diff --git a/dGame/Entity.cpp b/dGame/Entity.cpp
index 0121513de..bb00d6c47 100644
--- a/dGame/Entity.cpp
+++ b/dGame/Entity.cpp
@@ -90,6 +90,7 @@
 #include "CollectibleComponent.h"
 #include "ItemComponent.h"
 #include "MinifigComponent.h"
+#include "RebuildActivatorComponent.h"
 #include "BuildControllerComponent.h"
 #include "ModularBuildComponent.h"
 #include "PlatformBoundaryComponent.h"
@@ -980,6 +981,12 @@ void Entity::Initialize() {
 			if (id > -1) AddComponent<BuildControllerComponent>(id);
 			break;
 		}
+		case eReplicaComponentType::REBUILD_ACTIVATOR: {
+			// LWORebuildActivatorComponent: the client makes it from the registry
+			const auto id = compRegistryTable->GetByIDAndType(m_TemplateID, eReplicaComponentType::REBUILD_ACTIVATOR, -1);
+			if (id > -1) AddComponent<RebuildActivatorComponent>(id);
+			break;
+		}
 		default:
 			break;
 		}
diff --git a/dGame/dComponents/RebuildActivatorComponent.h b/dGame/dComponents/RebuildActivatorComponent.h
new file mode 100644
index 000000000..0d3f05de1
--- /dev/null
+++ b/dGame/dComponents/RebuildActivatorComponent.h
@@ -0,0 +1,17 @@
+#ifndef REBUILDACTIVATORCOMPONENT_H
+#define REBUILDACTIVATORCOMPONENT_H
+
+#include "Component.h"
+#include "eReplicaComponentType.h"
+
+/**
+ * Rebuild activator, as the client's LWORebuildActivatorComponent makes it from the registry. Nothing of it is sent or done on the server yet.
+ */
+class RebuildActivatorComponent final : public Component {
+public:
+	static constexpr eReplicaComponentType ComponentType = eReplicaComponentType::REBUILD_ACTIVATOR;
+
+	RebuildActivatorComponent(Entity* parent, const int32_t componentID) : Component(parent, componentID) {}
+};
+
+#endif // REBUILDACTIVATORCOMPONENT_H