Diffusion Reaction texture Coaster
Free     Myminifactory     harris_mier

Diffusion Reaction texture// Coaster

I used a diffusion reaction simulator to produce a 3D printable texture by tracing and exporting svgs from Illistrator this can be used as a coaster ...

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Diffusion Reaction texture// Coaster alternatives
COASTER
Planeta13
Coastercat
MI175