Hello there fellow space explorers! Ive set myself the task of making a spaceplane and I ran into a minor stability problem which I don't seem to be able to figure out so here I am. First of, the stats given by Kerbal Ingineer Redux: TWR: 1.50 Mass: 28.802kg Thrust: 380kN (This is with the aerospike disabled) The plane should be balance since everything is doubled by the doubling tool. Yet still I am running into stability problems... From takeoff its alitle difficult to control I keep having to pull up alitle to not make a nose down. Around 160 m/s it gets uncontrollable and basically makes a flat stall and fall out of the sky. Any suggestions ? Here is some pictures of my attempt of a spaceplane: