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This video shows how I layout stringers for stairs.
Part 3: https://welderskills.vhx.tv/videos/stair-layout-build-and-installation-part-3
This video shows a way I layout stair stringers. This is just a video of a crappy white board drawing and mainly how I use the calculator to determine my measurements for the stairs.
Part 2: https://welderskills.vhx.tv/videos/stair-layout-stringer-layout-part-2
In this video I discuss one way I use the PlasmaCAM. I use it to design and cut out two plates I then used with a hydraulic porta power to push/pull the knuckle and axle apart.
This video shows how to weld thin gauge tubing with .023 hardwire.