Backstory made short, I started an 8 day print and suffered a power outage, then another, followed by two more. I have an AnyCubic Chiron. It is supposed to be able to resume a print after restart or power loss, but I think since there were multiple failures in a row, it lost the print. Left me with 90% of a Mandalorin helmet (dying inside). Anyway, after being a bit gun shy for a few days, I opened the model in MeshLab to split and export the model to print the last 10 percent and glue the model. That's just so much material to go to waste and I haven't bought a shredder and filament extruder yet. Now to my problem... I was able to cut off the top 10% of the model in MeshLab and export back into .stl format. When I slice the model, it adds a "lid" (my choice of word, not Cura's). The model is just the top of the helmet. bowl-shaped. I have scoured the internet and keep seeing something called "fix terrible settings", but can not find them anywhere in Cura 4.13.1. Some of those posts are several years old. Is there a way stop Cura from closing off a model that is supposed to be open?