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# Factorio Prototype Docs Version 2.0.7

## EffectRelativeTo :: union

Identifies what CloudEffectStyle refers to.

#### Union members

`"ground-origin"` | Refers to the ground position the pod entity is relative to.
`"pod"` | Refers to the current position of pod playing the transition.
`"spawn-origin"` | Refers to the position where this transition started on tick 0. Useful as a blank slate to apply inherited offsets via ProcessionLayerInheritanceGroup.

Type used in

- CoverGraphicEffectData::relative_to
- CoverGraphicProcessionLayer::texture_relative_to
- SingleGraphicProcessionLayer::relative_to