diff --git a/OGP1718-Worms/src/worms/model/Worm.java b/OGP1718-Worms/src/worms/model/Worm.java
index 0fe4b2d..9c40ea8 100644
--- a/OGP1718-Worms/src/worms/model/Worm.java
+++ b/OGP1718-Worms/src/worms/model/Worm.java
@@ -10,8 +10,17 @@ import static java.lang.Math.*;
  * a class with the specifications of the worm
  *
  * @invar	the location of the worm must be a valid location
- * 			|...
- * @invar
+ * 			|isValidLocation(getLocation())
+ * @invar	the orientation of the worm must be a valid location
+ * 			|isValidOrientation(getOrientation())
+ * @invar	the radius of the worm mus be a valid radius
+ * 			|isValidMinRadis(getRadius())
+ * @invar	the mass of the worm must be a valid mass
+ * 			|isValidMass(getMass())
+ * @invar	the value of the action points of the worm must be a valid value for action points
+ * 			|isValidValueActionPoints(getActionPoints())
+ * @invar	the name of the worm must be a valid name
+ * 			|isValidName(getName())
  *
  * @version	1.0
  * @author Arthur Bols and Leen Dereu