Air Purifier (Standalone)

by Rykon_

The Krastorio 2 air purifier as a standalone building for vanilla, with a configurable absorption radius. Filters are made in the chemical plant from steel, plastic and coal. Code and graphics from Krastorio 2 / Krastorio2Assets (LGPL-3.0, sounds MIT).

Content
4 days ago
2.0
45
Environment Manufacturing

Changelog

Version: 1.5.0
Date: 2026-09-25
  Changes:
    - Map display now shows the cleaned chunks (union of all purifiers) instead of stacked circles, so overlapping purifiers no longer get brighter.
    - Lighter fill for the in-world radius circle.
Version: 1.4.0
Date: 2026-09-25
  Features:
    - Map radius can be toggled per player via a shortcut bar button or SHIFT + ALT + P.
  Changes:
    - Removed the "show radius on map" map setting (replaced by the toggle).
Version: 1.3.0
Date: 2026-09-25
  Features:
    - Absorption radius is drawn on the minimap and map view (can be turned off in the map settings).
  Changes:
    - Radius circle in the world is more visible.
Version: 1.2.0
Date: 2026-09-25
  Features:
    - Absorption radius is shown when placing or selecting an air purifier.
  Changes:
    - Radius is now a startup setting in tiles (default 64); cleans every chunk whose center lies inside the circle.
Version: 1.1.0
Date: 2026-09-25
  Features:
    - Graphics and sound bundled, Krastorio2Assets is no longer required.
    - Configurable absorption radius and rate (runtime mod settings).
Version: 1.0.0
Date: 2026-09-25
  Features:
    - Initial release: Krastorio 2 air purifier ported to vanilla.