diff --git a/SampleScripts/FallRandom.txt b/SampleScripts/FallRandom.cs
similarity index 95%
rename from SampleScripts/FallRandom.txt
rename to SampleScripts/FallRandom.cs
index c264e07..6a6c03a 100644
--- a/SampleScripts/FallRandom.txt
+++ b/SampleScripts/FallRandom.cs
@@ -1,20 +1,20 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class FallRandom : MonoBehaviour
-{
-    void Update()
-    {
-        if (this.transform.position.y < - 5.0)
-        {
-            float x = Random.Range(-9.0f,9.0f);
-            float y = 5.0f;
-
-            this.transform.position = new Vector3(x,y,0);
-
-            Rigidbody2D rb = GetComponent<Rigidbody2D>();
-            rb.velocity = new Vector3(0, 0, 0);
-        }
-    }
-}
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class FallRandom : MonoBehaviour
+{
+    void Update()
+    {
+        if (this.transform.position.y < - 5.0)
+        {
+            float x = Random.Range(-9.0f,9.0f);
+            float y = 5.0f;
+
+            this.transform.position = new Vector3(x,y,0);
+
+            Rigidbody2D rb = GetComponent<Rigidbody2D>();
+            rb.velocity = new Vector3(0, 0, 0);
+        }
+    }
+}
diff --git a/SampleScripts/OnKeyPressMoveRight.txt b/SampleScripts/OnKeyPressMoveRight.cs
similarity index 95%
rename from SampleScripts/OnKeyPressMoveRight.txt
rename to SampleScripts/OnKeyPressMoveRight.cs
index b54fd90..bf26a9c 100644
--- a/SampleScripts/OnKeyPressMoveRight.txt
+++ b/SampleScripts/OnKeyPressMoveRight.cs
@@ -1,16 +1,16 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class OnKeyPressMoveRight : MonoBehaviour
-{
-    [SerializeField] private float speed = 5.0f;
-
-    void Update()
-    {
-        if (Input.GetKey("right"))
-        {
-            this.gameObject.transform.Translate(speed * Time.deltaTime,0,0);
-        }
-    }
-}
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class OnKeyPressMoveRight : MonoBehaviour
+{
+    [SerializeField] private float speed = 5.0f;
+
+    void Update()
+    {
+        if (Input.GetKey("right"))
+        {
+            this.gameObject.transform.Translate(speed * Time.deltaTime,0,0);
+        }
+    }
+}
diff --git "a/\346\226\260\345\205\245\347\224\237\347\224\250_\343\202\262\343\203\274\343\203\240\351\226\213\347\231\272\344\275\223\351\250\223\344\274\232_\350\263\207\346\226\231.pdf" "b/\346\226\260\345\205\245\347\224\237\347\224\250_\343\202\262\343\203\274\343\203\240\351\226\213\347\231\272\344\275\223\351\250\223\344\274\232_\350\263\207\346\226\231.pdf"
index fe57f99..79dbab9 100644
Binary files "a/\346\226\260\345\205\245\347\224\237\347\224\250_\343\202\262\343\203\274\343\203\240\351\226\213\347\231\272\344\275\223\351\250\223\344\274\232_\350\263\207\346\226\231.pdf" and "b/\346\226\260\345\205\245\347\224\237\347\224\250_\343\202\262\343\203\274\343\203\240\351\226\213\347\231\272\344\275\223\351\250\223\344\274\232_\350\263\207\346\226\231.pdf" differ