diff --git a/Assets/Suriyun/Scripts/MouseOrbitImproved.cs b/Assets/Suriyun/Scripts/MouseOrbitImproved.cs
deleted file mode 100644
index 3e2803b13..000000000
--- a/Assets/Suriyun/Scripts/MouseOrbitImproved.cs
+++ /dev/null
@@ -1,81 +0,0 @@
-using UnityEngine;
-using UnityEngine.InputSystem;
-
-[AddComponentMenu("Camera-Control/Mouse Orbit with zoom (New Input System)")]
-public class MouseOrbitImproved : MonoBehaviour
-{
-    public Transform target;
-    public float distance = 5.0f;
-    public float xSpeed = 120.0f;
-    public float ySpeed = 120.0f;
-
-    public float yMinLimit = -20f;
-    public float yMaxLimit = 80f;
-
-    public float distanceMin = .5f;
-    public float distanceMax = 15f;
-
-    private Rigidbody rb;
-
-    float x = 0.0f;
-    float y = 0.0f;
-
-    void Start()
-    {
-        Vector3 angles = transform.eulerAngles;
-        x = angles.y;
-        y = angles.x;
-
-        rb = GetComponent<Rigidbody>();
-        if (rb != null)
-            rb.freezeRotation = true;
-    }
-
-    void LateUpdate()
-    {
-        if (!target) return;
-
-        // ===== New Input System =====
-        Vector2 mouseDelta = Vector2.zero;
-        float scroll = 0f;
-
-        if (Mouse.current != null)
-        {
-            mouseDelta = Mouse.current.delta.ReadValue();
-            scroll = Mouse.current.scroll.ReadValue().y;
-        }
-
-        // Rotate
-        x += mouseDelta.x * xSpeed * distance * 0.02f;
-        y -= mouseDelta.y * ySpeed * 0.02f;
-        y = ClampAngle(y, yMinLimit, yMaxLimit);
-
-        Quaternion rotation = Quaternion.Euler(y, x, 0);
-
-        // Zoom
-        distance = Mathf.Clamp(
-            distance - scroll * 0.01f * 5f,
-            distanceMin,
-            distanceMax
-        );
-
-        // Collision
-        if (Physics.Linecast(target.position, transform.position, out RaycastHit hit))
-        {
-            distance -= hit.distance;
-        }
-
-        Vector3 negDistance = new Vector3(0.0f, 0.0f, -distance);
-        Vector3 position = rotation * negDistance + target.position;
-
-        transform.rotation = rotation;
-        transform.position = position;
-    }
-
-    public static float ClampAngle(float angle, float min, float max)
-    {
-        if (angle < -360f) angle += 360f;
-        if (angle > 360f) angle -= 360f;
-        return Mathf.Clamp(angle, min, max);
-    }
-}
diff --git a/Assets/Suriyun/Scripts/MouseOrbitImproved.cs.meta b/Assets/Suriyun/Scripts/MouseOrbitImproved.cs.meta
deleted file mode 100644
index e3106628f..000000000
--- a/Assets/Suriyun/Scripts/MouseOrbitImproved.cs.meta
+++ /dev/null
@@ -1,18 +0,0 @@
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-guid: 910c94d472b153f41b52c47affc32478
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
-AssetOrigin:
-  serializedVersion: 1
-  productId: 263555
-  packageName: Little Heroes Pack
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-  assetPath: Assets/Suriyun/Scripts/MouseOrbitImproved.cs
-  uploadId: 834578