of i