Test your bed adhesion with this fast and simple test.
Print with spiralize/vase mode.
LH 0.2
30mm/s (or slower depending on your cooling capacity)
~25min print.
Printer Brand:
Creality
Printer:
Ender 3
Rafts:
No
Supports:
No
Resolution:
0.2
Infill:
Vase mode/Spiralize
Doesn´t matter