Its very simple and easily usable in a Medium/Large size rocket
Don't worry if the engines explode upon re-entry (because its supposed to do that) and stages are already set up so no need ☺
And so indeed the pole has voted for a drone so here it is
Don't worry when closing the landing legs, that they rise to 247° (heat) I made it so that I won't burn up but it is preferred if you play with inf fuel which provides the most fun
Have fun!
Try and you'll get better. Ask for feedback, take inspiration, experiment with designs. You'll gather new techniques and with dedication, you'll get better. My first few shuttles weren't great, then they gradually improved
Its very simple and easily usable in a Medium/Large size rocket
Don't worry if the engines explode upon re-entry (because its supposed to do that) and stages are already set up so no need ☺