Push Block v4 is amazing, but I didn't want to deal with shelf liner for the grippy bottom. I have a roll of TPU, so I decided to design and print grips that can be glued to the bottom of the relevant pieces. Files are named identically to the parts they correspond to, with _grip added.
Printer:
Anycubic Kobra Max (though any printer should work)
Rafts:
No
Supports:
No
Resolution:
0.2
Infill:
15%
Filament:
TPU (or TPA)
The author hasn't provided the model origin yet.