diff --git a/Codes.xml b/Codes.xml
index b8621cb..ac8e9ac 100644
--- a/Codes.xml
+++ b/Codes.xml
@@ -3760,8 +3760,8 @@
         <title lang="en-US">Pattern Selector</title>
         <title lang="ja-JP">パターン選択</title>
         <author>sup39(サポミク)</author>
-        <version>0.2.0</version>
-        <date>Mar 04, 2022</date>
+        <version>0.2.1</version>
+        <date>Apr 21, 2022</date>
         <dependencies>drawText</dependencies>
         <description lang="en-US">
           ![Preview](/img/PatternSelector/preview.jpg)
@@ -3842,130 +3842,100 @@
           %object[]{data="/img/PatternSelector/PV1-3.svg"}
         </description>
         <source version="GMSJ01">
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-          0424F32C 495A9CED
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           81460000 3D20803E
           392987C0 7C0A4800
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           89290013 28090031
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-          4E800020 3D20803E
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           25632558 25632558
-          00000000 00000000
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+          FFFF3601 FF1E6E20
+          FF000000 00000000
+          0424f324 7FE6FB78
         </source>
     </code>
     <code>
diff --git a/changelog.md b/changelog.md
index 44c200a..8a9b6ba 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,8 @@
 # Changelog
 ## Apr 21, 2022
+### Reduced code size of Pattern Selector
+Reduce 240 bytes of PS by replacing switch case with lookup table.
+
 ### Reverted QFT to version 0.5
 Codes are getting too big for Nintendont, reverting to a simpler version while we figure out ways to make everything fit.