Perfboard Build Surface

Hate warping and don't have a heated build platform‽ No worries, a few coins in perfboard will have you flat in no time.

These are instructions for an UP!, but most tips should apply to a Cupcake too! YMMV.

Taken from http://pp3dp.com/forum/viewtopic.php?f=3&t=96&start=10#p1792, here's all you need to know about warp-free printing on the cheap!

"The perfboard trick is baller! Big UP!s rross!

I haven't had any warping since I started printing on it and I'm going deep and wide and