When printing the buttons, very specific settings were chosen to make the center stem be a single wall with a lot of Arachne line width variance. This results in a stronger stem that won't snap. If using 0.4mm nozzle, this is less important.

Printed on a P1S at 0.3mm layer height

Line Width: 0.62

Scarf Seam: Contour and Hole

Wall Gen: Arachne

Wall Transitioning Threshold Angle: 59 Degrees

Wall Transitioning Filter Margin: 100%

Wall Transition Length: 100%

Minimum Wall Width: 100%

Minimum Feature Size: 0%

Minimum Wall Length: 0%

Wall Loops: 3

Shell Layers: 2 top layers and 3 bottom layers for 0.3mm layer height, adjust for other layer heights

Bottom Surface Pattern: Monotonic Lines for cases and Concentric for buttons

Infill: 20%

Infill Pattern Gyroid