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If you want to continue with your 3mm stock, no worries, look for a robust compatible extruder in your price range. 192.168.100.1 192.168.1.1by jodefoy - General
In Cura or PrusaSlicer, set up your printer as a custom printer, adjusting the bed dimensions and using custom G-codes to drive axis 4. Mini Militia App Lockby jodefoy - General