Bottom layers are a complete mess - Snapmaker 2.0 - Snapmaker: where creation happens
Fix Your 3D Printer First Layer Issues, Z Offset Calibration
Z offset calibration print by cmh, Download free STL model
Z Offset Calibration (M2+ Klipper) :: AON3D Documentation
3d Printer Tips: Getting The Perfect First Layer
3D Printer Troubleshooting Guide
First layer assistance. First layer looks alright to me, but on this calibration test the fills, specifically the finishing corners, are leaving marks/divots, is it too low? I did lower flow from
Theory behind the perfect first layer (flow/line width/z offset) : r/3Dprinting
Perfecting the First Layer
OHAI: Open Hardware Assembly Instructions