| Class | Description | 
|---|---|
| CombinedFilter | A filter that combines a number of subordinate filters, returning the lowest strength among them. | 
| DefaultFilter | |
| DefaultFilter.Builder | |
| DefaultFilter.LayerValue | |
| ExceptOnTerrainOrLayerFilter | |
| OnlyOnTerrainOrLayerFilter | |
| TerrainOrLayerFilter | 
| Enum | Description | 
|---|---|
| DefaultFilter.Condition | |
| DefaultFilter.LevelType | |
| TerrainOrLayerFilter.ObjectType |