So having some free time I decided to put the theory to practice and build a figure 4 deadfall. This is my first attempt, it was done after dark in sub 0 temperature for added entertainment value. In case people wonder, and this being a knife nuts forum - buck 110 was used. The trap was then set up in my garage with lights and out of the wind. Touching the trigger with the tips of the hairs on a broom set it of.