Version 2 is released and is a big improvement over the original. Highly recommend downloading and printing version 2. 

Link: Version 2

I also scaled this down to 51x80 to print a golf ball marker for a friend. Be sure to not scale the Z-axis.

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

The Model is 158.96x250mm in size
You may print at higher layer heights below the Min Depth of 0.36mm
The Max Depth is 2.2mm and the Actual Depth is 2.2mm

Filaments Used:
PLA BambuLab Basic Black Transmission Distance: 0.2
PLA BambuLab Basic Blue Transmission Distance: 2.9
PLA BambuLab Basic Silver Transmission Distance: 0.5
PLA BambuLab Matte Ivory White Transmission Distance: 3.5
PLA BambuLab Basic Red Transmission Distance: 3.8
PLA BambuLab Basic Yellow Transmission Distance: 4

This print uses 6 unique filaments

Swap Instructions:
Start with Black
At layer #4 (0.4mm) swap to Blue
At layer #6 (0.56mm) swap to Silver 
At layer #7 (0.64mm) swap to Ivory White
At layer #8 (0.72mm) swap to Black
At layer #13 (1.12mm) swap to Red
At layer #16 (1.36mm) swap to Savannah Yellow
At layer #20 (1.68mm) swap to Ivory White
At layer #22 (1.84mm) swap to Black
At layer #25 (2.08mm) swap to Ivory White for the rest.