I did not find a way to do this in Luban, but it is easy with Cura and Octoprint. The piece below was paused using the preprocessing script in Cura. After placing my magnet, I just hit resume on octoprint.

I did not find a way to do this in Luban, but it is easy with Cura and Octoprint. The piece below was paused using the preprocessing script in Cura. After placing my magnet, I just hit resume on octoprint.
