> For the complete documentation index, see [llms.txt](https://heroicsolo.gitbook.io/heroic-engine/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://heroicsolo.gitbook.io/heroic-engine/basics/publish-your-docs/gameplay-systems/dungeon-generator.md).
# Dungeon Generator
Presented by `IDungeonGenerator` interface, this system allows to generate dungeons of needed size and complexity by maens of BSP algorithm.
Dungeon generation
To use it, you can just drag `DungeonGenerator` prefab onto your game scene and set it up as you want.
DungeonGenerator prefab
### Parameters in inspector
Parameters in inspector
**Floor Tile Prefabs** – list of floor tile prefabs. You can add your own tiles here, they should be gameobjects with width and length equal to 1 unit, height can have any value.
**Wall Tile Prefabs** – list of wall tile prefabs. You can add your own tiles here, they should be gameobjects with width and length equal to 1 unit, height can have any value.
**Enable Walls** – if set to true, walls will be generated, otherwise, dungeon will be only with floor tiles.
**Dungeon Width** – width of dungeon, 50 units by default.
**Dungeon Length** – length of dungeon, 50 units by default.
**Min Room Size** – minimal room size in units.
**Max Iterations** – max number of rooms splitting iterations.
**Room Margin** – margin between rooms in units.
**Corridor Width** – typical width of corridor in units.
***
You can also use its functionality via code. For this, inject IDungeonGenerator interface into your class.
### Available methods
```csharp
List GenerateDungeon(Vector3 pos)
```
*This method generates dungeon with default settings set in DungeonGenerator inspector.*
***
```csharp
List GenerateDungeon(Vector3 pos, int width, int length)
```
*This method generates dungeon with default settings set in DungeonGenerator inspector, but with custom width and length.*
***
```csharp
List GenerateDungeon(Vector3 pos, int width, int length,
bool enableWalls = true, int minRoomSize = 5, int roomMargin = 2,
int maxIterations = 5)
```
*This method generates dungeon with custom settings.*
*Example:*
```csharp
dungeonGenerator.GenerateDungeon(playerPos, 40, 40, true, 6, 2, 4);
```
***
```csharp
void ClearDungeon()
```
*This method clears current dungeon. Automatically called when new dungeon is being generated.*
***
```csharp
void GenerateNavMesh()
```
*This method generates NavMesh for current dungeon.*
