I've seen a few people ask about a better way to level/calibrate then paper. I'm a woodworker and musician so had a truss tool to use and it worked flawlessly. So much
Leveling or Tramming your Bed Using a Feeler Gauge on Ender 3 V2 - YouTube
To all of you that recommend a feeler gauge, I love you. Leveled with it and it makes my BL Touch useless. : r/3Dprinting
Feeler Gauge Durable Alloy Steel for Bed Leveling 0.05-1.00mm Easy Bed Calibration - Smith3D Malaysia
3d Printer Automatic Bed Leveling - 6 steps to perfection! - YouTube
PSA: These work much better than paper when leveling your bed. : r/3Dprinting
I recently got a cheap feeler gauge to use instead of paper for z offset. It has be very reliable. : r/FixMyPrint
Printable Bed Leveling Feeler Gauge by AlexFlamand - Thingiverse
Amazon.com: 【Happy Shopping Day】OriGlam Offset Feeler Gauge Set with 16 Blades, Standard Metric Offset Valve Feeler Gauge for Measuring Gap Width/Thickness 0.05mm - 1.0mm : Industrial & Scientific
Paper VS Feeler Gauge. Which is Best for Bed Levelling? - YouTube
Probably the best tool for bed leveling. : r/3Dprinting
Amazon.com: KEWAYO Stainless Steel Feeler Gauge Metric Measuring Tool (0.02-1.00mm, 17 Blades), for Measuring Gap Thickness : Industrial & Scientific
3d Printer Bed levelling Method for beginners and pros (Quick and easy) - YouTube
The feeler gauge is a tool to adjust the 3D printer.
Support Center | Raise 3D Technologies Inc
Manual bed leveling issues? My brother got me this Thickness Gauge and my bed leveling is on point each time ever since! : r/3Dprinting
Amazon.com: 3D Printer Bed Leveling Tool GLA10, Replace Paper/Feeler Gauge/Auto Leveling, 3D Printer Accessories Leveler for Adjustable Build Plate and Heat Bed : Industrial & Scientific