Just put a basic POP setup for developing extra branching on top of the method presented by Ben Watts in his last tutorial for Entagma.
Scene file: www.bit.ly/ff_vein_branching
* My items: http://gumroad.com/farmfield
* Assistance me on www.patreon.com/Farmfield for early access to these clips & scene files along with my keyword searchable file archive!:-RRB-.
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Source