diff --git a/README.md b/README.md
index 2a5a2078..adeec9a8 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@ All the C++ code used to decode texture compression come from [AssetStudio/Textu
 - UnityAssetManager
   - The entry point of loading object. It contains all objects read from all files that are loaded through it, except `AssetBundle` objects. 
   - Use `UnityAssetManager.new(...)` with two parameters `assetRootFolder` and `readerConfig` to get an instance. 
-    - `assetRootFolder` is optional and it can be a `java.io.File`, `java.nio.file.Path` or just a `String`. When present, it will be used by `PPtr` to look for object according to the `mDependencies` property in the `AssetBundle` object of the file.
+    - `assetRootFolder` is optional and it can be a `java.io.File`, `java.nio.file.Path` or just a `String`. When present, it will be used by `PPtr` to look for object according to the `mDependencies` in the `AssetBundle` object of the file.
     - `readerConfig` is the loading configuration and is also optional.
 - Loading Configurations
   - When loading file(s)/folder/ByteArray, an optional `ReaderConfig` can also be passed to override the configuration given to the manager, or the configuration given to the manager will be used by default. 
@@ -43,7 +43,7 @@ All the C++ code used to decode texture compression come from [AssetStudio/Textu
       - e.g. Its `assetFile` which is a `SerializedFile`, `mPathID`, `unityVersion`, etc. Those are the fields enclosed in the metadata region. See [UnityObject class](https://github.com/Deficuet/UnityKt/blob/main/src/main/kotlin/io/github/deficuet/unitykt/classes/UnityObject.kt).
 - Shortcuts
   - See [utils.kt](https://github.com/Deficuet/UnityKt/blob/main/src/main/kotlin/io/github/deficuet/unitykt/utils.kt) and [PPtr.kt](https://github.com/Deficuet/UnityKt/blob/main/src/main/kotlin/io/github/deficuet/unitykt/classes/PPtr.kt)
-  - Should always use `PPtr<O>.safeGetObj()` or `PPtr<O>.getObj()` to get the object, or use `PPtr<*>.safeGetObjAs<T: UnityObject>()` to get and cast.
+  - Should always use `PPtr<T>.safeGetObj()` or `PPtr<T>.getObj()` to get the object, or use `PPtr<*>.safeGetObjAs<T: UnityObject>()` to get and cast.
 
 ## Export
 So far the objects that can export data includes:
@@ -159,7 +159,7 @@ fun main() {
                                 // Then it will look for the file under the directory "C:/path/to/asset/system/root/folder" which was
                                 // given to the manager. The file name comes from the mDependecies property of the AssetBundle object
                                 // in the same file as this Material object being in. The target file will be loaded using the same
-                                // reader config passed to the manager. Finally, PPtr will try to find the object in the new loaded file.
+                                // reader config passed to the manager. Finally, PPtr will try to find the object in the new loaded files.
             ?.safeCast<Texture2D>()?.getImage()?.let { image ->
                 ImageIO.write(image, "png", File("C:/whatever/you/want/name.png"))
             }
diff --git a/build.gradle b/build.gradle
index d15e66b7..e6444bec 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ plugins {
 }
 
 group 'io.github.deficuet'
-version '0.1.0_alpha.7'
+version '0.1.0_alpha.8'
 
 repositories {
     mavenCentral()
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimationFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimationFields.java
index 778600f7..3433656e 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimationFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimationFields.java
@@ -1,9 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.AnimationClip;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class AnimationFields extends BehaviourImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorControllerFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorControllerFields.java
index e788be2b..6be1f553 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorControllerFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorControllerFields.java
@@ -2,9 +2,9 @@
 
 import io.github.deficuet.unitykt.classes.AnimationClip;
 import io.github.deficuet.unitykt.classes.ControllerConstant;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import kotlin.UInt;
 import org.jetbrains.annotations.NotNull;
 
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorFields.java
index 272755f0..8137e7f0 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorFields.java
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.Avatar;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.RuntimeAnimatorController;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class AnimatorFields extends BehaviourImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerFields.java
index ff478215..48b7825c 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerFields.java
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.AnimationClipOverride;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.RuntimeAnimatorController;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class AnimatorOverrideControllerFields extends RuntimeAnimatorControllerImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/AssetBundleFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/AssetBundleFields.java
index 1901816f..f3e3a1a0 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/AssetBundleFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/AssetBundleFields.java
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.AssetInfo;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.UnityObject;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import kotlin.UInt;
 import org.jetbrains.annotations.NotNull;
 
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/CanvasFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/CanvasFields.java
index f850694c..3cac5337 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/CanvasFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/CanvasFields.java
@@ -1,9 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl;
 
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.UnityObject;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class CanvasFields extends BehaviourImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/ComponentFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/ComponentFields.java
index 9f9f77d1..1296fc2a 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/ComponentFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/ComponentFields.java
@@ -1,9 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.GameObject;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class ComponentFields extends EditorExtensionImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/MaterialFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/MaterialFields.java
index 8f9b5dab..a06ad8ca 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/MaterialFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/MaterialFields.java
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl;
 
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.Shader;
 import io.github.deficuet.unitykt.classes.UnityPropertySheet;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class MaterialFields extends NamedObjectImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/MeshFilterFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/MeshFilterFields.java
index 90104c3e..6dc2fe6e 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/MeshFilterFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/MeshFilterFields.java
@@ -1,9 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.Mesh;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class MeshFilterFields extends ComponentImpl{
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/MonoBehaviourFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/MonoBehaviourFields.java
index 711b9a4a..67cfbe0c 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/MonoBehaviourFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/MonoBehaviourFields.java
@@ -1,9 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.MonoScript;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class MonoBehaviourFields extends BehaviourImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/MovieTextureFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/MovieTextureFields.java
index 0e058f62..df2657ab 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/MovieTextureFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/MovieTextureFields.java
@@ -1,9 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.AudioClip;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class MovieTextureFields extends TextureImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/RendererFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/RendererFields.java
index aa27adf1..1027c0fe 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/RendererFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/RendererFields.java
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.Material;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.StaticBatchInfo;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import kotlin.UInt;
 import org.jetbrains.annotations.NotNull;
 
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/ResourceManagerFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/ResourceManagerFields.java
index a03d4f4e..815da918 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/ResourceManagerFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/ResourceManagerFields.java
@@ -1,9 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl;
 
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.UnityObject;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererFields.java
index e8669620..22723397 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererFields.java
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl;
 
 import io.github.deficuet.unitykt.classes.Mesh;
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.Transform;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class SkinnedMeshRendererFields extends RendererImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/SpriteFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/SpriteFields.java
index 6467cb50..cea20802 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/SpriteFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/SpriteFields.java
@@ -1,6 +1,5 @@
 package io.github.deficuet.unitykt.internal.impl;
 
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.SpriteAtlas;
 import io.github.deficuet.unitykt.classes.SpriteRenderData;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
@@ -8,6 +7,7 @@
 import io.github.deficuet.unitykt.math.Rectangle;
 import io.github.deficuet.unitykt.math.Vector2;
 import io.github.deficuet.unitykt.math.Vector4;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import kotlin.Pair;
 import kotlin.UInt;
 import org.jetbrains.annotations.NotNull;
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/TransformFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/TransformFields.java
index 4f86efb6..abc3da0c 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/TransformFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/TransformFields.java
@@ -1,11 +1,11 @@
 package io.github.deficuet.unitykt.internal.impl;
 
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.Transform;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
 import io.github.deficuet.unitykt.math.Quaternion;
 import io.github.deficuet.unitykt.math.Vector3;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import org.jetbrains.annotations.NotNull;
 
 abstract class TransformFields extends ComponentImpl {
diff --git a/src/main/java/io/github/deficuet/unitykt/internal/impl/VideoClipFields.java b/src/main/java/io/github/deficuet/unitykt/internal/impl/VideoClipFields.java
index 9bbeb28e..4f3b215a 100644
--- a/src/main/java/io/github/deficuet/unitykt/internal/impl/VideoClipFields.java
+++ b/src/main/java/io/github/deficuet/unitykt/internal/impl/VideoClipFields.java
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl;
 
-import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.classes.Shader;
 import io.github.deficuet.unitykt.classes.StreamedResource;
 import io.github.deficuet.unitykt.internal.file.ObjectInfo;
 import io.github.deficuet.unitykt.internal.file.SerializedFile;
+import io.github.deficuet.unitykt.pptr.PPtr;
 import io.github.deficuet.unitykt.util.ResourceReader;
 import kotlin.UInt;
 import kotlin.ULong;
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/UnityAssetManager.kt b/src/main/kotlin/io/github/deficuet/unitykt/UnityAssetManager.kt
index 8f627f8f..1c3d456f 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/UnityAssetManager.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/UnityAssetManager.kt
@@ -1,15 +1,16 @@
 package io.github.deficuet.unitykt
 
 import io.github.deficuet.unitykt.classes.AssetBundle
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.UnityObject
 import io.github.deficuet.unitykt.internal.UnityAssetManagerImpl
+import io.github.deficuet.unitykt.pptr.PPtr
 import java.io.Closeable
 import java.io.File
 import java.nio.file.Path
+import kotlin.io.path.isDirectory
 
 interface UnityAssetManager: Closeable {
-    val assetRootFolder: File?
+    val assetRootFolder: Path?
     val defaultReaderConfig: ReaderConfig
 
     /**
@@ -116,15 +117,15 @@ interface UnityAssetManager: Closeable {
         /**
          * @see new
          */
-        fun new(assetRootFolder: Path, readerConfig: ReaderConfig = ReaderConfig.default): UnityAssetManager {
-            return new(assetRootFolder.toFile(), readerConfig)
+        fun new(assetRootFolder: File, readerConfig: ReaderConfig = ReaderConfig.default): UnityAssetManager {
+            return new(assetRootFolder.toPath(), readerConfig)
         }
         /**
          * @see new
          */
-        fun new(assetRootFolder: File, readerConfig: ReaderConfig = ReaderConfig.default): UnityAssetManager {
-            if (!assetRootFolder.isDirectory) {
-                throw IllegalArgumentException("${assetRootFolder.path} is not a valid folder")
+        fun new(assetRootFolder: Path, readerConfig: ReaderConfig = ReaderConfig.default): UnityAssetManager {
+            if (!assetRootFolder.isDirectory()) {
+                throw IllegalArgumentException("$assetRootFolder is not a valid folder")
             }
             return UnityAssetManagerImpl(assetRootFolder, readerConfig)
         }
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/UnityAssetManagerImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/UnityAssetManagerImpl.kt
index 6215f4cb..091b8594 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/UnityAssetManagerImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/UnityAssetManagerImpl.kt
@@ -15,7 +15,7 @@ import kotlin.io.path.isDirectory
 import kotlin.io.path.isRegularFile
 
 internal class UnityAssetManagerImpl(
-    override val assetRootFolder: File?,
+    override val assetRootFolder: Path?,
     override val defaultReaderConfig: ReaderConfig
 ): UnityAssetManager {
     init { UnityAssetManager.managers.add(this) }
@@ -64,8 +64,7 @@ internal class UnityAssetManagerImpl(
     override fun loadFolder(folder: Path, config: ReaderConfig): Array<ImportContext> {
         if (!folder.isDirectory()) throw IllegalArgumentException("parameter \"folder\" must be a directory")
         val files = Files.newDirectoryStream(folder).use { stream ->
-            stream.filter { it.isRegularFile() }
-                .toTypedArray()
+            stream.filter { it.isRegularFile() }.toTypedArray()
         }
         return loadFiles(*files, config = config)
     }
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimationImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimationImpl.kt
index 895be1ac..e3305387 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimationImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimationImpl.kt
@@ -2,9 +2,9 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.Animation
 import io.github.deficuet.unitykt.classes.AnimationClip
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.readArrayOf
 
 internal class AnimationImpl(
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorImpl.kt
index da7ff61d..f6071c46 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorImpl.kt
@@ -2,10 +2,10 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.Animator
 import io.github.deficuet.unitykt.classes.Avatar
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.RuntimeAnimatorController
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.compareTo
 
 internal class AnimatorImpl(
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerImpl.kt
index e676eebb..61ca82d6 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AnimatorOverrideControllerImpl.kt
@@ -1,6 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl
 
-import io.github.deficuet.unitykt.classes.*
+import io.github.deficuet.unitykt.classes.AnimationClip
+import io.github.deficuet.unitykt.classes.AnimationClipOverride
+import io.github.deficuet.unitykt.classes.AnimatorOverrideController
+import io.github.deficuet.unitykt.classes.RuntimeAnimatorController
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
 import io.github.deficuet.unitykt.pptr.PPtr
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AssetBundleImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AssetBundleImpl.kt
index 49632406..541157b8 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AssetBundleImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/AssetBundleImpl.kt
@@ -2,10 +2,10 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.AssetBundle
 import io.github.deficuet.unitykt.classes.AssetInfo
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.UnityObject
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.ObjectReader
 import io.github.deficuet.unitykt.util.compareTo
 import io.github.deficuet.unitykt.util.readArrayOf
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/CanvasImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/CanvasImpl.kt
index 762bb285..fecc2a35 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/CanvasImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/CanvasImpl.kt
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.Canvas
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.UnityObject
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 
 internal class CanvasImpl(
     assetFile: SerializedFile, info: ObjectInfo
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ComponentImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ComponentImpl.kt
index 8b284c49..88c490f2 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ComponentImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ComponentImpl.kt
@@ -2,9 +2,9 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.Component
 import io.github.deficuet.unitykt.classes.GameObject
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 
 internal abstract class ComponentImpl(
     assetFile: SerializedFile, info: ObjectInfo
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MeshFilterImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MeshFilterImpl.kt
index 904a2998..90be0307 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MeshFilterImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MeshFilterImpl.kt
@@ -2,9 +2,9 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.Mesh
 import io.github.deficuet.unitykt.classes.MeshFilter
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 
 internal class MeshFilterImpl(
     assetFile: SerializedFile, info: ObjectInfo
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MonoBehaviourImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MonoBehaviourImpl.kt
index d3c14049..4284a234 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MonoBehaviourImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MonoBehaviourImpl.kt
@@ -2,9 +2,9 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.MonoBehaviour
 import io.github.deficuet.unitykt.classes.MonoScript
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 
 internal class MonoBehaviourImpl(
     assetFile: SerializedFile, info: ObjectInfo
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MovieTextureImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MovieTextureImpl.kt
index 2943e779..3ace78ac 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MovieTextureImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/MovieTextureImpl.kt
@@ -2,9 +2,9 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.classes.AudioClip
 import io.github.deficuet.unitykt.classes.MovieTexture
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 
 internal class MovieTextureImpl(
     assetFile: SerializedFile, info: ObjectInfo
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/PPtrImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/PPtrImpl.kt
index 2c5ad175..da318f35 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/PPtrImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/PPtrImpl.kt
@@ -2,10 +2,10 @@ package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.cast
 import io.github.deficuet.unitykt.classes.AssetBundle
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.UnityObject
 import io.github.deficuet.unitykt.internal.file.FormatVersion
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.ObjectReader
 
 @PublishedApi
@@ -50,16 +50,16 @@ internal class PPtrImpl<out T: UnityObject>: PPtr<T> {
         if (manager.assetRootFolder == null) return null
         val bundle = assetFile.objectMap[1L] ?: return null
         if (bundle !is AssetBundle) return null
-        if (fileIndex >= bundle.mDependencies.size) return null
-        val dependencyName = bundle.mDependencies[fileIndex]
-        try {
-            manager.loadFile(
-                manager.assetRootFolder.resolve(dependencyName),
-                assetFile.root.manager.defaultReaderConfig
-            )
-        } catch (e: Exception) {
-            println("An error occurred during loading dependency file ${dependencyName}: ${e.message}")
-            return null
+        for (dependencyName in bundle.mDependencies) {
+            try {
+                manager.loadFile(
+                    manager.assetRootFolder.resolve(dependencyName),
+                    manager.defaultReaderConfig
+                )
+            } catch (e: Exception) {
+                println("An error occurred during loading dependency file ${dependencyName}: ${e.message}")
+                continue
+            }
         }
         return manager.assetFiles[assetFile.externals[fileIndex].name.lowercase()]
     }
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ResourceManagerImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ResourceManagerImpl.kt
index 5e0d88fd..966b5054 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ResourceManagerImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/ResourceManagerImpl.kt
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl
 
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.ResourceManager
 import io.github.deficuet.unitykt.classes.UnityObject
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.readArrayOf
 
 internal class ResourceManagerImpl(
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererImpl.kt
index 04a57934..76723c63 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SkinnedMeshRendererImpl.kt
@@ -1,6 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl
 
-import io.github.deficuet.unitykt.classes.*
+import io.github.deficuet.unitykt.classes.Animation
+import io.github.deficuet.unitykt.classes.Mesh
+import io.github.deficuet.unitykt.classes.SkinnedMeshRenderer
+import io.github.deficuet.unitykt.classes.Transform
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
 import io.github.deficuet.unitykt.pptr.PPtr
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteAtlasImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteAtlasImpl.kt
index ef838eac..faade270 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteAtlasImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteAtlasImpl.kt
@@ -1,7 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl
 
 import io.github.deficuet.unitykt.cast
-import io.github.deficuet.unitykt.classes.*
+import io.github.deficuet.unitykt.classes.Sprite
+import io.github.deficuet.unitykt.classes.SpriteAtlas
+import io.github.deficuet.unitykt.classes.SpriteAtlasData
+import io.github.deficuet.unitykt.classes.Texture2D
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
 import io.github.deficuet.unitykt.math.Vector2
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteImpl.kt
index 8a9067b2..89f6addf 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/SpriteImpl.kt
@@ -1,6 +1,9 @@
 package io.github.deficuet.unitykt.internal.impl
 
-import io.github.deficuet.jimage.*
+import io.github.deficuet.jimage.flipX
+import io.github.deficuet.jimage.flipY
+import io.github.deficuet.jimage.quadrantRotate
+import io.github.deficuet.jimage.resize
 import io.github.deficuet.unitykt.classes.*
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/TransformImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/TransformImpl.kt
index b7dde5a3..5c55db37 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/TransformImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/TransformImpl.kt
@@ -1,11 +1,11 @@
 package io.github.deficuet.unitykt.internal.impl
 
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.Transform
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
 import io.github.deficuet.unitykt.math.Quaternion
 import io.github.deficuet.unitykt.math.Vector3
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.readArrayOf
 
 internal open class TransformImpl(
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/UnityObjectImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/UnityObjectImpl.kt
index 31309d1f..370ece05 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/UnityObjectImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/UnityObjectImpl.kt
@@ -1,10 +1,10 @@
 package io.github.deficuet.unitykt.internal.impl
 
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.UnityObject
 import io.github.deficuet.unitykt.enums.BuildTarget
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.ObjectReader
 import org.json.JSONObject
 
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/VideoClipImpl.kt b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/VideoClipImpl.kt
index 16a5b41d..b423b425 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/VideoClipImpl.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/internal/impl/VideoClipImpl.kt
@@ -1,11 +1,11 @@
 package io.github.deficuet.unitykt.internal.impl
 
-import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.classes.Shader
 import io.github.deficuet.unitykt.classes.StreamedResource
 import io.github.deficuet.unitykt.classes.VideoClip
 import io.github.deficuet.unitykt.internal.file.ObjectInfo
 import io.github.deficuet.unitykt.internal.file.SerializedFile
+import io.github.deficuet.unitykt.pptr.PPtr
 import io.github.deficuet.unitykt.util.ObjectReader
 import io.github.deficuet.unitykt.util.ResourceReader
 import io.github.deficuet.unitykt.util.compareTo
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/pptr/PPtr.kt b/src/main/kotlin/io/github/deficuet/unitykt/pptr/PPtr.kt
index 0f393f12..480c14d7 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/pptr/PPtr.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/pptr/PPtr.kt
@@ -24,24 +24,26 @@ inline fun <reified T: UnityObject> PPtr<T>.getObj(): T {
 }
 
 inline fun <reified T: UnityObject> PPtr<*>.safeGetAs(): T? {
-    return (this as PPtrImpl<UnityObject>).safeGetObjInternal() as? T
+    return (this as PPtrImpl<UnityObject>).safeGetObjInternal().safeCast()
 }
 
 inline fun <reified T: UnityObject> PPtr<*>.getAs(): T {
-    return (this as PPtrImpl<UnityObject>).getObjInternal() as T
+    return (this as PPtrImpl<UnityObject>).getObjInternal().cast()
 }
 
-inline fun <reified O: UnityObject> Iterable<PPtr<*>>.firstObjectOf() =
-    mapNotNull { it.safeGetObj() }.firstObjectOf<O>()
+inline fun <reified T: UnityObject> Iterable<PPtr<*>>.firstObjectOf(): T {
+    return mapNotNull { it.safeGetObj() }.firstObjectOf<T>()
+}
 
-inline fun <reified O: UnityObject> Array<out PPtr<*>>.firstObjectOf() =
-    mapNotNull { it.safeGetObj() }.firstObjectOf<O>()
+inline fun <reified T: UnityObject> Array<out PPtr<*>>.firstObjectOf(): T {
+    return mapNotNull { it.safeGetObj() }.firstObjectOf<T>()
+}
 
-inline fun <reified O: UnityObject> Iterable<PPtr<*>>.firstOfOrNull(): O? {
+inline fun <reified T: UnityObject> Iterable<PPtr<*>>.firstOfOrNull(): T? {
     return mapNotNull { it.safeGetObj() }.firstOfOrNull()
 }
 
-inline fun <reified O: UnityObject> Array<out PPtr<*>>.firstOfOrNull(): O? {
+inline fun <reified T: UnityObject> Array<out PPtr<*>>.firstOfOrNull(): T? {
     return mapNotNull { it.safeGetObj() }.firstOfOrNull()
 }