# Index

## UDB script

- [Getting started](gettingstarted.md)
- [Changes](changes.md)

## API

- [Angle2D](Angle2D.md)
- [BlockEntry](BlockEntry.md)
- [BlockMap](BlockMap.md)
- [BlockMapQueryResult](BlockMapQueryResult.md)
- [Data](Data.md)
- [GameConfiguration](GameConfiguration.md)
- [ImageInfo](ImageInfo.md)
- [Line2D](Line2D.md)
- [Linedef](Linedef.md)
- [Map](Map.md)
- [Plane](Plane.md)
- [QueryOptions](QueryOptions.md)
- [Sector](Sector.md)
- [Sidedef](Sidedef.md)
- [Thing](Thing.md)
- [Vector2D](Vector2D.md)
- [Vector3D](Vector3D.md)
- [Vertex](Vertex.md)

## Built-in libraries

- [Pen](Pen.md)