Now you know where all that toilet paper has gone missing.

Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm

Filaments Used:
PLA Black
PLA Light Brown
PLA+ Skin
PLA White

Swap Instructions:
Start with Black
At layer #17 (1.44mm) swap to Light Brown
At layer #21 (1.76mm) swap to Skin
At layer #29 (2.4mm) swap to White for the rest.