Substance Designer Tools - Reaction-Diffusion Pattern

A Substance Designer tool that Creates a natural looking black and white Reaction-Diffusion pattern. Has a custom shape input.
Includes source files.
Download for free at https://gumroad.com/3dbruno
(Based on Neil Blevins' tutorial - http://www.neilblevins.com/cg_education/reaction_diffusion_in_pshop/reaction_diffusion_in_pshop.htm)