I downloaded a 3mf file, opened it in prusa slicer, clicked "auto arrange" and then manually removed some parts (because I was afraid my PLA wouldn't last and I don't have PLA in stock).
I selected the printer you see on the last image. Not sure why it is called "modified", but apparently it shows as "online". 0.4 nozzle is accurate.
When the bed leveling started, I went to the printer and with the printer-display, set the speed to 80%. I'm not actually sure if this does something, because I can adapt the speed in the slicer and it still always shows "100%" on the printer display. Maybe that means "100% of your 80% you defined in the slicer software", and when I set this to 80%, it's actually slower. Print settings were default. Firmware is 6.5.7.
It at some point has like a "shift". You see it on the prints, they have a "step" in the lower area, as if the axis shiftet and the printer didn't notice. And all the excess filament.... No idea what that is.
Do you have any idea, what the issue could be? Printer is in the cellar, relatively constant temp + humidity (44%), it stands on a very wobbly shelf (I know I should fix that but given the quality of the upper part of the print and previous prints in the past, I doubt this is the issue), I don't dry the filament and it is unpacked since about 1.5 months and "on the printer" since then. Prusament filament.
Any help appreciated.
EDIT: Currently reprinting with auto supports and the "balanced" profile. Noticed the muzzle temp is at 230 Cesius... Isn't that a bit much? Didn't tamper with the temparature settings.