Bottom layers are a complete mess - Snapmaker 2.0 - Snapmaker: where creation happens
Solve Anycubic Kobra Neo first layer issue: Z-Offset Calibration
My first layer and it's not z offset. How do I fix it? : r/ElegooNeptune4
My new prusa i3 MK3 is printing horrific – Assembly and first prints troubleshooting – Prusa3D Forum
Perfecting the First Layer
First Layer Calibration (i3)
3D Printing Questions - Z Offset for First Layer Nozzle Height
Fix Your 3D Printer First Layer Issues, Z Offset Calibration
Fix Your 3D Printer First Layer Issues, Z Offset Calibration
How to fix first layer too close to bed? (X1) (Details in the image) : r/BambuLab