diff --git a/.gitignore b/.gitignore
index 1f3ef99..a0ebe79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.meta
 Standard Assets
-Materials
\ No newline at end of file
+Materials
+.vs
diff --git a/README.md b/README.md
index 9a12022..0b878d1 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Features:
 
 Requirements:
 ========
-* Unity 2017.2.0 or higher
+* Unity 2018.3.0 or higher
 
 Contact:
 ------------
@@ -54,4 +54,4 @@ Contact:
 
 References:
 --------
-* Meshing in a Minecraft Game \[[link](https://0fps.net/2012/07/07/meshing-minecraft-part-2/)\]
\ No newline at end of file
+* Meshing in a Minecraft Game \[[link](https://0fps.net/2012/07/07/meshing-minecraft-part-2/)\]
diff --git a/VOXFileLoader/Scripts/VOXFileImport.cs b/VOXFileLoader/Scripts/VOXFileImport.cs
index 98305f5..1c2d370 100644
--- a/VOXFileLoader/Scripts/VOXFileImport.cs
+++ b/VOXFileLoader/Scripts/VOXFileImport.cs
@@ -570,7 +570,7 @@ public static GameObject LoadVoxelFileAsPrefab(VoxFileData voxel, string name, s
 					gameObject = LoadVoxelFileAsGameObject(name, voxel, lodLevel);
 
 					var prefabPath = path + name + ".prefab";
-					var prefab = PrefabUtility.CreateEmptyPrefab(prefabPath);
+					var prefab = PrefabUtility.SaveAsPrefabAsset(gameObject, prefabPath);
 					var prefabTextures = new Dictionary<string, int>();
 
 					for (int i = 0; i < gameObject.transform.childCount; i++)
@@ -601,7 +601,7 @@ public static GameObject LoadVoxelFileAsPrefab(VoxFileData voxel, string name, s
 						}
 					}
 
-					return PrefabUtility.ReplacePrefab(gameObject, prefab, ReplacePrefabOptions.ReplaceNameBased);
+					return PrefabUtility.SaveAsPrefabAsset(gameObject, prefabPath);
 				}
 				finally
 				{
@@ -614,7 +614,6 @@ public static GameObject LoadVoxelFileAsPrefab(string path, string outpath = "As
 				var voxel = VoxFileImport.Load(path);
 				return LoadVoxelFileAsPrefab(voxel, Path.GetFileNameWithoutExtension(path), outpath, lodLevel);
 			}
-
 #endif
 		}
 	}