diff --git a/boat.gd b/boat.gd
new file mode 100644
index 0000000..5d070aa
--- /dev/null
+++ b/boat.gd
@@ -0,0 +1,32 @@
+#@tool
+#@icon(icon_path: String)
+class_name Boat
+extends RigidBody2D
+## Documentation comments
+
+#signal
+#enum
+#const
+@export var movement_speed: float = 10.0
+#var
+#@onready var
+@onready var right_cast: RayCast2D = %RightCast
+@onready var left_cast: RayCast2D = %LeftCast
+
+## OVERRIDES
+
+func _ready() -> void:
+	pass
+
+func _process(_delta: float) -> void:
+	pass
+
+func _physics_process(delta: float) -> void:
+	apply_central_force(Vector2(movement_speed, 0.0))
+## CORE
+
+## PRIVATE/HELPER
+
+## RECEIVERS
+
+## SETTERS/GETTERS
diff --git a/boat.gd.uid b/boat.gd.uid
new file mode 100644
index 0000000..53ae019
--- /dev/null
+++ b/boat.gd.uid
@@ -0,0 +1 @@
+uid://b464eeimyvolw
diff --git a/boat.tscn b/boat.tscn
new file mode 100644
index 0000000..67e70f6
--- /dev/null
+++ b/boat.tscn
@@ -0,0 +1,32 @@
+[gd_scene format=3 uid="uid://drmwx05dw5d3c"]
+
+[ext_resource type="Texture2D" uid="uid://iiyslw33af84" path="res://sprites/red.png" id="1_annr2"]
+[ext_resource type="Script" uid="uid://b464eeimyvolw" path="res://boat.gd" id="1_viw7v"]
+
+[sub_resource type="CapsuleShape2D" id="CapsuleShape2D_annr2"]
+radius = 16.0
+height = 100.0
+
+[node name="Boat" type="RigidBody2D" unique_id=918212763]
+collision_layer = 8
+collision_mask = 14
+script = ExtResource("1_viw7v")
+
+[node name="Sprite2D" type="Sprite2D" parent="." unique_id=522204430]
+scale = Vector2(0.1, 0.1)
+texture = ExtResource("1_annr2")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="." unique_id=1042250248]
+position = Vector2(0, 16)
+rotation = 1.5707964
+shape = SubResource("CapsuleShape2D_annr2")
+
+[node name="RightCast" type="RayCast2D" parent="." unique_id=1726274503]
+unique_name_in_owner = true
+target_position = Vector2(100, 0)
+collision_mask = 8
+
+[node name="LeftCast" type="RayCast2D" parent="." unique_id=1387764071]
+unique_name_in_owner = true
+target_position = Vector2(-100, 0)
+collision_mask = 8
diff --git a/main_2d.tscn b/main_2d.tscn
index 38ea5c4..e0a4381 100644
--- a/main_2d.tscn
+++ b/main_2d.tscn
@@ -1,31 +1,133 @@
 [gd_scene format=3 uid="uid://m87tvwartvc6"]
 
 [ext_resource type="PackedScene" uid="uid://ct16vr66fn58d" path="res://shark.tscn" id="1_a68s1"]
+[ext_resource type="PackedScene" uid="uid://drmwx05dw5d3c" path="res://boat.tscn" id="2_4l5f2"]
+
+[sub_resource type="Gradient" id="Gradient_a68s1"]
+colors = PackedColorArray(0.06666667, 0.06666667, 0.07058824, 1, 0.07058824, 0.6666667, 0.7764706, 1)
+
+[sub_resource type="GradientTexture2D" id="GradientTexture2D_4l5f2"]
+gradient = SubResource("Gradient_a68s1")
+width = 3840
+height = 2160
+fill_from = Vector2(1, 1)
+
+[sub_resource type="Gradient" id="Gradient_jmyjl"]
+colors = PackedColorArray(0.3529412, 0.29803923, 0.4392157, 1, 0.897154, 0.4827388, 0.4083181, 1)
+
+[sub_resource type="GradientTexture2D" id="GradientTexture2D_1hbw6"]
+gradient = SubResource("Gradient_jmyjl")
+width = 3840
+height = 1080
+fill_to = Vector2(0, 1)
 
 [sub_resource type="Gradient" id="Gradient_4l5f2"]
 interpolation_mode = 2
-offsets = PackedFloat32Array(0.3008658, 0.66450214, 0.9805195)
-colors = PackedColorArray(0.06666667, 0.06666667, 0.07058824, 1, 0.3529412, 0.29803923, 0.4392157, 1, 0.039215688, 0.48235294, 0.60784316, 1)
+colors = PackedColorArray(0, 0, 0, 0, 0.6392157, 0.8117647, 0.87058824, 0.06666667)
 
 [sub_resource type="FastNoiseLite" id="FastNoiseLite_8hhxv"]
 noise_type = 2
-domain_warp_enabled = true
+frequency = 0.005
+fractal_octaves = 1
 
 [sub_resource type="NoiseTexture2D" id="NoiseTexture2D_jmyjl"]
+width = 3840
+height = 2160
 noise = SubResource("FastNoiseLite_8hhxv")
 color_ramp = SubResource("Gradient_4l5f2")
 seamless = true
 
+[sub_resource type="Gradient" id="Gradient_8hhxv"]
+offsets = PackedFloat32Array(0.64718616, 0.95887446)
+colors = PackedColorArray(0, 0, 0, 0, 0.5137255, 0.74509805, 0.72156864, 0.07058824)
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_jmyjl"]
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_a68s1"]
+width = 2160
+height = 2160
+noise = SubResource("FastNoiseLite_jmyjl")
+color_ramp = SubResource("Gradient_8hhxv")
+seamless = true
+
+[sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_4l5f2"]
+
+[sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_a68s1"]
+
+[sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_8hhxv"]
+
+[sub_resource type="WorldBoundaryShape2D" id="WorldBoundaryShape2D_jmyjl"]
+
 [node name="Main2D" type="Node2D" unique_id=1396228864]
 
 [node name="BackgroundLayer" type="Parallax2D" parent="." unique_id=1376556356]
-repeat_size = Vector2(512, 512)
+scroll_offset = Vector2(0, 1080)
+repeat_size = Vector2(3840, 0)
+repeat_times = 10
 
-[node name="Sprite2D" type="Sprite2D" parent="BackgroundLayer" unique_id=2137941191]
-texture = SubResource("NoiseTexture2D_jmyjl")
+[node name="OceanBackground" type="Sprite2D" parent="BackgroundLayer" unique_id=2137941191]
+texture = SubResource("GradientTexture2D_4l5f2")
+
+[node name="SkyBackground" type="Sprite2D" parent="BackgroundLayer" unique_id=1592430551]
+position = Vector2(0, -1620)
+texture = SubResource("GradientTexture2D_1hbw6")
 
 [node name="MidgroundLayer" type="Parallax2D" parent="." unique_id=2049755198]
+scroll_offset = Vector2(0, 1080)
+repeat_size = Vector2(3840, 0)
+autoscroll = Vector2(-100, 0)
+repeat_times = 10
+
+[node name="Sprite2D" type="Sprite2D" parent="MidgroundLayer" unique_id=1680715438]
+texture = SubResource("NoiseTexture2D_jmyjl")
 
 [node name="ForegroundLayer" type="Parallax2D" parent="." unique_id=603516260]
+z_index = 100
+scroll_scale = Vector2(2, 1)
+scroll_offset = Vector2(0, 1080)
+repeat_size = Vector2(2160, 0)
+autoscroll = Vector2(-200, 0)
+repeat_times = 10
+
+[node name="Sprite2D" type="Sprite2D" parent="ForegroundLayer" unique_id=904849640]
+texture = SubResource("NoiseTexture2D_a68s1")
 
 [node name="Shark" parent="." unique_id=868425079 instance=ExtResource("1_a68s1")]
+position = Vector2(0, 1080)
+
+[node name="WaterLevel" type="StaticBody2D" parent="." unique_id=1297570319]
+collision_layer = 4
+collision_mask = 8
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="WaterLevel" unique_id=1033306709]
+shape = SubResource("WorldBoundaryShape2D_4l5f2")
+
+[node name="Boat" parent="." unique_id=441622829 instance=ExtResource("2_4l5f2")]
+position = Vector2(0, -109)
+movement_speed = 1000.0
+
+[node name="Boundaries" type="Node" parent="." unique_id=406655667]
+
+[node name="Bottom" type="StaticBody2D" parent="Boundaries" unique_id=1567577642]
+position = Vector2(0, 2160)
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Boundaries/Bottom" unique_id=2143383673]
+shape = SubResource("WorldBoundaryShape2D_a68s1")
+
+[node name="Left" type="StaticBody2D" parent="Boundaries" unique_id=1447638927]
+position = Vector2(-21000, 0)
+collision_layer = 2
+collision_mask = 9
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Boundaries/Left" unique_id=563328830]
+rotation = 1.5707964
+shape = SubResource("WorldBoundaryShape2D_8hhxv")
+
+[node name="Right" type="StaticBody2D" parent="Boundaries" unique_id=1086854750]
+position = Vector2(21000, 0)
+collision_layer = 2
+collision_mask = 9
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Boundaries/Right" unique_id=978843810]
+rotation = -1.5707964
+shape = SubResource("WorldBoundaryShape2D_jmyjl")
diff --git a/misc/bigger-boat-1080p.png b/misc/bigger-boat-1080p.png
new file mode 100644
index 0000000..087be75
Binary files /dev/null and b/misc/bigger-boat-1080p.png differ
diff --git a/misc/bigger-boat-1080p.png.import b/misc/bigger-boat-1080p.png.import
new file mode 100644
index 0000000..e16f942
--- /dev/null
+++ b/misc/bigger-boat-1080p.png.import
@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dlr08vnbmuua"
+path="res://.godot/imported/bigger-boat-1080p.png-feecd7b092b603b1dd483721ecbb38de.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://misc/bigger-boat-1080p.png"
+dest_files=["res://.godot/imported/bigger-boat-1080p.png-feecd7b092b603b1dd483721ecbb38de.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/project.godot b/project.godot
index 0ff1a2a..b7a961e 100644
--- a/project.godot
+++ b/project.godot
@@ -11,9 +11,16 @@ config_version=5
 [application]
 
 config/name="trijam-365-movie-quote"
+run/main_scene="uid://m87tvwartvc6"
 config/features=PackedStringArray("4.6", "GL Compatibility")
+boot_splash/image="uid://dlr08vnbmuua"
 config/icon="res://icon.svg"
 
+[display]
+
+window/size/viewport_width=1920
+window/size/viewport_height=1080
+
 [input]
 
 up={
@@ -47,6 +54,13 @@ swim={
 ]
 }
 
+[layer_names]
+
+2d_physics/layer_1="player"
+2d_physics/layer_2="boundaries"
+2d_physics/layer_3="water_level"
+2d_physics/layer_4="boats"
+
 [physics]
 
 3d/physics_engine="Jolt Physics"
diff --git a/shark.gd b/shark.gd
index e442188..c999fed 100644
--- a/shark.gd
+++ b/shark.gd
@@ -1,27 +1,31 @@
 #@tool
 #@icon(icon_path: String)
 #class_name MyNode
-extends CharacterBody2D
+extends RigidBody2D
 ## Documentation comments
 
 #signal
-enum FaceDirection {LEFT, RIGHT}
-#const
-@export_range(0, 360, 1.0, "radians_as_degrees") var rotation_speed: float = 0.0 ## degrees per second
+enum State {IDLE, SWIM, BITE}
 
+const WATER_LEVEL: float = 0.0
+
+@export_range(0, 360, 1.0, "radians_as_degrees") var rotation_speed: float = 0.0 ## degrees per second
+@export var swim_power: float = 100.0
+
+var altitude: float = 0.0
+var current_state: State = State.IDLE: set = set_state
 var input_vector: Vector2
 var facing_right: bool = true: set = set_facing_right
 var tilt: float = 0.0
-var tilt_power: float = 0.0
 
 @onready var shark_sprite: AnimatedSprite2D = $SharkSprite
 @onready var shark_collider: CollisionShape2D = $SharkCollider
-@onready var shark_cam: Camera2D = $SharkCam
+#@onready var shark_cam: Camera2D = $SharkCam
 
 ## OVERRIDES
 
 func _ready() -> void:
-	pass
+	_connect_signals()
 
 func _process(_delta: float) -> void:
 	if facing_right:
@@ -30,6 +34,41 @@ func _process(_delta: float) -> void:
 		tilt = -clamp(rotation, -1.0, 1.0)
 
 func _physics_process(delta: float) -> void:
+	_handle_movement(delta)
+	if Input.is_action_just_pressed("swim"):
+		_swim()
+	if Input.is_action_just_pressed("bite"):
+		_bite()
+	if global_position.y < WATER_LEVEL:
+		_apply_gravity()
+	else: 
+		altitude = 0.0
+		gravity_scale = 0.01
+
+## CORE
+func _bite() -> void:
+	current_state = State.BITE
+	_apply_swimpulse()
+
+func _swim() -> void:
+	current_state = State.SWIM
+	_apply_swimpulse()
+
+## PRIVATE/HELPER
+func _apply_gravity() -> void:
+	altitude = -global_position.y
+	gravity_scale = 0.01 * altitude
+	
+func _apply_swimpulse() -> void:
+	if facing_right:
+		apply_central_impulse(Vector2(1.0, tilt).normalized() * swim_power)
+	else:
+		apply_central_impulse(Vector2(-1.0, tilt).normalized() * swim_power)
+
+func _connect_signals() -> void:
+	shark_sprite.connect("animation_finished", on_animation_finished)
+
+func _handle_movement(delta: float) -> void:
 	# handle left-right movement
 	input_vector.x = Input.get_axis("left", "right")
 	# flip sprite if needed
@@ -57,11 +96,9 @@ func _physics_process(delta: float) -> void:
 					rotate(-rotation_speed * delta)
 
 
-## CORE
-
-## PRIVATE/HELPER
-
 ## RECEIVERS
+func on_animation_finished() -> void:
+	current_state = State.IDLE
 
 ## SETTERS/GETTERS
 func set_facing_right(is_facing_right: bool) -> void:
@@ -72,4 +109,12 @@ func set_facing_right(is_facing_right: bool) -> void:
 		else:
 			shark_sprite.flip_h = false
 		facing_right = is_facing_right
-		
+
+func set_state(new_state: State) -> void:
+	match new_state:
+		State.IDLE:
+			shark_sprite.play("idle")
+		State.SWIM:
+			shark_sprite.play("swim")
+		State.BITE:
+			shark_sprite.play("bite")
diff --git a/shark.tscn b/shark.tscn
index ed399b6..930c120 100644
--- a/shark.tscn
+++ b/shark.tscn
@@ -327,7 +327,7 @@ animations = [{
 "duration": 1.0,
 "texture": SubResource("AtlasTexture_ax117")
 }],
-"loop": true,
+"loop": false,
 "name": &"swim",
 "speed": 24.0
 }]
@@ -336,27 +336,34 @@ animations = [{
 radius = 100.0
 height = 500.0
 
-[node name="Shark" type="CharacterBody2D" unique_id=868425079]
+[node name="Shark" type="RigidBody2D" unique_id=1655095595]
+z_index = 10
+gravity_scale = 0.01
 script = ExtResource("1_uce6o")
 rotation_speed = 1.5707963267948966
 
 [node name="SharkSprite" type="AnimatedSprite2D" parent="." unique_id=1862357568]
 sprite_frames = SubResource("SpriteFrames_odtda")
-animation = &"bite"
+animation = &"swim"
 autoplay = "idle"
 flip_h = true
 
 [node name="SharkCam" type="Camera2D" parent="." unique_id=692363117]
+zoom = Vector2(0.333, 0.333)
+limit_left = -21000
+limit_top = -1080
+limit_right = 21000
+limit_bottom = 2160
+drag_horizontal_enabled = true
+editor_draw_limits = true
 
 [node name="SharkCollider" type="CollisionShape2D" parent="." unique_id=1437907772]
 rotation = 1.5707964
 shape = SubResource("CapsuleShape2D_uce6o")
 
-[node name="RayCast2D" type="RayCast2D" parent="." unique_id=1636588841]
-target_position = Vector2(500, 0)
-
 [node name="SharkDebugLayer" type="CanvasLayer" parent="." unique_id=359221405]
+visible = false
 
 [node name="DebugSection" parent="SharkDebugLayer" unique_id=305062788 node_paths=PackedStringArray("target_node") instance=ExtResource("5_l26on")]
 target_node = NodePath("../..")
-variables_to_track = Array[StringName]([&"input_vector", &"facing_right", &"tilt", &"rotation_speed", &"rotation"])
+variables_to_track = Array[StringName]([&"input_vector", &"facing_right", &"tilt", &"gravity_scale", &"rotation", &"linear_velocity", &"global_position", &"altitude"])
diff --git a/sprites/blue.png b/sprites/blue.png
new file mode 100644
index 0000000..a8e4e28
Binary files /dev/null and b/sprites/blue.png differ
diff --git a/sprites/blue.png.import b/sprites/blue.png.import
new file mode 100644
index 0000000..ea03b2a
--- /dev/null
+++ b/sprites/blue.png.import
@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://yai2aniw0qk1"
+path="res://.godot/imported/blue.png-12b76ed1cac07a8614fed55e35d68b1b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sprites/blue.png"
+dest_files=["res://.godot/imported/blue.png-12b76ed1cac07a8614fed55e35d68b1b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/sprites/green-orange.png b/sprites/green-orange.png
new file mode 100644
index 0000000..917e310
Binary files /dev/null and b/sprites/green-orange.png differ
diff --git a/sprites/green-orange.png.import b/sprites/green-orange.png.import
new file mode 100644
index 0000000..5450a73
--- /dev/null
+++ b/sprites/green-orange.png.import
@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ch6ln0yerieih"
+path="res://.godot/imported/green-orange.png-fb0f5a83648c3627af38c74ed4d2fc0c.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sprites/green-orange.png"
+dest_files=["res://.godot/imported/green-orange.png-fb0f5a83648c3627af38c74ed4d2fc0c.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/sprites/green.png b/sprites/green.png
new file mode 100644
index 0000000..85fbfe6
Binary files /dev/null and b/sprites/green.png differ
diff --git a/sprites/green.png.import b/sprites/green.png.import
new file mode 100644
index 0000000..11abb2a
--- /dev/null
+++ b/sprites/green.png.import
@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bdot1ynvwgy1e"
+path="res://.godot/imported/green.png-656e452538eec42f12fdd2fccb1b1800.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sprites/green.png"
+dest_files=["res://.godot/imported/green.png-656e452538eec42f12fdd2fccb1b1800.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/sprites/purple.png b/sprites/purple.png
new file mode 100644
index 0000000..1c4f80d
Binary files /dev/null and b/sprites/purple.png differ
diff --git a/sprites/purple.png.import b/sprites/purple.png.import
new file mode 100644
index 0000000..2504f0f
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