This slicer cuts dough into 25 1 inch square sections. The thin side is the cutting surface, the other side is thicker for strength and for a good surface to press when cutting. I used 25% infill, and built from the thick side up with ironing enabled.
I used PrusaSlicer's default PETG profile except for these tweaks meant to reduce stringing:
The author hasn't provided the model origin yet.