diff --git a/build.gradle b/build.gradle
index af27c78b..2e785180 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,3 +1,7 @@
+buildscript {
+    ext.kotlin_version = "1.8.21"
+}
+
 plugins {
     id 'java'
     id 'org.jetbrains.kotlin.jvm' version '1.8.21'
@@ -13,8 +17,6 @@ repositories {
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-reflect"
-    implementation "org.jetbrains.kotlin:kotlin-stdlib"
     implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk7'
     implementation 'org.json:json:20230618'
     implementation 'org.lz4:lz4-java:1.8.0'
diff --git a/jitpack.yml b/jitpack.yml
new file mode 100644
index 00000000..46c85291
--- /dev/null
+++ b/jitpack.yml
@@ -0,0 +1,2 @@
+jdk:
+  - openjdk11
\ No newline at end of file
diff --git a/src/main/kotlin/io/github/deficuet/unitykt/classes/PPtr.kt b/src/main/kotlin/io/github/deficuet/unitykt/classes/PPtr.kt
index d50bd643..d8ccca4e 100644
--- a/src/main/kotlin/io/github/deficuet/unitykt/classes/PPtr.kt
+++ b/src/main/kotlin/io/github/deficuet/unitykt/classes/PPtr.kt
@@ -1,9 +1,12 @@
 package io.github.deficuet.unitykt.classes
 
-import io.github.deficuet.unitykt.*
+import io.github.deficuet.unitykt.cast
+import io.github.deficuet.unitykt.firstObjectOf
+import io.github.deficuet.unitykt.firstOfOrNull
 import io.github.deficuet.unitykt.internal.impl.PPtrImpl
 import io.github.deficuet.unitykt.internal.impl.getObjInternal
 import io.github.deficuet.unitykt.internal.impl.safeGetObjInternal
+import io.github.deficuet.unitykt.safeCast
 
 interface PPtr<out T: UnityObject> {
     val mFileID: Int