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# Factorio Prototype Docs Version 2.0.7

## SpriteUsageSurfaceHint :: union

Provides hint to sprite atlas system, so it can try to put sprites that are intended to be used at the same locations to the same sprite atlas.

#### Union members

`"any"` |
`"nauvis"` |
`"vulcanus"` |
`"gleba"` |
`"fulgora"` |
`"aquilo"` |
`"space"` |

Type used in

- AnimationPrototype::surface
- SpriteParameters::surface
- SpritePrototype::surface
- TilePrototype::sprite_usage_surface