diff --git a/include/Core/EventBroker.h b/include/Core/EventBroker.h
index 410a93a..f19309c 100644
--- a/include/Core/EventBroker.h
+++ b/include/Core/EventBroker.h
@@ -121,8 +121,6 @@ public:
 	int Process(std::string contextTypeName);
 	void Clear();
 	void Unsubscribe(BaseEventRelay &relay);
-	template <typename ContextType>
-	void UnsubscribeAll();
 
 private:
 	typedef std::string ContextTypeName_t; // typeid(ContextType).name()
@@ -156,13 +154,6 @@ int EventBroker::Process()
 	return Process(contextTypeName);
 }
 
-template <typename ContextType>
-void EventBroker::UnsubscribeAll()
-{
-	const std::string contextTypeName = typeid(ContextType).name();
-	m_ContextRelays.erase(contextTypeName);
-}
-
 }
 
 #endif // MessageRelay_h__
diff --git a/src/game/Core/EventBroker.cpp b/src/game/Core/EventBroker.cpp
index 748983a..f24b073 100644
--- a/src/game/Core/EventBroker.cpp
+++ b/src/game/Core/EventBroker.cpp
@@ -40,6 +40,7 @@ void dd::EventBroker::Unsubscribe(BaseEventRelay &relay) // ?
 	{
 		if (it->second == &relay)
 		{
+			relay.m_Broker = nullptr;
 			eventRelays.erase(it);
 			break;
 		}
diff --git a/src/tests/CMakeLists.txt b/src/tests/CMakeLists.txt
index 918c679..ae7d47f 100644
--- a/src/tests/CMakeLists.txt
+++ b/src/tests/CMakeLists.txt
@@ -10,7 +10,9 @@ include_directories(
 set(SOURCE_FILES
     main.cpp
     FileWatcherTest.cpp
+    EventTest.cpp
     ComponentCopyTest.cpp
+    EntityCloneTest.cpp
 )
 
 if(CMAKE_COMPILER_IS_GNUCXX)
diff --git a/src/tests/EntityCloneTest.cpp b/src/tests/EntityCloneTest.cpp
new file mode 100644
index 0000000..041f594
--- /dev/null
+++ b/src/tests/EntityCloneTest.cpp
@@ -0,0 +1,46 @@
+#include <boost/test/unit_test.hpp>
+#include "Core/EventBroker.h"
+#include "Core/World.h"
+#include "Core/CTemplate.h"
+using namespace dd;
+
+struct TestComponent : public Component
+{
+	int Int = 5;
+	float Float = 1.33333f;
+	double Double = 1.33333;
+	std::string String = "Hello World";
+};
+
+BOOST_AUTO_TEST_CASE(EntityCloneTest)
+{
+	// Setup world
+	std::shared_ptr<EventBroker> eventBroker = std::make_shared<EventBroker>();
+	World world(eventBroker);
+	world.ComponentFactory.Register<Components::Template>();
+	world.ComponentFactory.Register<TestComponent>();
+
+	// Create our original entity
+	EntityID entOriginal = world.CreateEntity();
+	world.AddComponent<Components::Template>(entOriginal);
+	world.AddComponent<TestComponent>(entOriginal);
+
+	// Clone it
+	EntityID entClone = world.CloneEntity(entOriginal);
+
+	// Check
+	// EntityID of clone should not be same as original (obviously)
+	BOOST_CHECK(entOriginal != entClone);
+	// Template component SHOULD be in clone
+	auto templateComponentClone = world.GetComponent<Components::Template>(entClone);
+	BOOST_REQUIRE(templateComponentClone != nullptr);
+	// Values should be the same across the clone
+	auto testComponentOriginal = world.GetComponent<TestComponent>(entOriginal);
+	BOOST_REQUIRE(testComponentOriginal != nullptr);
+	auto testComponentClone = world.GetComponent<TestComponent>(entClone);
+	BOOST_REQUIRE(testComponentClone != nullptr);
+	BOOST_CHECK(testComponentClone->Int == testComponentOriginal->Int);
+	BOOST_CHECK(testComponentClone->Float == testComponentOriginal->Float);
+	BOOST_CHECK(testComponentClone->Double == testComponentOriginal->Double);
+	BOOST_CHECK(testComponentClone->String == testComponentOriginal->String);
+}
\ No newline at end of file
diff --git a/src/tests/EventFixture.h b/src/tests/EventFixture.h
new file mode 100644
index 0000000..ef9acbf
--- /dev/null
+++ b/src/tests/EventFixture.h
@@ -0,0 +1,54 @@
+#ifndef EVENTFIXTURE_H
+#define EVENTFIXTURE_H
+
+#include <boost/test/unit_test.hpp>
+#include "Core/EventBroker.h"
+
+template <typename EventType>
+struct EventFixture
+{
+	EventFixture()
+	{
+		this->EventBroker = new dd::EventBroker();
+		m_EEventType = decltype(m_EEventType)(std::bind(&OnEvent, this, std::placeholders::_1));
+		this->EventBroker->Subscribe(m_EEventType);
+		Run();
+		Check();
+	}
+	~EventFixture()
+	{
+		this->EventBroker->Unsubscribe(m_EEventType);
+		delete this->EventBroker;
+	}
+
+	dd::EventBroker* EventBroker = nullptr;
+	dd::EventRelay<EventFixture, EventType> m_EEventType;
+	bool m_EventRecieved = false;
+	EventType Before;
+	EventType After;
+
+	bool OnEvent(const EventType& event)
+	{
+		m_EventRecieved = true;
+		After = event;
+
+		return true;
+	}
+
+	void Run()
+	{
+		// Publish the event
+		this->EventBroker->Publish(Before);
+		// Clear to swap buffers
+		this->EventBroker->Clear();
+		// Process the event
+		this->EventBroker->template Process<EventFixture>();
+	}
+
+	void Check()
+	{
+		BOOST_CHECK(m_EventRecieved);
+	}
+};
+
+#endif
diff --git a/src/tests/EventTest.cpp b/src/tests/EventTest.cpp
new file mode 100644
index 0000000..7d7975a
--- /dev/null
+++ b/src/tests/EventTest.cpp
@@ -0,0 +1,21 @@
+#include <boost/test/unit_test.hpp>
+#include "EventFixture.h"
+
+using namespace dd;
+
+struct ETestEvent : public Event
+{
+	int Int = 5;
+	float Float = 1.33333f;
+	double Double = 1.33333;
+	std::string String = "Hello World";
+};
+
+BOOST_AUTO_TEST_CASE(EventBrokerTest)
+{
+	EventFixture<ETestEvent> f;
+	BOOST_CHECK(f.Before.Int == f.After.Int);
+	BOOST_CHECK_CLOSE(f.Before.Float, f.After.Float, 0.00001f);
+	BOOST_CHECK_CLOSE(f.Before.Double, f.After.Double, 0.00001f);
+	BOOST_CHECK(f.Before.String == f.After.String);
+}
\ No newline at end of file