diff --git a/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/RequestSerializerTest.java b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/RequestSerializerTest.java
index 7f3fd5e..ae9080c 100644
--- a/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/RequestSerializerTest.java
+++ b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/RequestSerializerTest.java
@@ -117,14 +117,14 @@ public class RequestSerializerTest {
     }
 
     @Provide("gameRequests")
-    public static Arbitrary<GameRequest> gameRequests() {
+    private Arbitrary<GameRequest> gameRequests() {
         return requestBuilders()
                 .map(RequestBuilder::buildGameRequest)
                 .filter(request -> gameRequestTypes.contains(request.type));
     }
 
     @Provide("characterRequests")
-    public static Arbitrary<CharacterRequest> characterRequests() {
+    private Arbitrary<CharacterRequest> characterRequests() {
         return requestBuilders()
                 .map(RequestBuilder::buildCharacterRequest)
                 .filter(request -> characterRequestTypes.contains(request.type));
@@ -132,7 +132,7 @@ public class RequestSerializerTest {
 
 
     @Provide("filledRequestBuilders")
-    public static Arbitrary<RequestBuilder> requestBuilders() {
+    private Arbitrary<RequestBuilder> requestBuilders() {
         var emptyBuilders = Arbitraries.of(RequestType.class)
                 .map(RequestBuilder::new);
 
@@ -171,7 +171,7 @@ public class RequestSerializerTest {
     }
 
     @Provide("entityIDs")
-    public static Arbitrary<EntityID> entityIDs() {
+    private Arbitrary<EntityID> entityIDs() {
         var entityTypes = Arbitraries.of(EntityType.class);
         return Combinators.combine(entityTypes, Arbitraries.integers().greaterOrEqual(0))
                 .as((type, id) -> {
@@ -188,7 +188,7 @@ public class RequestSerializerTest {
     }
 
     @Provide("randomPositions")
-    public static Arbitrary<IntVector2> randomPositions() {
+    private Arbitrary<IntVector2> randomPositions() {
         return Arbitraries.integers()
                 .greaterOrEqual(0)
                 .tuple2()
@@ -196,7 +196,7 @@ public class RequestSerializerTest {
     }
 
     @Provide("directions")
-    public static Arbitrary<IntVector2> directions() {
+    private Arbitrary<IntVector2> directions() {
         return Arbitraries.integers()
                 .between(-1, 1)
                 .tuple2()
@@ -206,7 +206,7 @@ public class RequestSerializerTest {
 
     @Provide("attackPositions")
     /** Returns tuples of origin vectors (of an attack), and the vector pointing to the attack dir */
-    public static Arbitrary<Tuple.Tuple2<IntVector2, IntVector2>> attackPositions() {
+    private Arbitrary<Tuple.Tuple2<IntVector2, IntVector2>> attackPositions() {
         return Combinators.combine(randomPositions(), directions().tuple5())
                 .as((origin, dir) -> {
                     var attackField = origin.copy()