# MixMaterial Data

You might be wondering what mixmaterial names are?

well basically its a collection of materials that bind to a certain name so that more customizations are possible:

### ok? well how do i create one?

Open up the themes.yml in the BiomeData folder.\
Simply  add a line like so :

```yaml
stonemix: "DIORITE,ANDESITE,STONE,GRANITE"
# materialmixname: "Materials seperated by ,"
```

as soon as the server restarts the data is loaded to worlds using it.