diff --git a/.devcontainer.json b/.devcontainer.json
new file mode 100644
index 0000000..bfbeb0d
--- /dev/null
+++ b/.devcontainer.json
@@ -0,0 +1,3 @@
+{
+    "image": "mcr.microsoft.com/devcontainers/java:21"
+}
\ No newline at end of file
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
new file mode 100644
index 0000000..add4f4e
--- /dev/null
+++ b/.vscode/extensions.json
@@ -0,0 +1,5 @@
+{
+    "recommendations": [
+        "vscjava.vscode-java-pack"
+    ]
+}
\ No newline at end of file
diff --git a/Creature.java b/Creature.java
new file mode 100644
index 0000000..9c93fb2
--- /dev/null
+++ b/Creature.java
@@ -0,0 +1,36 @@
+public class Creature {
+
+  private String name;
+  private int attackValue;
+  private int hitpoints;
+
+  public Creature(String name, int attackValue, int hitpoints) {
+    this.name = name;
+    this.attackValue = attackValue;
+    this.hitpoints = hitpoints;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public int getAttackValue() {
+    return attackValue;
+  }
+
+  public int getHitpoints() {
+    return hitpoints;
+  }
+
+  public void attackCreature(Creature creature) {
+    creature.hitpoints -= this.attackValue;
+    System.out.println(
+        this.name
+            + " greift "
+            + creature.name
+            + " an und erzielt "
+            + this.attackValue
+            + " Schaden");
+    System.out.println(creature.name + " hat noch " + creature.hitpoints + " Lebenspunkte");
+  }
+}
diff --git a/Exercise.java b/Exercise.java
index 3c092f9..6863923 100644
--- a/Exercise.java
+++ b/Exercise.java
@@ -1,6 +1,12 @@
 public class Exercise {
 
   public static void main(String[] args) {
-    // implement exercise here
+    Creature zombie = new Creature("Zombie", 2, 10);
+    Creature vampire = new Creature("Vampir", 4, 6);
+
+    zombie.attackCreature(vampire);
+    vampire.attackCreature(zombie);
+    zombie.attackCreature(vampire);
+    vampire.attackCreature(zombie);
   }
 }