sverchok-syntax-data Yes — #1 error source, nesting levels trip up everyone Yes — "why is my data structure wrong?" CRITICAL sverchok-syntax-scripting Yes ...
Polyvox experiments with sverchok addon. For now only some tests: you can find .blend, .json, and .py template to use with sv_ScriptedNode. Included PolyVoxCore.py and _PolyVoxCore.so for linux64.