They made a custom mount attaching the tattoo gun to the toolhead that included springs or something with extra give to accommodate a slightly irregular surface. They also used a small patch of skin on a relatively flat area.
Comment on Engineer turns old 3D printer into a tattoo gun that you definitely shouldn't use at home
ch00f@lemmy.world 1 week ago
I’m a bit surprised that the thigh bubbling up in the frame didn’t cause any z-axis issues. Probably benefitted from being a small tattoo.
mctoasterson@reddthat.com 6 days ago
skilltheamps@feddit.org 6 days ago
Yes, although I think auto “bed” leveling with a bltouch-style probe could work to compensate that