diff --git a/src/main/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilder.java b/src/main/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilder.java
index a8cbbc9..13ee0ef 100644
--- a/src/main/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilder.java
+++ b/src/main/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilder.java
@@ -269,7 +269,9 @@ public class EventBuilder {
         gameStateEvent.type = this.type;
         gameStateEvent.entities = this.entities;
         gameStateEvent.turnOrder = this.turnOrder;
+        gameStateEvent.mapSize = this.mapSize;
         gameStateEvent.activeCharacter = this.activeCharacter;
+        gameStateEvent.stoneCooldowns = this.stoneCooldowns;
         gameStateEvent.winCondition = this.winCondition;
         return gameStateEvent;
     }
diff --git a/src/test/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilderTest.java b/src/test/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilderTest.java
index 093a5ee..ac5231a 100644
--- a/src/test/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilderTest.java
+++ b/src/test/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilderTest.java
@@ -259,7 +259,9 @@ class EventBuilderTest {
         assertThat(new EventBuilder(EventType.GameStateEvent) // no exception if all properties present
                 .withEntities(entities)
                 .withTurnOrder(turns)
+                .withMapSize(new IntVector2(42, 24))
                 .withActiveCharacter(turn)
+                .withStoneCooldowns(new Integer[] {6, 5, 4, 3, 2, 1})
                 .withWinCondition(false)
                 .buildGameStateEvent()
                 .check()).isTrue();