https://flic.kr/p/9Bkwbb | Mudguard Techniques | Kind of obvious really, since they're really just 2x2 plates, but I think they look neat. Repeating the pattern, mudguard end to end, is not as easy. If someone has a solution, I'd like to see it. infrapinklizard has a great solution for this here.
A place to demonstrate the 'technical' aspects of building with LEGO. Think of it as a visual library of SNOT ideas, build techniques, guides etc. It's not for models just small examples (unless of course the two are the same). Read the guidelines