I was looking at monster hunters and realized that I had absolutely no idea how to GM or play a techie. I was unsure how to empower a gadgeteer without granting world changing superscience or Ultra tech. Then I gathered my thoughts a little, and came up with a few principles to playing a techie. And then I came up with powerful things to do with a techie that utilize these options. This article focuses on the gadgeteering aspect, not the side skills.