diff --git a/OGP1718-Worms/src/worms/model/Worm.java b/OGP1718-Worms/src/worms/model/Worm.java
index 9c40ea8..f92d207 100644
--- a/OGP1718-Worms/src/worms/model/Worm.java
+++ b/OGP1718-Worms/src/worms/model/Worm.java
@@ -165,6 +165,7 @@ public class Worm {
      */
     private void setOrientation(double orientation) {
         // TODO nominal checking
+    	// TODO enkel 0 - 2pi toegelaten (isValidOrientation => invar)
         this.orientation = orientation;
     }
 
@@ -258,7 +259,6 @@ public class Worm {
     /**
      * Return the mass of the worm
      * 		the mass of the worm expresses the weight of the worm
-     *
      */
     @Basic
     public double getMass() {
diff --git a/docs/TODO.txt b/docs/TODO.txt
new file mode 100644
index 0000000..2fc6cb6
--- /dev/null
+++ b/docs/TODO.txt
@@ -0,0 +1,12 @@
+* zorgen dat @invar klopt in de code
+* documentatie:	- Worm
+			- Worm
+			- getMaxActionPoints
+			- decreaseActionPoints
+			- canTurn
+			- Tuple (methode)
+* testen schrijven
+* documentatie Facade
+* is Facade klaar?
+* @-statements
+* class Worm nakijken op totaal/nominaal/defensief programmeren
\ No newline at end of file