diff --git a/core/src/com/riiablo/engine/server/component/MenuWrapper.java b/core/src/com/riiablo/engine/server/component/MenuWrapper.java
new file mode 100644
index 00000000..8651abdb
--- /dev/null
+++ b/core/src/com/riiablo/engine/server/component/MenuWrapper.java
@@ -0,0 +1,12 @@
+package com.riiablo.engine.server.component;
+
+import com.artemis.Component;
+import com.artemis.annotations.PooledWeaver;
+import com.artemis.annotations.Transient;
+import com.riiablo.widget.NpcMenu;
+
+@Transient
+@PooledWeaver
+public class MenuWrapper extends Component {
+  public NpcMenu menu;
+}
diff --git a/core/src/com/riiablo/engine/server/event/NpcInteractionEvent.java b/core/src/com/riiablo/engine/server/event/NpcInteractionEvent.java
new file mode 100644
index 00000000..317e94e1
--- /dev/null
+++ b/core/src/com/riiablo/engine/server/event/NpcInteractionEvent.java
@@ -0,0 +1,20 @@
+package com.riiablo.engine.server.event;
+
+import com.artemis.annotations.EntityId;
+
+import net.mostlyoriginal.api.event.common.Event;
+
+public class NpcInteractionEvent implements Event {
+  @EntityId
+  public int entityId;
+
+  @EntityId
+  public int npcId;
+
+  public static NpcInteractionEvent obatin(int entityId, int npcId) {
+    NpcInteractionEvent event = new NpcInteractionEvent();
+    event.entityId = entityId;
+    event.npcId = npcId;
+    return event;
+  }
+}