diff --git a/Assets/OCSTerrain/Runtime/Scripts/UnityTerrain/TerrainManager.cs b/Assets/OCSTerrain/Runtime/Scripts/UnityTerrain/TerrainManager.cs
index 8e6785c..bf848c2 100644
--- a/Assets/OCSTerrain/Runtime/Scripts/UnityTerrain/TerrainManager.cs
+++ b/Assets/OCSTerrain/Runtime/Scripts/UnityTerrain/TerrainManager.cs
@@ -72,6 +72,11 @@ private void OnApplicationQuit()
             _terrain.terrainData.SetHeights(0, 0, _heightmap_original);
         }
 
+        public void Reset()
+        {
+            _terrain.terrainData.SetHeights(0, 0, _heightmap_original);
+        }
+
         public void AddOffset(float offset)
         {
             for (int x = 0; x < heightmapResolution; x++)