You need to adjust the z tab rather than the offset in Slic3r.  National you do it will always try to home above the nozzle.  You might need a longer bolt or extend it with something like a motherboard offset.

The Kapton on mirror is pretty.  I should do that since I have had prints peel a layer of glass from the surface before.

I guess you have removed the kaplon tape on the original bed, right?

Got some 5mm 200x200 glas on the work, gonna try then whit tape on.

The Kapton on mirror is pretty.  I should do that since I have had prints peel a layer of glass from the surface before.

http://therealtonystark.blogspot.ca/201 … d-for.html

Turns out they work pretty well! I've made a video showing how to do the mod yourself, it's super easy and requires no modification to the Solidoodle!