I'd love to see some examples. Care to post some ugly but efficient rockets?
Here is a simple one:
Not especially ugly, but nothing exciting right?
But if you fly it well, you can go to the Moon way and back with it.
Here are a few simple tips:
- each stage has to be balanced in size. On this one, each stage has twice more fuel than the one above. That's a simple rule of thumbs, keep a ratio around 2-3 for each successive stage.
- choose a balanced engine for each stage. A heavier engine is not always suitable, as it will also make your rocket heavier and harder to move. You don't need a hammer to crush a fly.
- practice