Yesterday, I was messing around with some reusable rocket designs, and came across this.
I call it "Pretend Fire Animal" after the Thing Explainer, and it's one of my best reusable designs yet. It can land three crew on the Mun, and if you refuel it, it can return to Kerbin and land propulsively, with parachutes as a backup. Unfortunately I forgot to take screenshots of the booster landing, but it has probably the best handling of any booster design I've made. And it's also my current lightest Mun lifter.
The ascent was flawless, and it had extremely good handling for a rocket with no fins or RCS. The first stage is powered by a single Kite engine from Near Future Launch Vehicles, and the upper stage is powered by a Ulysses from CryoEngines.
After circularization, it fires a Poodle to get it to the Mun, and the second stage deorbits itself. It has a heatshield and some parachutes stuffed in the cracks, but I just didn't care to land it.
Finally, it landed on the Mun with its monopropellant engines.