diff --git a/Happy_Bird/.gradle/7.1.1/executionHistory/executionHistory.bin b/Happy_Bird/.gradle/7.1.1/executionHistory/executionHistory.bin
index ffddf3d..3988194 100644
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diff --git a/Happy_Bird/.gradle/7.1.1/executionHistory/executionHistory.lock b/Happy_Bird/.gradle/7.1.1/executionHistory/executionHistory.lock
index 0e4d037..50c9051 100644
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diff --git a/Happy_Bird/.gradle/7.1.1/fileHashes/fileHashes.bin b/Happy_Bird/.gradle/7.1.1/fileHashes/fileHashes.bin
index c748e6e..1a15d9d 100644
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diff --git a/Happy_Bird/.gradle/7.1.1/fileHashes/fileHashes.lock b/Happy_Bird/.gradle/7.1.1/fileHashes/fileHashes.lock
index 3a3e19d..9c11bb9 100644
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diff --git a/Happy_Bird/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/Happy_Bird/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 8ae83bf..a160c58 100644
Binary files a/Happy_Bird/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/Happy_Bird/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/Happy_Bird/.gradle/buildOutputCleanup/outputFiles.bin b/Happy_Bird/.gradle/buildOutputCleanup/outputFiles.bin
index a129715..e70d231 100644
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diff --git a/Happy_Bird/.idea/.name b/Happy_Bird/.idea/.name
deleted file mode 100644
index dbea456..0000000
--- a/Happy_Bird/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-HappyBird.java
\ No newline at end of file
diff --git a/Happy_Bird/.idea/misc.xml b/Happy_Bird/.idea/misc.xml
index 0144f1a..1700c77 100644
--- a/Happy_Bird/.idea/misc.xml
+++ b/Happy_Bird/.idea/misc.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_14" default="false" project-jdk-name="15" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_15" default="true" project-jdk-name="15" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Happy_Bird/build/libs/Happy_Bird-1.0-SNAPSHOT.jar b/Happy_Bird/build/libs/Happy_Bird-1.0-SNAPSHOT.jar
index dbc8e66..6c35820 100644
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