How to Use :

1. Append/Copy: Append the AIRIXEL object or copy-paste it into your scene.
2. Apply Modifier: Add the AIRIXEL Geometry Nodes modifier to any mesh (usually a cube).
3. Define Domain:

• In Object Mode, add a Cube.
• In Edit Mode, select the entire cube (A).
• Click the Paper Icon (next to the UV menu) to set the mesh as the spawn domain.

• 4. Select Preset: Choose your desired atmospheric effect from the drop-down menu.

Parameters Breakdown :

• Size: Adjusts the physical scale of individual particles.
• Density: Controls the volume of particles within the domain.
• Particle Type: Drop-down menu featuring 7 atmospheric presets.
• Instancer Type: Toggle between Sphere, Plane, or Mix shapes for the base particles.
• Wind (X, Y, Z): Apply directional force to simulate weather or drafts.
• Noise Factor: Adds randomness to movement. At 0, particles move in a uniform direction.
• Noise Time: Controls the frequency/speed of the turbulence.
• Age Speed: Adjusts how quickly materials evolve (e.g., the pulse of a firefly or the flicker of magic).
• Rain Drops (Specific): An extra XYZ parameter appears when ‘Rain’ is selected to define drop length and width.