Yes,
https://kbin.social/m/functionalprint
most lemmy's can find it.
But it appears your particular lemmy (mindoki.com) isn't federated with kbin or something.
It should look like https://lemmy.mindoki.com/c/functionalprint@kbin.social
If fact, mindoki is missing a LOT of communities in the fediverse.
Built my 3D printer from scratch back in 2013 because prebuilt was so expensive
That's cool, I did the exact same thing in 2013... http://www.shadowram.ca/
JHead + Greg Wades Extruder with a RAMPS 1.4 board... retrofit an old Cartesian bot that was scrapped.