Print in a material that flows easily. Suggested material is PLA. I would not try to print this using PETG.
Also, mind your retraction settings or turn off retraction entirely. It's better to have some stringing than to mess up where the marks on the plate line up with each other.
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Printers
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* Heavily-modified 8" dual-extruder machine that started its life as a MakerFarm i3v. Most of the parts on it have been replaced with improved versions.
* Large format machine similar to a C-Bot.
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Materials:
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