diff --git a/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt b/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
index c0863677..4eb3c33e 100644
--- a/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
+++ b/src/main/kotlin/app/revanced/patcher/extensions/Extensions.kt
@@ -1,8 +1,13 @@
 package app.revanced.patcher.extensions
 
+import app.revanced.patcher.proxy.mutableTypes.MutableMethod
+import app.revanced.patcher.proxy.mutableTypes.MutableMethod.Companion.toMutable
 import org.jf.dexlib2.AccessFlags
 import org.jf.dexlib2.builder.BuilderInstruction
 import org.jf.dexlib2.builder.MutableMethodImplementation
+import org.jf.dexlib2.iface.Method
+import org.jf.dexlib2.immutable.ImmutableMethod
+import org.jf.dexlib2.immutable.ImmutableMethodImplementation
 
 infix fun AccessFlags.or(other: AccessFlags) = this.value or other.value
 infix fun Int.or(other: AccessFlags) = this or other.value
@@ -11,4 +16,43 @@ fun MutableMethodImplementation.addInstructions(index: Int, instructions: List<B
     for (i in instructions.lastIndex downTo 0) {
         this.addInstruction(index, instructions[i])
     }
-}
\ No newline at end of file
+}
+
+/**
+ * Clones the method.
+ * @param registerCount This parameter allows you to change the register count of the method.
+ * This may be a positive or negative number.
+ * @return The **immutable** cloned method. Call [toMutable] or [cloneMutable] to get a **mutable** copy.
+ */
+fun Method.clone(
+    registerCount: Int = 0,
+): ImmutableMethod {
+    val clonedImplementation = implementation?.let {
+        ImmutableMethodImplementation(
+            it.registerCount + registerCount,
+            it.instructions,
+            it.tryBlocks,
+            it.debugItems,
+        )
+    }
+    return ImmutableMethod(
+        returnType,
+        name,
+        parameters,
+        returnType,
+        accessFlags,
+        annotations,
+        hiddenApiRestrictions,
+        clonedImplementation
+    )
+}
+
+/**
+ * Clones the method.
+ * @param registerCount This parameter allows you to change the register count of the method.
+ * This may be a positive or negative number.
+ * @return The **mutable** cloned method. Call [clone] to get an **immutable** copy.
+ */
+fun Method.cloneMutable(
+    registerCount: Int = 0,
+) = clone(registerCount).toMutable()
\ No newline at end of file