I have also used mark 55s for asymmetric designs, but I abandoned them because they didn't work very well. Ployus: It starts flipping right before it can get to space.
My first Vall landing. I had to use the lander's fuel to complete orbital insertion and it ran out of fuel less than a meter away from the surface. There's also a RCS rover on top.
Now make it into a Chinook! This is my stock chinook using a different method to get the rotors moving. Controllable and landable. Another heli I made:
They're 100% stock (I don't use mods). Here is the Chinook: http://www./download/a529and32fr92d5/CH-47.craft Set parking brake before liftoff. Descend by throttling down to two notches below the 1/3 throttle line. It is recommended that you keep throttle below 100% o avoid possible overheat damage. Edit: new version up!