diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..2f6f633
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="openjdk-22" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..a10263a
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Hochschule.iml" filepath="$PROJECT_DIR$/Hochschule.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Hochschule.iml b/Hochschule.iml
new file mode 100644
index 0000000..b107a2d
--- /dev/null
+++ b/Hochschule.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/Aufgabe3.java b/Semester1/Aufgabe3.java
similarity index 98%
rename from Aufgabe3.java
rename to Semester1/Aufgabe3.java
index 811b4ce..2cb648a 100644
--- a/Aufgabe3.java
+++ b/Semester1/Aufgabe3.java
@@ -1,4 +1,5 @@
-package Uebungsaufgaben;
+package Semester1;
+
 
 public class Aufgabe3 {
     //Hier steht jetzt ein Kommentar
diff --git a/Aufgabe4.java b/Semester1/Aufgabe4.java
similarity index 99%
rename from Aufgabe4.java
rename to Semester1/Aufgabe4.java
index dc19726..05c0116 100644
--- a/Aufgabe4.java
+++ b/Semester1/Aufgabe4.java
@@ -1,4 +1,4 @@
-package Uebungsaufgaben;
+package Semester1;
 
 public class Aufgabe4 {
     public static void main(String[] args) {
diff --git a/Aufgabe5.java b/Semester1/Aufgabe5.java
similarity index 98%
rename from Aufgabe5.java
rename to Semester1/Aufgabe5.java
index 131bd2c..97375fb 100644
--- a/Aufgabe5.java
+++ b/Semester1/Aufgabe5.java
@@ -1,4 +1,4 @@
-package Uebungsaufgaben;
+package Semester1;
 
 import java.util.Arrays;
 
diff --git a/Aufgabe6.java b/Semester1/Aufgabe6.java
similarity index 98%
rename from Aufgabe6.java
rename to Semester1/Aufgabe6.java
index 8056faa..9ac41d0 100644
--- a/Aufgabe6.java
+++ b/Semester1/Aufgabe6.java
@@ -1,4 +1,5 @@
-package Uebungsaufgaben;
+package Semester1;
+
 
 public class Aufgabe6 {
     public static void main(String[] args){
@@ -81,7 +82,7 @@ class Manager extends LeitenderAngestellter{
         System.out.println(getVorname());
         System.out.println(monatsGehalt);
         System.out.println(bonus);
-        System.out.println(firmenWagen);
+        System.out.println(firmenWagenTyp);
     }
 }
 
diff --git a/Semester2/Vorlesung1.java b/Semester2/Vorlesung1.java
new file mode 100644
index 0000000..a58028b
--- /dev/null
+++ b/Semester2/Vorlesung1.java
@@ -0,0 +1,4 @@
+package Semester2;
+
+public class Vorlesung1 {
+}
diff --git a/out/production/Hochschule/.idea/.gitignore b/out/production/Hochschule/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/out/production/Hochschule/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/out/production/Hochschule/.idea/misc.xml b/out/production/Hochschule/.idea/misc.xml
new file mode 100644
index 0000000..2f6f633
--- /dev/null
+++ b/out/production/Hochschule/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="openjdk-22" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/out/production/Hochschule/.idea/modules.xml b/out/production/Hochschule/.idea/modules.xml
new file mode 100644
index 0000000..a10263a
--- /dev/null
+++ b/out/production/Hochschule/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/Hochschule.iml" filepath="$PROJECT_DIR$/Hochschule.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/out/production/Hochschule/.idea/vcs.xml b/out/production/Hochschule/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/out/production/Hochschule/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/out/production/Hochschule/Hochschule.iml b/out/production/Hochschule/Hochschule.iml
new file mode 100644
index 0000000..b107a2d
--- /dev/null
+++ b/out/production/Hochschule/Hochschule.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/out/production/Hochschule/Semester1/Angestellter.class b/out/production/Hochschule/Semester1/Angestellter.class
new file mode 100644
index 0000000..e6f9768
Binary files /dev/null and b/out/production/Hochschule/Semester1/Angestellter.class differ
diff --git a/out/production/Hochschule/Semester1/Arbeiter.class b/out/production/Hochschule/Semester1/Arbeiter.class
new file mode 100644
index 0000000..7cb995f
Binary files /dev/null and b/out/production/Hochschule/Semester1/Arbeiter.class differ
diff --git a/out/production/Hochschule/Semester1/Aufgabe3.class b/out/production/Hochschule/Semester1/Aufgabe3.class
new file mode 100644
index 0000000..6a16ffa
Binary files /dev/null and b/out/production/Hochschule/Semester1/Aufgabe3.class differ
diff --git a/out/production/Hochschule/Semester1/Aufgabe4$1Monat.class b/out/production/Hochschule/Semester1/Aufgabe4$1Monat.class
new file mode 100644
index 0000000..78ddd3a
Binary files /dev/null and b/out/production/Hochschule/Semester1/Aufgabe4$1Monat.class differ
diff --git a/out/production/Hochschule/Semester1/Aufgabe4.class b/out/production/Hochschule/Semester1/Aufgabe4.class
new file mode 100644
index 0000000..11b2a96
Binary files /dev/null and b/out/production/Hochschule/Semester1/Aufgabe4.class differ
diff --git a/out/production/Hochschule/Semester1/Aufgabe5.class b/out/production/Hochschule/Semester1/Aufgabe5.class
new file mode 100644
index 0000000..b6e3203
Binary files /dev/null and b/out/production/Hochschule/Semester1/Aufgabe5.class differ
diff --git a/out/production/Hochschule/Semester1/Aufgabe6.class b/out/production/Hochschule/Semester1/Aufgabe6.class
new file mode 100644
index 0000000..f291421
Binary files /dev/null and b/out/production/Hochschule/Semester1/Aufgabe6.class differ
diff --git a/out/production/Hochschule/Semester1/Facharbeiter.class b/out/production/Hochschule/Semester1/Facharbeiter.class
new file mode 100644
index 0000000..94a655d
Binary files /dev/null and b/out/production/Hochschule/Semester1/Facharbeiter.class differ
diff --git a/out/production/Hochschule/Semester1/LeitenderAngestellter.class b/out/production/Hochschule/Semester1/LeitenderAngestellter.class
new file mode 100644
index 0000000..d7e113f
Binary files /dev/null and b/out/production/Hochschule/Semester1/LeitenderAngestellter.class differ
diff --git a/out/production/Hochschule/Semester1/Manager.class b/out/production/Hochschule/Semester1/Manager.class
new file mode 100644
index 0000000..3a4708f
Binary files /dev/null and b/out/production/Hochschule/Semester1/Manager.class differ
diff --git a/out/production/Hochschule/Semester1/Mitarbeiter.class b/out/production/Hochschule/Semester1/Mitarbeiter.class
new file mode 100644
index 0000000..170bd17
Binary files /dev/null and b/out/production/Hochschule/Semester1/Mitarbeiter.class differ