: You can procedurally resize fuel tanks. Use the orange marker for uniform scaling and the green marker for length. Stability (Aerodynamics) :
vs. Center of Lift (CoL) : Ensure your CoM is always in front of your CoL for stable flight. SimpleRockets.2.v0.9.918.rar
SimpleRockets 2 Mobile - Tutorial #1 - The Basics of Building : You can procedurally resize fuel tanks