diff --git a/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventSerializerTest.java b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventSerializerTest.java
new file mode 100644
index 0000000..0407ae2
--- /dev/null
+++ b/src/test/java/uulm/teamname/marvelous/gamelibrary/json/ingame/EventSerializerTest.java
@@ -0,0 +1,85 @@
+package uulm.teamname.marvelous.gamelibrary.json.ingame;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import net.jqwik.api.*;
+import net.jqwik.api.lifecycle.BeforeProperty;
+import uulm.teamname.marvelous.gamelibrary.IntVector2;
+import uulm.teamname.marvelous.gamelibrary.entities.EntityID;
+import uulm.teamname.marvelous.gamelibrary.entities.EntityType;
+import uulm.teamname.marvelous.gamelibrary.events.EventBuilder;
+
+public class EventSerializerTest {
+
+    ObjectMapper mapper;
+
+    @BeforeProperty
+    void beforeProperty() {
+        mapper = new ObjectMapper();
+    }
+
+
+    @Property
+    void gameEventsGetDeserializedProperly() {
+        var jsonRepresentingEvent = "";
+    }
+
+
+    @Provide("filledEventBuilders")
+    private Arbitrary<EventBuilder> filledEventBuilders() {
+    return null;
+    }
+
+
+
+
+    @Provide("entityIDs")
+    private Arbitrary<EntityID> entityIDs() {
+        var entityTypes = Arbitraries.of(EntityType.class);
+        return Combinators.combine(entityTypes, Arbitraries.integers().greaterOrEqual(0))
+                .as((type, id) -> {
+                    int actualID;
+                    if (type == EntityType.P1 || type == EntityType.P2 || type == EntityType.InfinityStones) {
+                        actualID = id % 6;
+                    } else if (type == EntityType.NPC) {
+                        actualID = id % 3;
+                    } else {
+                        actualID = id;
+                    }
+                    return new EntityID(type, id);
+                });
+    }
+
+    @Provide("randomPositions")
+    private Arbitrary<IntVector2> randomPositions() {
+        return Arbitraries.integers()
+                .greaterOrEqual(0)
+                .tuple2()
+                .map((pos) -> new IntVector2(pos.get1(), pos.get2()));
+    }
+
+    @Provide("directions")
+    private Arbitrary<IntVector2> directions() {
+        return Arbitraries.integers()
+                .between(-1, 1)
+                .tuple2()
+                .filter(pos -> pos.get1() != 0 && pos.get2() != 0) // eliminate zero vectors
+                .map(pos -> new IntVector2(pos.get1(), pos.get2()));
+    }
+
+    @Provide("attackPositions")
+    /** Returns tuples of origin vectors (of an attack), and the vector pointing to the attack dir */
+    private Arbitrary<Tuple.Tuple2<IntVector2, IntVector2>> attackPositions() {
+        return Combinators.combine(randomPositions(), directions().tuple5())
+                .as((origin, dir) -> {
+                    var attackField = origin.copy()
+                            .add(dir.get1().scale(3))
+                            .add(dir.get2().scale(3))
+                            .add(dir.get3().scale(3))
+                            .add(dir.get4().scale(3));
+                    if (attackField.length() == 0) {
+                        attackField.add(dir.get5().scale(3));
+                    }
+                    return Tuple.<IntVector2, IntVector2>of(origin, attackField);
+                });
+    }
+}