Making the tweak was pretty simple (thank you for doing the hard part, sillyfrog). I have printed and tested these updated items, I have not printed the rest of the organizers and check fitment in the box yet. I'll update this thing with pictures when I've completed printing the original models.
Verified with MayDay Premium Sleeves
MDG-7077 | 66.25mm x 90.75mm
Basic Action Cards Set (x4): 2.50mm thick (compressed) / 2.90mm (loose)
Income Cards (x2): 1.00mm / 1.20mm
Advisors: 9.00mm / 9.70mm
Buildings: 10.30mm / 10.90mm
Gloomhaven City Events: 4.50mm / 4.90mm (not kept in an organizer)
MDG-7080 | 48.00mm x 71.00mm
Achievements: 7.30mm / 7.90mm
Resources: 3.90mm / 4.10mm
Printer Brand: Prusa
Printer: i3 MK2S
Rafts: No
Supports: No
Resolution: .2mm
Infill: 20%
The author marked this model as their own original creation. Imported from Thingiverse.