Anyone else having an issue with the thermo and turbo jet? it seems like the same problem as the Sabre engines from B9. I'm assuming its to do with firespitter and exurgent engineer but i've got the latest versions. will downloading the previous versions help?
Make a wind tunnel mostly for the spaceplane hanger but available to use for the rocket assembly, that allows you to adjust the plane and mess around with the weight, thrust and lift while it simulates the plane at different speeds.