diff --git a/ss2012/AlgoAnim/Animal-2.3.29.jar b/ss2012/AlgoAnim/Animal-2.3.29.jar
deleted file mode 100644
index 14ddb6d1..00000000
Binary files a/ss2012/AlgoAnim/Animal-2.3.29.jar and /dev/null differ
diff --git a/ss2012/AlgoAnim/Teil 5/eingebunden.jar b/ss2012/AlgoAnim/AnimalWithOurGenerators.jar
similarity index 99%
rename from ss2012/AlgoAnim/Teil 5/eingebunden.jar
rename to ss2012/AlgoAnim/AnimalWithOurGenerators.jar
index 89efcaa0..2ab800a5 100644
Binary files a/ss2012/AlgoAnim/Teil 5/eingebunden.jar and b/ss2012/AlgoAnim/AnimalWithOurGenerators.jar differ
diff --git a/ss2012/AlgoAnim/Teil 4/Animal-MultiGenerator-included.jar b/ss2012/AlgoAnim/Teil 4/Animal-MultiGenerator-included.jar
deleted file mode 100644
index ca768a99..00000000
Binary files a/ss2012/AlgoAnim/Teil 4/Animal-MultiGenerator-included.jar and /dev/null differ
diff --git a/ss2012/AlgoAnim/Teil 5/matrixGenerator/generators/maths/MatrixGenerator.java b/ss2012/AlgoAnim/Teil 5/matrixGenerator/generators/maths/MatrixGenerator.java
index 3e5920e4..764c7bee 100644
--- a/ss2012/AlgoAnim/Teil 5/matrixGenerator/generators/maths/MatrixGenerator.java	
+++ b/ss2012/AlgoAnim/Teil 5/matrixGenerator/generators/maths/MatrixGenerator.java	
@@ -196,7 +196,7 @@ public class MatrixGenerator implements Generator {
 		
 		
 		//generate result matrix
-		int[][] result = new int[matrixA.length][matrixA[0].length];
+		int[][] result = new int[matrixB[0].length][matrixA.length];
 		//fill result[][] with zeros
 		for(int i = 0; i < result.length; i++){
 			for(int j = 0; j < result[i].length; j++){