Make Magazine profiled the incomparable steampunk maker Jake von Slatt; he's got all kinds of great stuff to relate:
Two past mistakes you’ve learned the most from:
1. Propane is very flammable and eyebrows are important to the appearance of your face.
2. A school bus is very heavy and asphalt cannot be relied on to support it when jacking.
Bonus: Stay out of the plane of rotation. I lost the tip of my right pinky finger to the lift-fan of a hovercraft when I was 16.