# Eternal Gear Conversion

![](https://3406325646-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fjns1VpOSD6KKjFRFQkVz%2Fuploads%2FEJSpbIsXpX3df48k5SmM%2Fimage.png?alt=media\&token=7b7ae2de-19fc-4a46-8279-bd8e838a7813) --> ![](https://3406325646-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fjns1VpOSD6KKjFRFQkVz%2Fuploads%2Frhs7S5Xp97FOIp7kOydF%2Fimage.png?alt=media\&token=0eccf56f-114e-4361-8553-e5ffc5792207)

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Eternal Gear contain two sub-functions:

* by Set
* between Class