diff --git a/diylc/.github/workflows/tests.yml b/diylc/.github/workflows/tests.yml
index f9d01b4d..3a76cc48 100644
--- a/diylc/.github/workflows/tests.yml
+++ b/diylc/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v3
       with:
-        java-version: '11'  # Adjust version as needed
+        java-version: '17'
         distribution: 'temurin'
         cache: maven
         
diff --git a/diylc/diylc-core/.classpath b/diylc/diylc-core/.classpath
deleted file mode 100644
index 0ff43279..00000000
--- a/diylc/diylc-core/.classpath
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="src" path="test"/>
-	<classpathentry kind="lib" path="lib/log4j-1.2.15.jar"/>
-	<classpathentry kind="lib" path="lib/junit-4.7.jar"/>
-	<classpathentry kind="lib" path="lib/app-framework.jar"/>
-	<classpathentry kind="lib" path="lib/jettison-1.0.1.jar"/>
-	<classpathentry kind="lib" path="lib/java-http-proxy.jar"/>
-	<classpathentry kind="lib" path="lib/AppleJavaExtensions.jar"/>
-	<classpathentry kind="lib" path="lib/xstream-1.4.19.jar"/>
-	<classpathentry kind="lib" path="lib/guava-31.1-jre.jar"/>
-	<classpathentry kind="lib" path="lib/gerber-writer-api-1.0.0.jar"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER">
-		<attributes>
-			<attribute name="module" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="output" path="bin"/>
-</classpath>
diff --git a/diylc/diylc-core/.project b/diylc/diylc-core/.project
index c76f779e..f030609a 100644
--- a/diylc/diylc-core/.project
+++ b/diylc/diylc-core/.project
@@ -5,13 +5,7 @@
 	<projects>
 	</projects>
 	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.jdt.core.javabuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
 	</buildSpec>
 	<natures>
-		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>
diff --git a/diylc/diylc-swing/.DS_Store b/diylc/diylc-swing/.DS_Store
index ad9a9d21..afdf0539 100644
Binary files a/diylc/diylc-swing/.DS_Store and b/diylc/diylc-swing/.DS_Store differ
diff --git a/diylc/diylc-swing/.classpath b/diylc/diylc-swing/.classpath
index 0f383db9..cd173d6f 100644
--- a/diylc/diylc-swing/.classpath
+++ b/diylc/diylc-swing/.classpath
@@ -1,30 +1,30 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="src" path="test"/>
-	<classpathentry kind="lib" path="lib/commons-compiler-3.0.6.jar"/>
-	<classpathentry kind="lib" path="lib/janino-3.0.6.jar"/>
-	<classpathentry kind="lib" path="lib/log4j-1.2.15.jar"/>
-	<classpathentry kind="lib" path="lib/junit-4.7.jar"/>
-	<classpathentry kind="lib" path="lib/jettison-1.0.1.jar"/>
-	<classpathentry kind="lib" path="lib/app-framework.jar" sourcepath="/app-framework"/>
-	<classpathentry kind="lib" path="lib/swing-framework.jar" sourcepath="/swing-framework"/>
-	<classpathentry kind="lib" path="lib/balloontip-1.2.4.1.jar"/>
-	<classpathentry kind="lib" path="lib/jep-2.4.1.jar"/>
-	<classpathentry kind="lib" path="lib/poi-3.5-FINAL-20090928.jar"/>
-	<classpathentry kind="lib" path="lib/AppleJavaExtensions.jar"/>
-	<classpathentry kind="lib" path="lib/orsonpdf-1.8.jar"/>
-	<classpathentry kind="lib" path="lib/gestures-wrapper-0.2.jar"/>
-	<classpathentry kind="lib" path="lib/jar-loader.jar"/>
-	<classpathentry kind="lib" path="lib/svgSalamander-1.1.2.4.jar"/>
-	<classpathentry kind="lib" path="lib/xstream-1.4.19.jar"/>
-	<classpathentry kind="lib" path="lib/guava-31.1-jre.jar"/>
-	<classpathentry kind="lib" path="lib/pdfbox-2.0.27.jar"/>
-	<classpathentry kind="lib" path="lib/commons-logging-1.2.jar"/>
-	<classpathentry kind="lib" path="lib/gerber-writer-api-1.0.0.jar"/>
-	<classpathentry combineaccessrules="false" kind="src" path="/diylc-core"/>
-	<classpathentry kind="lib" path="lib/java-http-proxy.jar"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="lib" path="library/main.jar" sourcepath="/diylc-library"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="test"/>
+	<classpathentry kind="lib" path="lib/commons-compiler-3.0.6.jar"/>
+	<classpathentry kind="lib" path="lib/janino-3.0.6.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-1.2.15.jar"/>
+	<classpathentry kind="lib" path="lib/junit-4.7.jar"/>
+	<classpathentry kind="lib" path="lib/jettison-1.0.1.jar"/>
+	<classpathentry kind="lib" path="lib/app-framework.jar" sourcepath="/app-framework"/>
+	<classpathentry kind="lib" path="lib/swing-framework.jar" sourcepath="/swing-framework"/>
+	<classpathentry kind="lib" path="lib/balloontip-1.2.4.1.jar"/>
+	<classpathentry kind="lib" path="lib/jep-2.4.1.jar"/>
+	<classpathentry kind="lib" path="lib/poi-3.5-FINAL-20090928.jar"/>
+	<classpathentry kind="lib" path="lib/AppleJavaExtensions.jar"/>
+	<classpathentry kind="lib" path="lib/orsonpdf-1.8.jar"/>
+	<classpathentry kind="lib" path="lib/gestures-wrapper-0.2.jar"/>
+	<classpathentry kind="lib" path="lib/jar-loader.jar"/>
+	<classpathentry kind="lib" path="lib/svgSalamander-1.1.2.4.jar"/>
+	<classpathentry kind="lib" path="lib/xstream-1.4.19.jar"/>
+	<classpathentry kind="lib" path="lib/guava-31.1-jre.jar"/>
+	<classpathentry kind="lib" path="lib/pdfbox-2.0.27.jar"/>
+	<classpathentry kind="lib" path="lib/commons-logging-1.2.jar"/>
+	<classpathentry kind="lib" path="lib/gerber-writer-api-1.0.0.jar"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/diylc-core"/>
+	<classpathentry kind="lib" path="lib/java-http-proxy.jar"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="lib" path="library/main.jar" sourcepath="/diylc-library"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/diylc/diylc-swing/.settings/org.eclipse.core.resources.prefs b/diylc/diylc-swing/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index 9a9a130b..00000000
--- a/diylc/diylc-swing/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
-eclipse.preferences.version=1
-encoding//appimage/setup_wsl_appimage.bat=UTF-8
-encoding//lang/Deutsch.txt=UTF-8
-encoding//src/org/diylc/swing/gui/CollapsiblePanel.java=UTF-8
-encoding/lang=UTF-8
diff --git a/diylc/diylc-swing/RegressionTestRunner.launch b/diylc/diylc-swing/RegressionTestRunner.launch
index 03b095db..28ecf071 100644
--- a/diylc/diylc-swing/RegressionTestRunner.launch
+++ b/diylc/diylc-swing/RegressionTestRunner.launch
@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
-<listEntry value="/diylc-swing/test/org/diylc/RegressionTestRunner.java"/>
-</listAttribute>
-<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
-<listEntry value="1"/>
-</listAttribute>
-<booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
-<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="org.diylc.RegressionTestRunner"/>
-<stringAttribute key="org.eclipse.jdt.launching.MODULE_NAME" value="diylc-swing"/>
-<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="&quot;C:\Users\bancika\Documents\GitHub\diy-layout-creator\diylc-regression-data&quot; PREPARE"/>
-<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="diylc-swing"/>
-<stringAttribute key="yk-options" value="&#13;&#10;additional-options2=onexit\=snapshot&#13;&#10;"/>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+        <listEntry value="/diylc-swing/test/org/diylc/RegressionTestRunner.java"/>
+    </listAttribute>
+    <listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+        <listEntry value="1"/>
+    </listAttribute>
+    <booleanAttribute key="org.eclipse.jdt.launching.ATTR_EXCLUDE_TEST_CODE" value="true"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="org.diylc.RegressionTestRunner"/>
+    <stringAttribute key="org.eclipse.jdt.launching.MODULE_NAME" value="diylc-swing"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="&quot;C:\Users\bancika\Documents\GitHub\diy-layout-creator\diylc-regression-data&quot; PREPARE"/>
+    <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="diylc-swing"/>
+    <stringAttribute key="yk-options" value="&#13;&#10;additional-options2=onexit\=snapshot&#13;&#10;"/>
 </launchConfiguration>