diff --git a/Projekte/mdga/model/src/main/java/pp/mdga/Resources.java b/Projekte/mdga/model/src/main/java/pp/mdga/Resources.java
index f721043d..13a60c48 100644
--- a/Projekte/mdga/model/src/main/java/pp/mdga/Resources.java
+++ b/Projekte/mdga/model/src/main/java/pp/mdga/Resources.java
@@ -32,14 +32,41 @@ public static String stringLookup(String key) {
         return BUNDLE.getString(key);
     }
 
+    /**
+     * Gets a int for the given key from the resource bundle in {@linkplain #BUNDLE}.
+     *
+     * @param key the key for the desired string
+     * @return the string for the given key
+     * @throws NullPointerException               if {@code key} is {@code null}
+     * @throws java.util.MissingResourceException if no object for the given key can be found
+     * @throws ClassCastException                 if the object found for the given key is not a string
+     */
     public static int intLookup(String key) {
         return Integer.parseInt(BUNDLE.getString(key));
     }
 
+    /**
+     * Gets a boolean for the given key from the resource bundle in {@linkplain #BUNDLE}.
+     *
+     * @param key the key for the desired string
+     * @return the string for the given key
+     * @throws NullPointerException               if {@code key} is {@code null}
+     * @throws java.util.MissingResourceException if no object for the given key can be found
+     * @throws ClassCastException                 if the object found for the given key is not a string
+     */
     public static boolean boolLookup(String key) {
         return Boolean.parseBoolean(BUNDLE.getString(key));
     }
 
+    /**
+     * Gets a double for the given key from the resource bundle in {@linkplain #BUNDLE}.
+     *
+     * @param key the key for the desired string
+     * @return the string for the given key
+     * @throws NullPointerException               if {@code key} is {@code null}
+     * @throws java.util.MissingResourceException if no object for the given key can be found
+     * @throws ClassCastException                 if the object found for the given key is not a string
+     */
     public static double doubleLookup(String key) {
         return Double.parseDouble(BUNDLE.getString(key));
     }