diff --git a/include/Engine/types/Scene.h b/include/Engine/types/Scene.h
index a03efab..296c1a0 100644
--- a/include/Engine/types/Scene.h
+++ b/include/Engine/types/Scene.h
@@ -43,6 +43,7 @@ public:
     [[nodiscard]] bool ShouldTick() const;
     [[nodiscard]] float TickDeltaTime() const;
     [[nodiscard]] float FrameDeltaTime() const;
+    [[nodiscard]] u8 GetTickRate() const;
     /// @returns the number of microseconds since Jan 1st 1970 that the last tick was finished on.
     [[nodiscard]] unsigned long LastTickTime() const;
 public:
diff --git a/include/Engine/types/entity/mixins/Movable.h b/include/Engine/types/entity/mixins/Movable.h
index f51d4f6..2a409cc 100644
--- a/include/Engine/types/entity/mixins/Movable.h
+++ b/include/Engine/types/entity/mixins/Movable.h
@@ -7,28 +7,126 @@ namespace Engine {
 }
 
 // Movable Object.
+// TODO currently assumes no mass.
 class Engine::Movable {
-protected:
-    // Assuming 0 radians is up.
-    float face_angle = 0.0f;
+private:
+    float previous_decay = 0;
+    float previous_velocity = 0;
+    float previous_heading = 0;
+    float previous_face_angle = 0;
+    float previous_constant_force_heading = 0;
+    float previous_constant_force_velocity = 0;
+    float previous_friction = 0;
+    Vector2 previous_position = Vector2::Zero;
+    [[nodiscard]] inline float NormalizeRadians(float radians) const;
+private:
+    float decay = 0;
+    float velocity = 0;
+
+    float heading = 0;
+
+    //float heading_rotational_velocity = 0;
+    //float heading_rotational_velocity_decay = 0;
+
+    float face_angle = 0;
+    //float face_angle_rotational_velocity = 0;
+    //float face_angle_rotational_velocity_decay = 0;
+
+    float constant_force_heading = 0;
+    float constant_force_velocity = 0;
+
+    float friction = 0;
     Vector2 position = {0, 0};
-public:
-    // Movements independent of the face_angle.
-    void MoveX(float speed);
-    void MoveY(float speed);
-    void Move(float angle_rad, float speed);
+protected:
+    /// Instantly changes the direction of travel.
+    /// @note Radians, Zero is interpreted as to the right.
+    void SetHeading(float heading_rad);
 
-    // Movements dependent on face angle.
-    void MoveForward(float speed);
-    void MoveBackward(float speed);
-    void MoveLeft(float speed);
-    void MoveRight(float speed);
+    /** Instantly changes the heading of a constant force to be applied
+     * to this movable after everything else, Like gravity. */
+    /// @note Radians, Zero is interpreted as to the right.
+    void SetConstantForceHeading(float heading_rad);
 
-    void Rotate(float speed);
-    void SetRotation(float new_rotation);
+    /// Instantly changes the amount constant velocity For ex, Gravity.
+    void SetConstantForce(float new_velocity);
+
+    /// Instantly changes the rate at which this object naturally shows down.
+    /// @note 0 never loses speed, 1 loses speed at the beginning of the next tick.
+    void SetDecay(float new_decay);
+
+    /// Instantly changes the amount of velocity.
+    void SetVelocity(float new_velocity);
+
+    /// Instantly changes the amount of friction
+    /// @note Zero is no friction. 1 is full friction.
+    void SetFriction(float new_friction);
+
+    /// Instantly move from the current position to a new position.
+    /// @param reset Whether the other values should be preserved.
+    void SetPosition(const Vector2& new_position, bool reset = false);
+
+    void SetVisualRotation(float rad_rotation);
 public:
-    [[nodiscard]] float GetRotation() const;
+    /// @returns The direction of travel in radians.
+    /// @note Radians, Zero is interpreted as to the right.
+    [[nodiscard]] float GetHeading() const;
+
+    /// @returns The rate at which this object will naturally slow down.
+    /// @note 0 never loses speed, 1 loses speed on the next update.
+    [[nodiscard]] float GetDecay() const;
+
+    /// @returns The current velocity / speed.
+    [[nodiscard]] float GetVelocity() const;
+
+    /// @returns The current friction.
+    /// @note Zero is no friction. 1 is full friction.
+    [[nodiscard]] float GetFriction() const;
+
+    /// @returns The current position.
     [[nodiscard]] Vector2 GetPosition() const;
+
+    /// @returns The direction of travel the constant force will move this object in.
+    /// @note Radians, Zero is interpreted as to the right.
+    [[nodiscard]] float GetConstantForceHeading() const;
+
+    /// @returns The current velocity / speed.
+    [[nodiscard]] float GetConstantForceVelocity() const;
+
+    /// @returns The direction we're *visually* facing.
+    /// @note Radians, Zero is interpreted as to the right.
+    [[nodiscard]] float GetVisualRotation() const;
 public:
-    explicit Movable(const Vector2& position, float rad_rotation = 0.0f) : position(position), face_angle(rad_rotation) {}
+    /// Advance state.
+    void Move(const u8& tick_rate);
+
+    /// Adds velocity in a given direction.
+    /// @param heading_rad The heading in which to apply the velocity.
+    /// @param vel The velocity to apply.
+    /// @note Velocities will smoothly combine.
+    void AddVelocity(float heading_rad, float vel);
+
+    /// @returns the relative direction in radians for the forward.
+    [[nodiscard]] float HeadingRelativeForward() const;
+    [[nodiscard]] float FaceRelativeForward() const;
+
+    /// @returns The direction in radians for the back.
+    [[nodiscard]] float FaceRelativeBackward() const;
+    [[nodiscard]] float HeadingRelativeBackward() const;
+
+    /// @returns The relative direction in radians for left.
+    [[nodiscard]] float FaceRelativeLeft() const;
+    [[nodiscard]] float HeadingRelativeLeft() const;
+
+    [[nodiscard]] float FaceRelativeRight() const;
+    [[nodiscard]] float HeadingRelativeRight() const;
+    //virtual Movable Extrapolate(const unsigned long& last_tick_time, const unsigned long& target_time);
+public:
+    [[nodiscard]] static float WorldUp();
+    [[nodiscard]] static float WorldDown();
+    [[nodiscard]] static float WorldLeft();
+    [[nodiscard]] static float WorldRight();
+
+    /// @returns an interpolation of this Movable.
+    //virtual Movable Interpolate(unsigned long previous_tick_time, u8 tick_rate, unsigned long now);
+    explicit Movable(const Vector2& position, float face_angle = 0.0f) : position(position), face_angle(face_angle) {}
 };
\ No newline at end of file
diff --git a/include/Game/entity/Box.h b/include/Game/entity/Box.h
index 872f69f..b878a1e 100644
--- a/include/Game/entity/Box.h
+++ b/include/Game/entity/Box.h
@@ -11,5 +11,6 @@ public:
     void Update() final;
 public:
     explicit Box(const Vector2& position, unsigned int layer = 1, float rad_rotation = 0.0f) : Engine::InstancedSprite(position, layer, "assets/sprites/Re3D.png",
-                 {0.5, 0.5},rad_rotation, Colors::White, nullptr, "assets/sprites/alpha_mask.png") {}
+                 {0.5, 0.5},rad_rotation, Colors::White, nullptr, "assets/sprites/alpha_mask.png")
+                 { SetDecay(0.10f); SetVisualRotation(WorldRight()); SetPosition({200, 200}, false); }
 };
\ No newline at end of file
diff --git a/src/Engine/types/Scene.cpp b/src/Engine/types/Scene.cpp
index 21b014d..31b180b 100644
--- a/src/Engine/types/Scene.cpp
+++ b/src/Engine/types/Scene.cpp
@@ -177,3 +177,7 @@ unsigned long Scene::LastTickTime() const {
     return last_tick_time;
 }
 
+u8 Scene::GetTickRate() const {
+    return tick_rate;
+}
+
diff --git a/src/Engine/types/entity/Moby.cpp b/src/Engine/types/entity/Moby.cpp
index 1178c18..3e75fcc 100644
--- a/src/Engine/types/entity/Moby.cpp
+++ b/src/Engine/types/entity/Moby.cpp
@@ -1,59 +1,162 @@
 #include <Engine/types/entity/mixins/Movable.h>
 #include <Engine/Globals.h>
 
-// TODO Improve the design such that in mixins we wouldn't have to get Globals::CurrentScene
-// Maybe pass in the delta time as a parameter or something idk.
 using namespace J3ML;
-void Engine::Movable::MoveX(float speed) {
-    position.x = position.x + (speed * Globals::CurrentScene->TickDeltaTime());
+using namespace Engine;
+
+float Movable::NormalizeRadians(float radians) const {
+    radians = std::fmod(radians, Math::Pi * 2);
+    if (radians < 0)
+        radians += Math::Pi * 2;
+    return radians;
 }
 
-void Engine::Movable::MoveY(float speed) {
-    position.y = position.y + (speed * Globals::CurrentScene->TickDeltaTime());
+void Movable::SetHeading(float new_heading) {
+    heading = NormalizeRadians(new_heading);
 }
 
-void Engine::Movable::Move(float angle_rad, float speed) {
-    position.x = position.x + (speed * Globals::CurrentScene->TickDeltaTime()) * Math::Cos(angle_rad);
-    position.y = position.y + (speed * Globals::CurrentScene->TickDeltaTime()) * Math::Sin(angle_rad);
+float Movable::GetHeading() const {
+    return heading;
 }
 
-void Engine::Movable::MoveForward(float speed) {
-    Move(face_angle, speed);
+Vector2 Movable::GetPosition() const {
+    return position;
 }
 
-void Engine::Movable::MoveBackward(float speed) {
-    speed = -speed;
-    position.x = position.x + (speed * Globals::CurrentScene->TickDeltaTime()) * Math::Cos(face_angle);
-    position.y = position.y + (speed * Globals::CurrentScene->TickDeltaTime()) * Math::Sin(face_angle);
+float Movable::GetDecay() const {
+    return decay;
 }
 
-void Engine::Movable::MoveLeft(float speed) {
-    position.x = position.x + (speed * Globals::CurrentScene->TickDeltaTime()) * -Math::Sin(face_angle);
-    position.y = position.y + (speed * Globals::CurrentScene->TickDeltaTime()) * Math::Cos(face_angle);
+float Movable::GetVelocity() const {
+    return velocity;
 }
 
-void Engine::Movable::MoveRight(float speed) {
-    position.x = position.x + (speed * Globals::CurrentScene->TickDeltaTime()) * Math::Sin(face_angle);
-    position.y = position.y + (speed * Globals::CurrentScene->TickDeltaTime()) * -Math::Cos(face_angle);
+float Movable::GetFriction() const {
+    return friction;
 }
 
-void Engine::Movable::SetRotation(float new_face_angle) {
-    face_angle = new_face_angle;
-
-    if (face_angle < 0)
-        face_angle = fmod(face_angle + Math::Pi * 2, Math::Pi * 2);
-    else if (face_angle >= 2 * M_PI)
-        face_angle = fmod(face_angle, Math::Pi * 2);
+void Movable::SetDecay(float new_decay) {
+    decay = std::clamp(new_decay, 0.0f, 1.0f);
 }
 
-void Engine::Movable::Rotate(float speed) {
-    SetRotation(face_angle + speed * Globals::CurrentScene->TickDeltaTime());
+void Movable::SetFriction(float new_friction) {
+    friction = std::clamp(new_friction, 0.0f, 1.0f);
 }
 
-float Engine::Movable::GetRotation() const {
+void Movable::SetVelocity(float new_velocity) {
+    velocity = new_velocity;
+}
+
+void Movable::SetPosition(const Vector2& new_position, bool reset) {
+    position = new_position;
+    if (reset) {
+        heading = 0;
+        velocity = 0;
+        friction = 0;
+        decay = 0;
+    }
+}
+
+void Movable::SetConstantForceHeading(float heading_rad) {
+    constant_force_heading = heading_rad;
+}
+
+void Movable::SetConstantForce(float new_velocity) {
+    constant_force_velocity = new_velocity;
+}
+
+float Movable::GetConstantForceHeading() const {
+    return constant_force_heading;
+}
+
+float Movable::GetConstantForceVelocity() const {
+    return constant_force_velocity;
+}
+
+void Movable::SetVisualRotation(float rad_rotation) {
+    face_angle = rad_rotation;
+}
+
+float Movable::GetVisualRotation() const {
     return face_angle;
 }
 
-Vector2 Engine::Movable::GetPosition() const {
-    return position;
-}
\ No newline at end of file
+void Movable::Move(const u8& tick_rate) {
+    previous_decay = decay;
+    previous_velocity = velocity;
+    previous_heading = heading;
+    previous_face_angle = face_angle;
+    previous_constant_force_heading = constant_force_heading;
+    previous_constant_force_velocity = velocity;
+    previous_friction = friction;
+    previous_position = position;
+
+    // Advance.
+    position.x += ((Math::Cos(heading) * velocity) + (Math::Cos(constant_force_heading) * constant_force_velocity)) * (1.f / tick_rate);
+    position.y += ((Math::Sin(heading) * velocity) + (Math::Sin(constant_force_heading) * constant_force_velocity))  * (1.f / tick_rate);
+    
+    // Apply decay.
+    velocity = velocity * (1 - decay);
+    // Apply friction.
+    velocity = velocity * (1 - friction);
+}
+
+void Movable::AddVelocity(float heading_rad, float vel) {
+    heading_rad = NormalizeRadians(heading_rad);
+
+    Vector2 v = {velocity * Math::Cos(heading), velocity * Math::Sin(heading)};
+    Vector2 add = {vel * Math::Cos(heading_rad), vel * Math::Sin(heading_rad)};
+    Vector2 result = {v.x + add.x, v.y + add.y};
+
+    velocity = Math::Sqrt(result.x * result.x + result.y * result.y);
+    heading = NormalizeRadians(Math::Atan2(result.y, result.x));
+}
+
+float Movable::HeadingRelativeForward() const {
+    return heading;
+}
+
+float Movable::FaceRelativeForward() const {
+    return face_angle;
+}
+
+float Movable::FaceRelativeBackward() const {
+    return NormalizeRadians(face_angle + Math::Pi);
+}
+
+float Movable::HeadingRelativeBackward() const {
+    return NormalizeRadians(heading + Math::Pi);
+}
+
+float Movable::FaceRelativeLeft() const {
+    return NormalizeRadians(face_angle - Math::HalfPi);
+}
+
+float Movable::HeadingRelativeLeft() const {
+    return NormalizeRadians(heading - Math::HalfPi);
+}
+
+float Movable::FaceRelativeRight() const {
+    return NormalizeRadians(face_angle + Math::HalfPi);
+}
+
+float Movable::HeadingRelativeRight() const {
+    return NormalizeRadians(heading + Math::HalfPi);
+}
+
+float Movable::WorldUp() {
+    return -Math::Pi / 2;
+}
+
+float Movable::WorldDown() {
+    return Math::Pi / 2;
+}
+
+float Movable::WorldLeft() {
+    return Math::Pi;
+}
+
+float Movable::WorldRight() {
+    return 0;
+}
+
diff --git a/src/Engine/types/entity/Sprite.cpp b/src/Engine/types/entity/Sprite.cpp
index b78e20d..8b30789 100644
--- a/src/Engine/types/entity/Sprite.cpp
+++ b/src/Engine/types/entity/Sprite.cpp
@@ -11,9 +11,9 @@ void Engine::Sprite::Render() {
     auto* a = GetAlphaMask();
 
     if (t && !a)
-        return J2D::DrawSprite(t, GetRenderPosition(), face_angle, origin, scale, base_color);
+        return J2D::DrawSprite(t, GetRenderPosition(), GetVisualRotation(), origin, scale, base_color);
     if (t && a)
-        return J2D::DrawSprite(t, a, GetRenderPosition(), face_angle, origin, scale, base_color);
+        return J2D::DrawSprite(t, a, GetRenderPosition(), GetVisualRotation(), origin, scale, base_color);
 }
 
 Texture* Engine::Sprite::GetTexture() const {
@@ -29,7 +29,7 @@ void Engine::Sprite::SetAlphaMask(Texture* new_alpha_mask) {
 }
 
 Vector2 Engine::Sprite::GetRenderPosition() const {
-    return position - (origin * GetTexture()->GetDimensions());
+    return GetPosition() - (origin * GetTexture()->GetDimensions());
 }
 
 void Engine::Sprite::SetOrigin(const Vector2& new_origin) {
diff --git a/src/Engine/types/entity/Trigger.cpp b/src/Engine/types/entity/Trigger.cpp
index 021ac4a..d378572 100644
--- a/src/Engine/types/entity/Trigger.cpp
+++ b/src/Engine/types/entity/Trigger.cpp
@@ -6,12 +6,12 @@ using namespace Engine;
 void Trigger::Render() {
     if (ShouldRender()) {
         auto size = GetBounds().maxPoint - GetBounds().minPoint;
-        J2D::OutlineRect(Colors::Red, position, size);
+        J2D::OutlineRect(Colors::Red, GetPosition(), size);
     }
 }
 
 AABB2D Trigger::GetBounds() const {
-    return { position, position + size };
+    return { GetPosition(), GetPosition() + size };
 }
 
 
diff --git a/src/Game/Entities/Box.cpp b/src/Game/Entities/Box.cpp
index 0505462..2531e82 100644
--- a/src/Game/Entities/Box.cpp
+++ b/src/Game/Entities/Box.cpp
@@ -3,11 +3,14 @@
 
 void Game::Box::Update() {
     if (Globals::Window->IsKeyDown(Keys::W))
-        MoveY(-500);
+        AddVelocity(WorldUp(), 100);
     if (Globals::Window->IsKeyDown(Keys::S))
-        MoveY(500);
+        AddVelocity(WorldDown(), 100);
     if (Globals::Window->IsKeyDown(Keys::A))
-        MoveX(-500);
+        AddVelocity(WorldLeft(), 100);
     if (Globals::Window->IsKeyDown(Keys::D))
-        MoveX(500);
+        AddVelocity(WorldRight(), 100);
+    if (Globals::Window->IsKeyDown(Keys::Space))
+        AddVelocity(HeadingRelativeBackward(), GetVelocity());
+    Move(GetScene()->GetTickRate());
 }
\ No newline at end of file