diff --git a/List-Queue-Stack-Set/src/AusführerSet.java b/List-Queue-Stack-Set/src/AusführerSet.java
index 6847c55..9296545 100755
--- a/List-Queue-Stack-Set/src/AusführerSet.java
+++ b/List-Queue-Stack-Set/src/AusführerSet.java
@@ -1,4 +1,26 @@
 
 public class AusführerSet {
+	
+	public static void main(String[] args) {
+		
+		Set<Integer> Set = new Set<Integer>();
+		
+		Set.add(1);
+		Set.add(2);
+		Set.add(3);
+		Set.add(4);
+		Set.add(5);
+		Set.add(6);
+		
+		
+		System.out.println(Set.contains(4));
+		
+		System.out.println(Set.isEmpty());
+		
+		System.out.println(Set.size());
+		
+		Set.Ausgabe();
+		
+	}
 
 }
diff --git a/List-Queue-Stack-Set/src/Set.java b/List-Queue-Stack-Set/src/Set.java
index f18e3e7..6b737a8 100755
--- a/List-Queue-Stack-Set/src/Set.java
+++ b/List-Queue-Stack-Set/src/Set.java
@@ -1,4 +1,74 @@
 
-public class Set {
+public class Set<X> {
 
+	private Node<X> start;
+	
+	private int size;
+	
+	public Set() {
+		this.start = null;
+		this.size = 0;
+	}
+	
+	public boolean isEmpty() {	
+		if(size == 0) {	
+			return true;		
+		} else {		
+			return false;
+		}
+	}
+	
+	public boolean contains(X wert) {
+		
+		Node<X> current = this.start;									
+		while(current != null) {										
+			
+			if(current.wert == wert) {									
+				return true;											
+			}
+			current = current.next; 									
+			
+		}
+		return false;
+			
+	}
+	
+	public void add(X wert) {
+		if(contains(wert) == false) {
+			this.size++;											
+			
+			if(this.start == null) {							
+				this.start = new Node<X>(wert);			
+			} else { 
+				Node<X> current = this.start;		
+				while (current.next != null) {				
+					current = current.next;	
+	
+				}
+				current.next = new Node<X>(wert);
+			}
+			
+		} else {
+			return;
+		}
+		
+	}
+	
+	public Node<X> getStart() { 
+		return this.start;		
+	}
+	
+	public int size() {	
+		return this.size;	
+	}
+	
+	public void Ausgabe() {
+		Node<X> current = this.start;	
+				
+			while(current != null) {	
+				System.out.print(current.wert + " ");	
+				current = current.next;	
+			}
+	}
+	
 }