Asset overview
What this node setup does
MESH INPUT: drop on a mesh, or feed mesh geometry to Geometry. Apply object scale for predictable distances. Simulation: play sequentially from the start frame; reset/bake caches after source changes. | Native-grid 2D Gray-Scott reaction diffusion: interacting U/V concentrations, Laplacian diffusion, feed/kill chemistry, cellular or object seeds, persistent simulation state, displacement and emission-mask outputs. Includes a tested 96x96 maze preset and isolated preview.
Source and setup notes
Source asset name: OMNI - Reaction Diffusion Pro
Collection: VFX/Smoke & Clouds
Structural inspection used Blender 5.2.0 LTS. Other releases and render engines require separate checks.
How to approach this asset
- Check the source notes for the expected mesh, curve, field, shader or World context.
- Start with a disposable scene and a suitable input. Inspect required object, material or collection inputs.
- Adjust one documented control at a time. Evaluate the result before using it in a production project.




