Thank you Kerbies_are_my_Minions, great advice! I was all spun up about getting enough fuel tanks, but getting up to 24K and killing the throttle to minimal steerageway (sry if wrong term, I'm a sailor) was enough to make the one fuel tank last long enough. 9 parts (14 if you count symmetry) Carl's Can and Capsule Construction Company for all your vegetable canning needs. now delivers via orbital drop or skytruck!