Jules wrote: If you're doing 24 hour prints you want to keep the bed temp the same, but use a LOT of hairspray or glue. Too much heat on the bed can destabilize tall prints. The glue keeps it in place without over melting it.

I'll give it a shot and let you know how it goes!

Yes, it's PLA. So basically, you want to keep the bed heated, but cool the print as quickly as possible, huh? Good to know. If I aim a fan at it, should I up the bed temp to compensate?

After quite a few successful prints, my extruder has started hitting the print while printing. Most of the time, I just hear it, but once in a while, it hits hard enough to dehere the print from the bed. Most recently, it clipped the print, 24 hours into the print, hard enough to dehere a raft. What...