| Interface | Description | 
|---|---|
| GeometryUtil.AbsoluteVolumeVisitor | |
| GeometryUtil.AllPlaneVisitor | |
| GeometryUtil.LineVisitor | |
| GeometryUtil.PlaneVisitor | |
| GeometryUtil.VolumeVisitor | |
| MinecraftJarProvider | A provider of Minecraft jar files. | 
| Class | Description | 
|---|---|
| BackupUtils | Utility class for creating and managing backups. | 
| BiomeUtils | This class uses the Minecraft coordinate system (y is vertical). | 
| ChunkUtils | |
| GeometryUtil | |
| MaterialUtils | Utility methods for working with materials. | 
| MathUtils | |
| MinecraftUtil | |
| MinecraftWorldUtils | |
| ThreadUtils | Utility methods for working with threads and concurrency. | 
| WorldUtils | Utility methods for working with WorldPainter worlds. | 
| WPObjectUtils | Created by isc21004 on 03-06-15. | 
| Exception | Description | 
|---|---|
| FileInUseException | This exception may be thrown instead of an  IOExceptionin circumstances where the likely cause is that the
 file, or a file in the directory, is opened by another process. |