diff --git a/OGP1718-Worms/src/worms/facade/Facade.java b/OGP1718-Worms/src/worms/facade/Facade.java
index 0372ed4..f3fa392 100644
--- a/OGP1718-Worms/src/worms/facade/Facade.java
+++ b/OGP1718-Worms/src/worms/facade/Facade.java
@@ -20,6 +20,11 @@ public class Facade implements IFacade {
      * 		  The radius of the new worm (in meter)
      * @param name
      * 		  the name of the new worm
+     * @post  the new worm has the given location, direction, name and radius
+     * 		  |new Worm(Tuple.create(location), direction, name, radius)
+     * @throws ModelException
+     * 		   the location, direction, name or radius is not a valid location, direction, name or radius
+     * 		   |catch(IllegalArgumentException e)
      */
     @Override
     public Worm createWorm(double[] location, double direction, double radius, String name) throws ModelException {