diff --git a/.gitignore b/.gitignore
index 6f31401..02e2c31 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 build/
 .vscode/
+.cache/
diff --git a/dependencies/kekengine b/dependencies/kekengine
index 3d9dd14..da91e92 160000
--- a/dependencies/kekengine
+++ b/dependencies/kekengine
@@ -1 +1 @@
-Subproject commit 3d9dd14fd00d978c49ae591110756a4100f1b307
+Subproject commit da91e92124dec9a11b69bf3e63c4fa5b7d4781df
diff --git a/src/kekrooms/cpp/kekrooms.cpp b/src/kekrooms/cpp/kekrooms.cpp
index 9d88f18..ffbaf4d 100644
--- a/src/kekrooms/cpp/kekrooms.cpp
+++ b/src/kekrooms/cpp/kekrooms.cpp
@@ -1,32 +1,87 @@
-#include <kekengine.h>
-#include <ui.h>
+#include <glm/geometric.hpp>
 #include <iostream>
+#include <memory>
+
+#include "BulletCollision/CollisionDispatch/btCollisionObject.h"
+#include "BulletCollision/CollisionShapes/btBoxShape.h"
+#include "LinearMath/btVector3.h"
+#include "constants.h"
+#include "engine.h"
+#include "gameobject.h"
+#include "input.h"
+#include "internal/physics.h"
+#include "kekengine.h"
+#include "light.h"
+#include "mesh.h"
+#include "player.h"
+#include "scene.h"
+#include "texture.h"
+#include "ui.h"
+#include "uielements.h"
+#include "utils.h"
 
 using namespace kek;
 
-void buttonClicked(void *) {
-	std::cout << "Someone clicked me! :O" << std::endl;
+static ButtonElement *buttonPlay;
+
+void startGame(void *) {
+	buttonPlay->visible = false;
+
+	Scene *scene = new Scene();
+
+	std::shared_ptr<Texture> wallpaper = Texture::load("image/wallpaper.png");
+	std::shared_ptr<Texture> white = Texture::generateColor(glm::vec3(1));
+
+	SpotLight *flashlight = new SpotLight(glm::vec3(1), glm::vec3(0), 2, 5, 5, 0.5, 0.7);
+	flashlight->moveTo(Engine::getPlayer()->getPosition());
+
+	Input::addPeriodicCallback(PeriodicCallback([](GLFWwindow *window, void *light) {
+		SpotLight *fl = (SpotLight *) light;
+		glm::vec3 playerRight = glm::cross(Engine::getActiveCamera()->direction, glm::vec3(0, 1, 0));
+		fl->moveTo(Engine::getPlayer()->getPosition() + glm::normalize(playerRight) * 0.3f);
+		fl->lookAt(Engine::getActiveCamera()->direction);
+	},
+		flashlight));
+
+	std::shared_ptr<Texture> cubeTexture = Texture::generateColor(glm::vec3(1, 0, 0));
+	GameObject *floor = new GameObject();
+	floor->addPhysics(new btBoxShape(btVector3(50, 0.5, 50)), 0, btCollisionObject::CF_STATIC_OBJECT);
+	floor->addMesh(genCubeMesh(100, 1, 100, cubeTexture, cubeTexture, white));
+	scene->addObject(floor);
+
+	for(unsigned int i = 0; i < 10; i++) {
+		GameObject *cube = new GameObject();
+		cube->addPhysics(new btBoxShape(btVector3(0.5, 0.5, 0.5)), 1);
+		cube->addMesh(genCubeMesh(1, 1, 1, wallpaper, wallpaper, white));
+		cube->moveTo(glm::vec3(5, i * 1.1f, 0));
+		scene->addObject(cube);
+	}
+
+	scene->lights->add(flashlight);
+	scene->lights->add(new DirectionalLight(glm::vec3(0.001), glm::vec3(-0.1, -1, 0.1)));
+
+	Engine::setActiveScene(scene);
+
+	Engine::getPlayer()->moveTo(glm::vec3(0, KEK_PLAYER_HEIGHT - KEK_PLAYER_RADIUS, 0));
+	Engine::getActiveCamera()->lookAt(glm::vec3(0, 0, 1));
+
+	Input::setCursorMode(GLFWCursorMode::CAPTURE);
 }
 
 int main() {
 	if(Engine::init() != KEK_SUCCESS) return 1;
 
-	Scene *scene = new Scene();
-	Engine::setActiveScene(scene);
+	buttonPlay = new ButtonElement(uiSw(0.5), uiSh(0.5), uiPx(500), uiPx(75));
+	buttonPlay->color = Colors::WHITE;
+	buttonPlay->hoverColor = Colors::GRAY;
+	buttonPlay->origin = Origin::CENTER;
+	buttonPlay->text->setText("Play");
+	buttonPlay->text->sizePixels = 50;
+	buttonPlay->text->color = Colors::BLACK;
+	buttonPlay->onClick = Callable(startGame);
 
-	ButtonElement *button = new ButtonElement(uiPx(10), uiPx(50), uiPx(300), uiPx(100));
-	//button->origin = Origin::BOTTOM_LEFT;
-	button->color = Colors::CYAN;
-	button->hoverColor = Colors::WHITE;
-	//button->text->origin = Origin::BOTTOM_LEFT;
-	button->text->color = Colors::RED;
-	button->text->setText("Click me pls uwu!");
-	button->onClick = Callable(buttonClicked, nullptr);
-
-	//TextElement *element = new TextElement(uiPx(10), uiSh(1) - uiPx(10));
-	//element->origin = Origin::BOTTOM_LEFT;
-	//element->setText("Hello World!");
-	UI::addElement(button);
+	UI::addElement(buttonPlay);
+	Input::setCursorMode(GLFWCursorMode::FREE);
 
 	if(Engine::start() != KEK_SUCCESS) return 1;
 
diff --git a/src/kekrooms/res/file b/src/kekrooms/res/file
deleted file mode 100644
index e69de29..0000000
diff --git a/src/kekrooms/res/image/wallpaper.png b/src/kekrooms/res/image/wallpaper.png
new file mode 100644
index 0000000..acad562
Binary files /dev/null and b/src/kekrooms/res/image/wallpaper.png differ