Got my son an Ender-3 V2 Neo for his birthday. First few prints came out great. Last two were like this. Can anyone let me know what I am doing wrong? :
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Official Creality Ender 3 V2 Neo 3D Printer with CR Touch Auto Leveling Kit PC Spring Steel Platform Full-Metal Extruder, 95% Pre-Installed 3D Printers with Resume Printing and Model Preview Function: Amazon.com: