# extrusionFactor

> The amount of Collider shapes each Tile extrudes to facilitate compositing with neighboring Tiles. This eliminates fine gaps between Tiles when using a CompositeCollider2D. This is calculated in Unity units within world space.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.Tilemaps](/engine/6000.0/script-reference/unityengine/tilemaps.md)
* **Assembly:** UnityEngine.TilemapModule

```csharp
public float extrusionFactor { get; set; }
```