diff --git a/src/kekengine/cpp/common/defaults.cpp b/src/kekengine/cpp/common/defaults.cpp
index 82906cd..844f59f 100644
--- a/src/kekengine/cpp/common/defaults.cpp
+++ b/src/kekengine/cpp/common/defaults.cpp
@@ -147,4 +147,8 @@ void init() {
 	//UI::addElement(options);
 }
 
+void destroy() {
+
+}
+
 }
diff --git a/src/kekengine/cpp/common/engine.cpp b/src/kekengine/cpp/common/engine.cpp
index af30d62..79e8aae 100644
--- a/src/kekengine/cpp/common/engine.cpp
+++ b/src/kekengine/cpp/common/engine.cpp
@@ -23,6 +23,7 @@
 #include "defaults.h"
 #include "ui.h"
 #include "uielements.h"
+#include "physics.h"
 
 #include "internal.h"
 #include "internal/ui.h"
@@ -120,11 +121,28 @@ int init() {
 	glEnable(GL_CULL_FACE);
 	glCullFace(GL_BACK);
 
+	glClearColor(0.1f, 0.3f, 0.1f, 0.0f);
+	glfwSwapInterval(0);
+
+	stbi_set_flip_vertically_on_load(true);
+
 	if(Resource::init() != KEK_SUCCESS) {
 		glfwTerminate();
 		return KEK_ERROR;
 	}
 
+	FT_Error error = FT_Init_FreeType(&kekData.freetype);
+	if(error) {
+		ErrorDialog::showError("Failed to initialize FreeType: " + std::string(FT_Error_String(error)));
+		glfwTerminate();
+		return KEK_ERROR;
+	}
+
+	UI::init();
+	Input::init();
+	Physics::init();
+	Defaults::init();
+
 	MemoryBuffer *buf = Resource::loadResource("image/icon.png");
 	if(buf) {
 		int width, height, nrChannels;
@@ -147,21 +165,6 @@ int init() {
 	glfwSetCharCallback(kekData.window, Input::onKeyCharCallback);
 	glfwSetMouseButtonCallback(kekData.window, Input::onMouseButtonCallback);
 
-	glClearColor(0.1f, 0.3f, 0.1f, 0.0f);
-	glfwSwapInterval(0);
-
-	stbi_set_flip_vertically_on_load(true);
-
-	FT_Error error = FT_Init_FreeType(&kekData.freetype);
-	if(error) {
-		ErrorDialog::showError("Failed to initialize FreeType: " + std::string(FT_Error_String(error)));
-		glfwTerminate();
-		return KEK_ERROR;
-	}
-
-	UI::init();
-	Defaults::init();
-
 	fpsText = new TextElement(uiPx(0), uiPx(0));
 	UI::addElement(fpsText);
 
@@ -292,6 +295,15 @@ int start() {
 	return KEK_SUCCESS;
 }
 
+void exit() {
+	FT_Done_FreeType(kekData.freetype);
+	Defaults::destroy();
+	Physics::destroy();
+	Input::destroy();
+	UI::destroy();
+	Resource::destroy();
+}
+
 void setActiveScene(Scene *scene) {
 	kekData.activeScene = scene;
 }
diff --git a/src/kekengine/cpp/util/resource.cpp b/src/kekengine/cpp/util/resource.cpp
index a69f5a4..3ed5420 100644
--- a/src/kekengine/cpp/util/resource.cpp
+++ b/src/kekengine/cpp/util/resource.cpp
@@ -19,7 +19,7 @@ int init() {
 	return KEK_SUCCESS;
 }
 
-void exit() {
+void destroy() {
 	mtar_close(&resources);
 }
 
diff --git a/src/kekengine/include/defaults.h b/src/kekengine/include/defaults.h
index 223fe53..4702189 100644
--- a/src/kekengine/include/defaults.h
+++ b/src/kekengine/include/defaults.h
@@ -3,5 +3,6 @@
 namespace kek::Defaults {
 
 void init();
+void destroy();
 
 }
diff --git a/src/kekengine/include/engine.h b/src/kekengine/include/engine.h
index 92f71ca..7b436c1 100644
--- a/src/kekengine/include/engine.h
+++ b/src/kekengine/include/engine.h
@@ -5,8 +5,8 @@
 namespace kek::Engine {
 
 int init();
-
 int start();
+void exit();
 
 void setActiveScene(Scene *scene);
 
diff --git a/src/kekengine/include/kekengine.h b/src/kekengine/include/kekengine.h
index 9e9ca21..e8c750c 100644
--- a/src/kekengine/include/kekengine.h
+++ b/src/kekengine/include/kekengine.h
@@ -12,6 +12,7 @@
 #include "mesh.h"
 #include "object.h"
 #include "objparser.h"
+#include "physics.h"
 #include "resource.h"
 #include "scene.h"
 #include "shader.h"
diff --git a/src/kekengine/include/resource.h b/src/kekengine/include/resource.h
index 4448fc2..a5c653e 100644
--- a/src/kekengine/include/resource.h
+++ b/src/kekengine/include/resource.h
@@ -8,6 +8,7 @@
 namespace kek::Resource {
 
 int init();
+void destroy();
 
 MemoryBuffer *loadResource(std::string path);