diff --git a/.gitignore b/.gitignore
index 9ad5490..6130c8b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ out/*
 cmake-build-cmake-build-w10-msvc-debug/*
 cmake-build-debug-wsl/*
 build/*
+.cache/*
 
 # Compiled source #
 ###################
diff --git a/examples/animation/src/main.cpp b/examples/animation/src/main.cpp
index e1392dd..ee75a18 100644
--- a/examples/animation/src/main.cpp
+++ b/examples/animation/src/main.cpp
@@ -10,7 +10,7 @@
 #include <simpleengine/components/movement/movement_component.h>
 #include <simpleengine/components/ssma_component.h>
 #include <simpleengine/events/entity_event.h>
-#include <simpleengine/components/hitbox_component.h>
+#include <simpleengine/components/collision_component.h>
 #include <simpleengine/animation.h>
 
 #include <chrono>
@@ -24,7 +24,7 @@ private:
     sf::Vector2u window_size;
 
     // Components:
-    std::shared_ptr<simpleengine::HitboxComponent> hitbox_component;
+    std::shared_ptr<simpleengine::CollisionComponent> hitbox_component;
     std::shared_ptr<simpleengine::SideScrollerMovementAnimationComponent> move_anim_component;
 public:
     explicit PlayerEntity(sf::Vector2u window_size) : Entity(sprite), window_size(window_size) {
@@ -42,8 +42,8 @@ public:
         AddComponent(std::move(move_anim_component));
         AddComponent(move_anim_component);
 
-        hitbox_component = std::make_shared<simpleengine::HitboxComponent>(*this, sprite,
-            20.f, 12.f, sprite.getGlobalBounds().width - 40.f, sprite.getGlobalBounds().height - 15.f);
+        hitbox_component = std::make_shared<simpleengine::CollisionComponent>(*this, sprite,
+                                                                              20.f, 12.f, sprite.getGlobalBounds().width - 40.f, sprite.getGlobalBounds().height - 15.f);
         AddComponent(hitbox_component);
     }
 
diff --git a/examples/snake/src/main.cpp b/examples/snake/src/main.cpp
index d731131..5fbc134 100644
--- a/examples/snake/src/main.cpp
+++ b/examples/snake/src/main.cpp
@@ -4,75 +4,117 @@
 // Email: seanomik@gmail.com
 //
 
+#include <SFML/Graphics/Rect.hpp>
+#include <SFML/Graphics/RectangleShape.hpp>
+#include <SFML/Graphics/Text.hpp>
+#include <SFML/System/Vector2.hpp>
+#include <SFML/Window/Keyboard.hpp>
+#include <ios>
 #include <simpleengine/game.h>
 #include <simpleengine/event.h>
 #include <simpleengine/entity.h>
+#include <simpleengine/components/collision_component.h>
 #include <simpleengine/components/movement/movement_component.h>
 #include <simpleengine/events/entity_event.h>
+#include <simpleengine/events/collision_handler.h>
+#include <simpleengine/random.h>
 
 #include <chrono>
 #include <iostream>
+#include <iomanip>
+#include <random>
 
 class SnakeMovementComponent : public simpleengine::Component {
 private:
-    float movement_speed;
-    sf::Vector2f movement_direction;
+    float movement_speed = 15;
+    sf::Vector2i movement_direction;
     std::chrono::high_resolution_clock::time_point last_movement;
+    sf::Vector2u window_size;
+    const sf::Vector2f& entity_pos;
 public:
-    explicit SnakeMovementComponent(simpleengine::Entity& owning_entity, float movement_speed) : simpleengine::Component(owning_entity), movement_speed(movement_speed) {
+    explicit SnakeMovementComponent(simpleengine::Entity& owning_entity, float movement_speed, const sf::Vector2u& window_size)
+        : simpleengine::Component(owning_entity), movement_speed(movement_speed), window_size(window_size), entity_pos(owning_entity.GetTransformable().getPosition()) {
+    }
 
+    const sf::Vector2i& GetDirection() {
+        return movement_direction;
     }
 
     void Update(const float& delta_time) override {
+
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) {
-            movement_direction.x = -movement_speed;
+            movement_direction.x = -15;
             movement_direction.y = 0;
         }
 
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) {
             movement_direction.x = 0;
-            movement_direction.y = -movement_speed;
+            movement_direction.y = -15;
         }
 
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) {
-            movement_direction.x = movement_speed;
+            movement_direction.x = 15;
             movement_direction.y = 0;
         }
 
         if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) {
             movement_direction.x = 0;
-            movement_direction.y = movement_speed;
+            movement_direction.y = 15;
+        }
+
+        if (sf::Keyboard::isKeyPressed(sf::Keyboard::Space)) {
+            movement_direction.x = 0;
+            movement_direction.y = 0;
         }
 
         long long duration = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::high_resolution_clock::now() - last_movement).count();
 
+        // Only move every 115 ticks.
         if (duration >= 115 && (movement_direction.x != 0 || movement_direction.y != 0)) {
             owning_entity.Move(delta_time, movement_direction.x, movement_direction.y);
             last_movement = std::chrono::high_resolution_clock::now();
+
+            sf::RectangleShape& shape = dynamic_cast<sf::RectangleShape&>(owning_entity.GetTransformable());
+
+            // Wrap entity around the side of the screen.
+            if (entity_pos.x < 0) {
+                sf::Vector2f new_pos(window_size.x - shape.getSize().x, owning_entity.GetTransformable().getPosition().y);
+                owning_entity.GetTransformable().setPosition(new_pos);
+            } else if (entity_pos.x > window_size.x) {
+                sf::Vector2f new_pos(shape.getSize().x, owning_entity.GetTransformable().getPosition().y);
+                owning_entity.GetTransformable().setPosition(new_pos);
+            }
+
+            if (entity_pos.y < 0) {
+                sf::Vector2f new_pos(owning_entity.GetTransformable().getPosition().x, window_size.y - shape.getSize().y);
+                owning_entity.GetTransformable().setPosition(new_pos);
+            } else if (entity_pos.y > window_size.y) {
+                sf::Vector2f new_pos(owning_entity.GetTransformable().getPosition().x, shape.getSize().y);
+                owning_entity.GetTransformable().setPosition(new_pos);
+            }
         }
     }
 };
 
-class SnakePlayerEntity : public simpleengine::Entity {
+class SnakePlayerEntity;
+
+class SnakeFoodEntity : public simpleengine::Entity {
 private:
     sf::RectangleShape shape;
-    float movement_speed = 15;
     sf::Vector2u window_size;
+    std::shared_ptr<SnakePlayerEntity> snake_player;
 
-    std::shared_ptr<SnakeMovementComponent> movement_component;
+    std::shared_ptr<simpleengine::CollisionComponent> collision_component;
 public:
-    explicit SnakePlayerEntity(sf::Vector2u window_size) : Entity(shape), window_size(window_size) {
-        shape = sf::RectangleShape(sf::Vector2f(15, 15));
-        shape.setFillColor(sf::Color::White);
-    
-        movement_component = std::make_shared<SnakeMovementComponent>(*this, movement_speed);
-        AddComponent(movement_component);
-    }
+    explicit SnakeFoodEntity(sf::Vector2u window_size, std::shared_ptr<SnakePlayerEntity> snake_player)
+            : Entity(shape), window_size(window_size), snake_player(snake_player) {
+        //shape = sf::RectangleShape(sf::Vector2f(15, 15));
+        shape.setSize(sf::Vector2f(15, 15));
+        shape.setPosition(45, 45);
+        shape.setFillColor(sf::Color::Red);
 
-    ~SnakePlayerEntity() override {
-        std::cout << "Destroying" << std::endl;
-
-        simpleengine::Entity::~Entity();
+        collision_component = std::make_shared<simpleengine::CollisionComponent>(*this, shape, 0, 0, 15, 15);
+        AddComponent(collision_component);
     }
 
     void Move(const float& delta_time, const float& x, const float& y) override {
@@ -90,11 +132,153 @@ public:
     void Render(sf::RenderTarget* target) override {
         target->draw(shape);
     }
+
+    void Relocate() {
+        sf::Vector2f pos(simpleengine::random::RandomInt(0, window_size.x), simpleengine::random::RandomInt(0, window_size.y));
+        // Make sure its on the 15 pixel grid.
+        pos.x -= (int) pos.x % 15;
+        pos.y -= (int) pos.y % 15;
+
+        shape.setPosition(pos);
+    }
+};
+
+struct BodyPiece {
+    sf::RectangleShape shape;
+    sf::Vector2i movement_direction;
+};
+
+class SnakePlayerEntity : public simpleengine::Entity {
+private:
+    sf::RectangleShape head;
+    
+    std::vector<BodyPiece> body;
+
+    float movement_speed = 15;
+    sf::Vector2u window_size;
+    sf::Text& score_text;
+
+    std::shared_ptr<SnakeMovementComponent> movement_component;
+    std::shared_ptr<simpleengine::CollisionComponent> collision_component;
+
+    bool alive = true;
+public:
+    explicit SnakePlayerEntity(sf::Vector2u window_size, sf::Text& score_text) : Entity(head), window_size(window_size), score_text(score_text) {
+        head = sf::RectangleShape(sf::Vector2f(15, 15));
+        head.setFillColor(sf::Color(220, 220, 220));
+    
+        movement_component = std::make_shared<SnakeMovementComponent>(*this, movement_speed, window_size);
+        AddComponent(movement_component);
+
+        collision_component = std::make_shared<simpleengine::CollisionComponent>(*this, head, 0, 0, 15, 15);
+        collision_component->SetOnCollide(std::bind(&SnakePlayerEntity::OnCollide, this, std::placeholders::_1));
+        AddComponent(collision_component);
+    }
+
+    void Move(const float& delta_time, const float& x, const float& y) override {
+        if (alive) {
+            sf::FloatRect rect(head.getPosition(), head.getSize());
+            // Add movement to position
+            rect.left += x;
+            rect.top += y;
+
+            for (BodyPiece& piece : body) {
+                if (piece.movement_direction != sf::Vector2i(0, 0) && rect.intersects(piece.shape.getGlobalBounds())) {
+                    alive = false;
+                    break;
+                }
+            }
+
+            if (!alive) return;
+
+            head.move(x, y);
+
+            sf::Vector2i last_movement_dir(x, y);
+            for (BodyPiece& piece : body) {
+                piece.shape.move(piece.movement_direction.x, piece.movement_direction.y);
+
+                std::swap(last_movement_dir, piece.movement_direction);
+
+                // Wrap piece around the side of the screen.
+                sf::Vector2f piece_pos = piece.shape.getPosition();
+                if (piece_pos.x < 0) {
+                    sf::Vector2f new_pos(window_size.x - piece.shape.getSize().x, piece_pos.y);
+                    piece.shape.setPosition(new_pos);
+                } else if (piece_pos.x > window_size.x) {
+                    sf::Vector2f new_pos(piece.shape.getSize().x, piece_pos.y);
+                    piece.shape.setPosition(new_pos);
+                }
+
+                if (piece_pos.y < 0) {
+                    sf::Vector2f new_pos(piece_pos.x, window_size.y - piece.shape.getSize().y);
+                    piece.shape.setPosition(new_pos);
+                } else if (piece_pos.y > window_size.y) {
+                    sf::Vector2f new_pos(piece_pos.x, piece.shape.getSize().y);
+                    piece.shape.setPosition(new_pos);
+                }
+            }
+        }
+    }
+
+    void Move(const float& delta_time, const sf::Vector2f& offset) override {
+        head.move(offset * delta_time);
+    }
+
+    void Move(const sf::Vector2f& offset) override {
+        head.move(offset);
+    }
+
+    void Render(sf::RenderTarget* target) override {
+        target->draw(score_text);
+        target->draw(head);
+
+        for (const BodyPiece& piece : body) {
+            target->draw(piece.shape);
+        }
+    }
+
+    void OnCollide(std::shared_ptr<Entity> entity) {
+        std::shared_ptr<SnakeFoodEntity> shared = dynamic_pointer_cast<SnakeFoodEntity>(entity);
+        if (shared) {
+            shared->Relocate();
+
+            BodyPiece piece{ sf::RectangleShape(sf::Vector2f(15, 15)), sf::Vector2i(0, 0) };
+            piece.shape.setFillColor(sf::Color::White);
+
+            if (body.empty()) {
+                piece.shape.setPosition(head.getPosition());
+            } else {
+                piece.shape.setPosition(body.back().shape.getPosition());
+            }
+
+            body.push_back(piece);
+            score_text.setString(std::to_string(body.size()));
+        }
+    }
 };
 
 int main(int argc, char *argv[]) {
-    simpleengine::Game game(500, 500, "SimpleEngine - Snake Example");
-    game.AddEvent(new simpleengine::EntityEvent(game.GetWindow(), std::make_unique<SnakePlayerEntity>(game.GetWindow()->getSize())));
+    sf::Vector2u window_size(495, 495);
+    simpleengine::Game game(window_size, "SimpleEngine - Snake Example");
+
+    sf::Font font;
+    if (!font.loadFromFile("arial.ttf")) {
+        std::cout << "Failed to find \"arial.ttf\"" << std::endl;
+        return 0;
+    }
+
+    sf::Text score_text;
+    score_text.setFont(font);
+    score_text.setString("0");
+    score_text.setCharacterSize(24);
+    score_text.setFillColor(sf::Color::Green);
+    score_text.setPosition(window_size.x - 50, 0);
+
+    auto snake_player = std::make_shared<SnakePlayerEntity>(window_size, score_text);
+    auto snake_food = std::make_shared<SnakeFoodEntity>(window_size, snake_player);
+    game.AddEvent(new simpleengine::EntityEvent(game.GetWindow(), snake_food));
+    game.AddEvent(new simpleengine::EntityEvent(game.GetWindow(), snake_player));
+    game.AddEvent(new simpleengine::CollisionHandler(game.GetWindow(), { snake_player, snake_food } ));
 
     return game.Run();
 }
\ No newline at end of file
diff --git a/include/simpleengine/components/collision_component.h b/include/simpleengine/components/collision_component.h
new file mode 100644
index 0000000..e715f8b
--- /dev/null
+++ b/include/simpleengine/components/collision_component.h
@@ -0,0 +1,48 @@
+//
+// Created by SeanOMik on 7/6/2020.
+// Github: https://github.com/SeanOMik
+// Email: seanomik@gmail.com
+//
+
+#ifndef SIMPLEENGINE_COLLISION_COMPONENT_H
+#define SIMPLEENGINE_COLLISION_COMPONENT_H
+
+#include "../component.h"
+#include "../entity.h"
+
+#include <SFML/Graphics.hpp>
+#include <SFML/Graphics/Transformable.hpp>
+
+#include <functional>
+
+namespace simpleengine {
+    class CollisionComponent : public Component {
+    private:
+        sf::Transformable& transformable;
+        sf::RectangleShape hitbox;
+
+        float offset_x;
+        float offset_y;
+        std::function<void(std::shared_ptr<Entity>)> collide_function;
+    public:
+        CollisionComponent(Entity& owning_entity, sf::Transformable& transformable, float offset_x, float offset_y, float width, float height);
+        CollisionComponent(Entity& owning_entity, sf::Transformable& transformable, sf::Vector2f offset, sf::Vector2f size);
+
+        CollisionComponent(Entity& owning_entity, sf::Transformable& transformable, const sf::RectangleShape& hitbox, float offset_x, float offset_y);
+        CollisionComponent(Entity& owning_entity, sf::Transformable& transformable, const sf::RectangleShape& hitbox, sf::Vector2f offset);
+
+        sf::RectangleShape& GetHitbox();
+
+        virtual bool DoesIntersect(const sf::FloatRect& rect) const;
+        virtual bool DoesIntersect(const sf::RectangleShape& rect) const;
+        virtual bool DoesIntersect(Entity& entity) const;
+
+        void Update(const float &delta_time) override;
+        void Render(sf::RenderTarget *target) override;
+
+        virtual void SetOnCollide(std::function<void(std::shared_ptr<Entity>)> func);
+        virtual void OnCollide(std::shared_ptr<Entity> collided_entity);
+    };
+}
+
+#endif //SIMPLEENGINE_COLLISION_COMPONENT_H
diff --git a/include/simpleengine/components/hitbox_component.h b/include/simpleengine/components/hitbox_component.h
deleted file mode 100644
index c003fc0..0000000
--- a/include/simpleengine/components/hitbox_component.h
+++ /dev/null
@@ -1,35 +0,0 @@
-//
-// Created by SeanOMik on 7/6/2020.
-// Github: https://github.com/SeanOMik
-// Email: seanomik@gmail.com
-//
-
-#ifndef SIMPLEENGINE_HITBOX_COMPONENT_H
-#define SIMPLEENGINE_HITBOX_COMPONENT_H
-
-#include "../component.h"
-
-#include <SFML/Graphics.hpp>
-
-namespace simpleengine {
-    class HitboxComponent : public Component {
-    private:
-        sf::Sprite& sprite;
-        sf::RectangleShape hitbox;
-
-        float offset_x;
-        float offset_y;
-    public:
-        HitboxComponent(Entity& owning_entity, sf::Sprite& sprite, float sprite_offset_x, float sprite_offset_y,
-                float width, float height);
-
-        sf::RectangleShape& GetHitbox();
-
-        bool DoesIntersect(const sf::FloatRect& rect);
-
-        void Update(const float &delta_time) override;
-        void Render(sf::RenderTarget *target) override;
-    };
-}
-
-#endif //SIMPLEENGINE_HITBOX_COMPONENT_H
diff --git a/include/simpleengine/entity.h b/include/simpleengine/entity.h
index 062470b..ed67a13 100644
--- a/include/simpleengine/entity.h
+++ b/include/simpleengine/entity.h
@@ -9,6 +9,8 @@
 
 #include <SFML/Graphics.hpp>
 
+#include <stdexcept>
+#include <vcruntime_typeinfo.h>
 #include <vector>
 #include <memory>
 #include <assert.h>
@@ -41,8 +43,8 @@ namespace simpleengine {
         const bool& IsGettingDestroyed() const;
 
         template<typename T>
-        bool HasComponent() {
-            for (std::shared_ptr<Component>& comp : components) {
+        bool HasComponent() const {
+            for (std::shared_ptr<Component> comp : components) {
                 if (dynamic_cast<T*>(comp.get())) {
                     return true;
                 }
@@ -51,6 +53,17 @@ namespace simpleengine {
             return false;
         }
 
+        template<typename T>
+        std::shared_ptr<T> GetComponent() const {
+            for (std::shared_ptr<Component> comp : components) {
+                if (dynamic_cast<T*>(comp.get())) {
+                    return dynamic_pointer_cast<T>(comp);
+                }
+            }
+
+            return nullptr;
+        }
+
         void UpdateComponents(const float& delta_time);
         void RenderComponents(sf::RenderTarget* target);
 
diff --git a/include/simpleengine/events/collision_handler.h b/include/simpleengine/events/collision_handler.h
new file mode 100644
index 0000000..aa36b73
--- /dev/null
+++ b/include/simpleengine/events/collision_handler.h
@@ -0,0 +1,28 @@
+//
+// Created by SeanOMik on 7/3/2020.
+// Github: https://github.com/SeanOMik
+// Email: seanomik@gmail.com
+//
+
+#ifndef SIMPLEENGINE_COLLISION_HANDLER_H
+#define SIMPLEENGINE_COLLISION_HANDLER_H
+
+#include "../event.h"
+#include "../entity.h"
+
+namespace simpleengine {
+    class CollisionHandler : public Event {
+    public:
+        explicit CollisionHandler(sf::RenderWindow* window, std::vector<std::shared_ptr<Entity>> entities) : simpleengine::Event(window), entities(entities) {
+
+        }
+
+        void Update(const float& delta_time) override;
+        void CheckForQuit() override { }
+        void Render(sf::RenderTarget* target) override { }
+    private:
+        std::vector<std::shared_ptr<Entity>> entities;
+    };
+}
+
+#endif //SIMPLEENGINE_COLLISION_HANDLER_H
diff --git a/include/simpleengine/events/entity_event.h b/include/simpleengine/events/entity_event.h
index 273286d..e6a9255 100644
--- a/include/simpleengine/events/entity_event.h
+++ b/include/simpleengine/events/entity_event.h
@@ -13,7 +13,7 @@
 namespace simpleengine {
     class EntityEvent : public Event {
     public:
-        explicit EntityEvent(sf::RenderWindow* window, std::unique_ptr<Entity> entity) : simpleengine::Event(window), entity(std::move(entity)) {
+        explicit EntityEvent(sf::RenderWindow* window, std::shared_ptr<Entity> entity) : simpleengine::Event(window), entity(entity) {
 
         }
 
@@ -30,8 +30,12 @@ namespace simpleengine {
         void Render(sf::RenderTarget* target) override {
             entity->Render(target);
         }
+
+        std::shared_ptr<Entity> GetEntity() {
+            return entity;
+        }
     private:
-        std::unique_ptr<Entity> entity;
+        std::shared_ptr<Entity> entity;
     };
 }
 
diff --git a/include/simpleengine/game.h b/include/simpleengine/game.h
index 000e92e..b2db1b4 100644
--- a/include/simpleengine/game.h
+++ b/include/simpleengine/game.h
@@ -14,13 +14,13 @@
 #include <stack>
 #include "entity.h"
 
-
 namespace simpleengine {
     class Event;
 
     class Game {
     public:
         Game(int w, int h, const std::string& window_name);
+        Game(const sf::Vector2u& window_size, const std::string& window_name);
         virtual ~Game();
 
         void UpdateSFMLEvents();
@@ -38,7 +38,8 @@ namespace simpleengine {
         sf::Clock delta_time_clock; // Delta time clock
         float delta_time; // Delta time
 
-        std::stack<Event*> events;
+        //std::stack<Event*> events;
+        std::vector<Event*> events;
     };
 }
 
diff --git a/include/simpleengine/random.h b/include/simpleengine/random.h
new file mode 100644
index 0000000..8ac7b95
--- /dev/null
+++ b/include/simpleengine/random.h
@@ -0,0 +1,17 @@
+//
+// Created by SeanOMik on 7/6/2020.
+// Github: https://github.com/SeanOMik
+// Email: seanomik@gmail.com
+//
+
+#ifndef SIMPLEENGINE_RANDOM_H
+#define SIMPLEENGINE_RANDOM_H
+
+#include <limits>
+namespace simpleengine {
+    namespace random {
+        int RandomInt(int min = std::numeric_limits<int>::min(), int max = std::numeric_limits<int>::max());
+    }
+}
+
+#endif //SIMPLEENGINE_RANDOM_H
\ No newline at end of file
diff --git a/src/components/collision_component.cpp b/src/components/collision_component.cpp
new file mode 100644
index 0000000..7154ba1
--- /dev/null
+++ b/src/components/collision_component.cpp
@@ -0,0 +1,85 @@
+//
+// Created by SeanOMik on 7/6/2020.
+// Github: https://github.com/SeanOMik
+// Email: seanomik@gmail.com
+//
+
+#include "components/collision_component.h"
+#include "components/ssma_component.h"
+#include "entity.h"
+
+#include <SFML/Graphics/Rect.hpp>
+#include <iostream>
+#include <ostream>
+
+simpleengine::CollisionComponent::CollisionComponent(Entity& owning_entity, sf::Transformable &transformable, float offset_x, float offset_y,
+        float width, float height) : simpleengine::CollisionComponent::CollisionComponent(owning_entity, transformable, hitbox, offset_x, offset_y) {
+
+    hitbox.setPosition(transformable.getPosition().x + offset_x, transformable.getPosition().y + offset_y);
+    hitbox.setSize(sf::Vector2f(width, height));
+    hitbox.setFillColor(sf::Color::Transparent);
+    hitbox.setOutlineThickness(1);
+    hitbox.setOutlineColor(sf::Color::Red);
+}
+
+simpleengine::CollisionComponent::CollisionComponent(Entity& owning_entity, sf::Transformable& transformable, sf::Vector2f offset, sf::Vector2f size)
+    : simpleengine::CollisionComponent::CollisionComponent(owning_entity, transformable, offset.x, offset.y, size.x, size.y) {
+}
+
+simpleengine::CollisionComponent::CollisionComponent(Entity& owning_entity, sf::Transformable& transformable, const sf::RectangleShape& hit,
+        float offset_x, float offset_y) : Component(owning_entity), transformable(transformable), hitbox(hit), offset_x(offset_x), offset_y(offset_y) {
+
+    // SSMA Component set's the sprites texture offset so we need to set
+    // the offset to the origin if the entity has the SSMA component.
+    if (owning_entity.HasComponent<simpleengine::SideScrollerMovementAnimationComponent>()) {
+        offset_x += dynamic_cast<sf::RectangleShape&>(transformable).getGlobalBounds().width * -0.5f;
+    }
+}
+
+simpleengine::CollisionComponent::CollisionComponent(Entity& owning_entity, sf::Transformable& transformable, const sf::RectangleShape& hit,
+        sf::Vector2f offset) : simpleengine::CollisionComponent::CollisionComponent(owning_entity, transformable, hit, offset.x, offset.y) {
+
+}
+
+sf::RectangleShape &simpleengine::CollisionComponent::GetHitbox() {
+    return hitbox;
+}
+
+sf::FloatRect CreateBounds(sf::RectangleShape rect) {
+    return sf::FloatRect(rect.getPosition(), rect.getSize());
+}
+
+bool simpleengine::CollisionComponent::DoesIntersect(const sf::FloatRect &rect) const {
+    return CreateBounds(hitbox).intersects(rect);
+}
+
+bool simpleengine::CollisionComponent::DoesIntersect(const sf::RectangleShape &rect) const {
+    return CreateBounds(hitbox).intersects(CreateBounds(rect));
+}
+
+bool simpleengine::CollisionComponent::DoesIntersect(Entity& entity) const {
+    std::shared_ptr<simpleengine::CollisionComponent> other_collider = entity.GetComponent<simpleengine::CollisionComponent>();
+    if (other_collider) {
+        return other_collider->DoesIntersect(hitbox);
+    }
+
+    return false;
+}
+
+void simpleengine::CollisionComponent::Update(const float &delta_time) {
+    hitbox.setPosition(owning_entity.GetTransformable().getPosition().x + offset_x, owning_entity.GetTransformable().getPosition().y + offset_y);
+}
+
+void simpleengine::CollisionComponent::Render(sf::RenderTarget *target) {
+    target->draw(hitbox);
+}
+
+void simpleengine::CollisionComponent::SetOnCollide(std::function<void(std::shared_ptr<Entity>)> func) {
+    collide_function = func;
+}
+
+void simpleengine::CollisionComponent::OnCollide(std::shared_ptr<Entity> collided_entity) {
+    if (collide_function) {
+        collide_function(collided_entity);
+    }
+}
\ No newline at end of file
diff --git a/src/components/hitbox_component.cpp b/src/components/hitbox_component.cpp
deleted file mode 100644
index 7112a28..0000000
--- a/src/components/hitbox_component.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-//
-// Created by SeanOMik on 7/6/2020.
-// Github: https://github.com/SeanOMik
-// Email: seanomik@gmail.com
-//
-
-#include "components/hitbox_component.h"
-#include "components/ssma_component.h"
-#include "entity.h"
-
-simpleengine::HitboxComponent::HitboxComponent(Entity& owning_entity, sf::Sprite &sprite, float sprite_offset_x, float sprite_offset_y,
-        float width, float height) : Component(owning_entity), sprite(sprite), offset_x(sprite_offset_x), offset_y(sprite_offset_y) {
-
-    hitbox.setPosition(sprite.getPosition().x + sprite_offset_x, sprite.getPosition().y + sprite_offset_y);
-    hitbox.setSize(sf::Vector2f(width, height));
-    hitbox.setFillColor(sf::Color::Transparent);
-    hitbox.setOutlineThickness(1);
-    hitbox.setOutlineColor(sf::Color::Red);
-
-    // SSMA Component set's the sprites texture offset so we need to set
-    // the offset to the origin if the entity has the SSMA component.
-    if (owning_entity.HasComponent<simpleengine::SideScrollerMovementAnimationComponent>()) {
-        offset_x += sprite.getGlobalBounds().width * -0.5f;
-    }
-}
-
-sf::RectangleShape &simpleengine::HitboxComponent::GetHitbox() {
-    return hitbox;
-}
-
-bool simpleengine::HitboxComponent::DoesIntersect(const sf::FloatRect &rect) {
-    return hitbox.getGlobalBounds().intersects(rect);
-}
-
-void simpleengine::HitboxComponent::Update(const float &delta_time) {
-    hitbox.setPosition(sprite.getPosition().x + offset_x, sprite.getPosition().y + offset_y);
-}
-
-void simpleengine::HitboxComponent::Render(sf::RenderTarget *target) {
-    target->draw(hitbox);
-}
diff --git a/src/events/collision_handler.cpp b/src/events/collision_handler.cpp
new file mode 100644
index 0000000..b869b47
--- /dev/null
+++ b/src/events/collision_handler.cpp
@@ -0,0 +1,21 @@
+#include "events/collision_handler.h"
+#include "components/collision_component.h"
+
+void simpleengine::CollisionHandler::Update(const float& delta_time) {
+    for (std::shared_ptr<Entity> entity : entities) {
+        std::shared_ptr<CollisionComponent> entity_col = entity->GetComponent<simpleengine::CollisionComponent>();
+
+        if (entity_col) {
+            for (std::shared_ptr<Entity> two : entities) {
+                if (two == entity) continue;
+
+                std::shared_ptr<CollisionComponent> two_col = two->GetComponent<simpleengine::CollisionComponent>();
+                if (two_col) {
+                    if (entity_col->DoesIntersect(two_col->GetHitbox())) {
+                        entity_col->OnCollide(two);
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/game.cpp b/src/game.cpp
index 520f14d..5e52e25 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -5,6 +5,7 @@
 //
 
 #include "game.h"
+#include "entity.h"
 #include "event.h"
 
 #include <iostream>
@@ -14,12 +15,22 @@ simpleengine::Game::Game(int w, int h, const std::string& window_name) {
     window = new sf::RenderWindow(sf::VideoMode(w, h), window_name);
 }
 
+simpleengine::Game::Game(const sf::Vector2u& window_size, const std::string& window_name) : simpleengine::Game(window_size.x, window_size.y, window_name) {
+
+}
+
 simpleengine::Game::~Game() {
     delete window;
 
-    while(!events.empty()) {
+    /* while(!events.empty()) {
         delete events.top();
         events.pop();
+    } */
+
+    std::vector<Event*>::iterator it = events.begin();
+    while (it != events.end()) {
+        delete (*it);
+        it = events.erase(it);
     }
 }
 
@@ -37,15 +48,16 @@ void simpleengine::Game::Update() {
     delta_time = delta_time_clock.restart().asSeconds(); // Update delta time
     UpdateSFMLEvents();
 
-    if (!events.empty()) {
-        events.top()->Update(delta_time);
+    for (std::vector<Event*>::iterator it = events.begin(); it != events.end(); ) {
+        (*it)->Update(delta_time);
 
-        // If this state wants to stop, delete it.
-        if (events.top()->WantsToQuit()) {
-            events.top()->Quiting();
+        if ((*it)->WantsToQuit()) {
+            (*it)->Quiting();
 
-            delete events.top();
-            events.pop();
+            delete (*it);
+            it = events.erase(it);
+        } else {
+            ++it;
         }
     }
 }
@@ -57,8 +69,8 @@ void simpleengine::Game::RenderWindow() {
 }
 
 void simpleengine::Game::RenderItems() {
-    if (!events.empty()) {
-        events.top()->Render(window);
+    for (std::vector<Event*>::iterator it = events.begin(); it != events.end(); it++) {
+        (*it)->Render(window);
     }
 }
 
@@ -75,7 +87,7 @@ int simpleengine::Game::Run() {
 }
 
 void simpleengine::Game::AddEvent(simpleengine::Event *event) {
-    events.push(event);
+    events.emplace_back(event);
 }
 
 sf::RenderWindow* simpleengine::Game::GetWindow() {
diff --git a/src/random.cpp b/src/random.cpp
new file mode 100644
index 0000000..bded16a
--- /dev/null
+++ b/src/random.cpp
@@ -0,0 +1,13 @@
+#include "random.h"
+
+#include <random>
+
+namespace simpleengine {
+    int random::RandomInt(int min, int max) {
+        std::random_device rd;
+        std::mt19937 gen(rd());
+        std::uniform_int_distribution<> distr(min, max);
+
+        return distr(gen);
+    }
+}
\ No newline at end of file