After years, i upgrade my baseplate to a magnetic PEI plate.
The default build plate is 240x220 but the print area is “only” 210x210 between the clips. So i bought a 220x220 PEI with an magnetic “Sticker”.
For a better alignment help i create a pair of guide rails for my Anycubic i3 Mega.
Unfortunaly the tolerances are very high on the OG Glass and Aluminium plate, it hard to get the perfect snug fit, i used some acrylic double sided tape at the corner (take a look at my pictures) to fix the guides on then plate.
The author marked this model as their own original creation.