diff --git a/scenes/game.tscn b/scenes/game.tscn
index 3072aa6..6c82378 100644
--- a/scenes/game.tscn
+++ b/scenes/game.tscn
@@ -1,7 +1,9 @@
-[gd_scene load_steps=2 format=3 uid="uid://cy3dg66pt8abt"]
+[gd_scene load_steps=3 format=3 uid="uid://cy3dg66pt8abt"]
 
 [ext_resource type="PackedScene" uid="uid://3wumh6kpw3ai" path="res://scenes/player.tscn" id="1_uwrxv"]
 
+[sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_uwrxv"]
+
 [node name="Game" type="Node2D"]
 
 [node name="Player" parent="." instance=ExtResource("1_uwrxv")]
@@ -10,3 +12,9 @@ position = Vector2(33, 49)
 [node name="Camera2D" type="Camera2D" parent="."]
 position = Vector2(39, 27)
 zoom = Vector2(4, 4)
+
+[node name="StaticBody2D" type="StaticBody2D" parent="."]
+position = Vector2(1, 61)
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="StaticBody2D"]
+shape = SubResource("WorldBoundaryShape2D_uwrxv")
diff --git a/scenes/player.tscn b/scenes/player.tscn
index 7d6a7d4..190976e 100644
--- a/scenes/player.tscn
+++ b/scenes/player.tscn
@@ -1,6 +1,7 @@
-[gd_scene load_steps=8 format=3 uid="uid://3wumh6kpw3ai"]
+[gd_scene load_steps=9 format=3 uid="uid://3wumh6kpw3ai"]
 
 [ext_resource type="Texture2D" uid="uid://pc081i405fo4" path="res://assets/sprites/knight.png" id="1_3vyb7"]
+[ext_resource type="Script" uid="uid://dkpsredq14h2l" path="res://scripts/player.gd" id="1_g2els"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_g2els"]
 atlas = ExtResource("1_3vyb7")
@@ -42,6 +43,9 @@ animations = [{
 radius = 5.0
 
 [node name="Player" type="CharacterBody2D"]
+script = ExtResource("1_g2els")
+speed = 130.0
+jump_velocity = -300.0
 
 [node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="."]
 position = Vector2(0, -12)
diff --git a/scripts/player.gd b/scripts/player.gd
new file mode 100644
index 0000000..1c2529f
--- /dev/null
+++ b/scripts/player.gd
@@ -0,0 +1,25 @@
+extends CharacterBody2D
+
+
+@export var speed = 300.0
+@export var jump_velocity = -400.0
+
+
+func _physics_process(delta: float) -> void:
+	# Add the gravity.
+	if not is_on_floor():
+		velocity += get_gravity() * delta
+
+	# Handle jump.
+	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+		velocity.y = jump_velocity
+
+	# Get the input direction and handle the movement/deceleration.
+	# As good practice, you should replace UI actions with custom gameplay actions.
+	var direction := Input.get_axis("ui_left", "ui_right")
+	if direction:
+		velocity.x = direction * speed
+	else:
+		velocity.x = move_toward(velocity.x, 0, speed)
+
+	move_and_slide()
diff --git a/scripts/player.gd.uid b/scripts/player.gd.uid
new file mode 100644
index 0000000..dc23803
--- /dev/null
+++ b/scripts/player.gd.uid
@@ -0,0 +1 @@
+uid://dkpsredq14h2l