diff --git a/godot/nodes/modulate_time_of_day.gd b/godot/nodes/modulate_time_of_day.gd
new file mode 100644
index 0000000..e57a33c
--- /dev/null
+++ b/godot/nodes/modulate_time_of_day.gd
@@ -0,0 +1,17 @@
+extends CanvasModulate
+
+@export var day_color: Color
+@export var night_color: Color
+
+var time_manager: TimeManager
+
+func _ready() -> void:
+	time_manager = GameManager.from_node(self).time()
+
+func _process(delta: float):
+	var target_color: Color
+	if time_manager.is_day_over():
+		target_color = night_color
+	else:
+		target_color = day_color
+	color = color.lerp(target_color, delta * 5.0)
diff --git a/godot/nodes/modulate_time_of_day.gd.uid b/godot/nodes/modulate_time_of_day.gd.uid
new file mode 100644
index 0000000..4f9343f
--- /dev/null
+++ b/godot/nodes/modulate_time_of_day.gd.uid
@@ -0,0 +1 @@
+uid://dbqfjk6prsi2
diff --git a/godot/scenes/overworld.tscn b/godot/scenes/overworld.tscn
index 08c6229..762b370 100644
--- a/godot/scenes/overworld.tscn
+++ b/godot/scenes/overworld.tscn
@@ -1,8 +1,9 @@
-[gd_scene load_steps=5 format=4 uid="uid://b3odri2wtvke4"]
+[gd_scene load_steps=6 format=4 uid="uid://b3odri2wtvke4"]
 
 [ext_resource type="TileSet" uid="uid://b1ps1ww0rtkop" path="res://tilesets/background_tileset.tres" id="1_m1b5j"]
 [ext_resource type="TileSet" uid="uid://bxwohuw2p43k1" path="res://tilesets/foreground_tileset.tres" id="2_u2ss0"]
 [ext_resource type="PackedScene" uid="uid://drs6h7ks4r2ta" path="res://prefabs/player/player.tscn" id="3_u2ss0"]
+[ext_resource type="Script" uid="uid://dbqfjk6prsi2" path="res://nodes/modulate_time_of_day.gd" id="4_3gvrs"]
 [ext_resource type="PackedScene" uid="uid://blutrglw7mycx" path="res://prefabs/ui/ui.tscn" id="4_356oe"]
 
 [node name="GameManager" type="GameManager" node_paths=PackedStringArray("_time_manager", "_turn_manager")]
@@ -13,6 +14,7 @@ _turn_manager = NodePath("TurnManager")
 night_timer = NodePath("Night Timer")
 
 [node name="Night Timer" type="Timer" parent="TimeManager"]
+wait_time = 1.5
 one_shot = true
 
 [node name="TurnManager" type="TurnManager" parent="." node_paths=PackedStringArray("time_manager")]
@@ -33,6 +35,11 @@ tile_set = ExtResource("2_u2ss0")
 [node name="Player" parent="World" instance=ExtResource("3_u2ss0")]
 position = Vector2(16, 16)
 
+[node name="CanvasModulate" type="CanvasModulate" parent="World"]
+script = ExtResource("4_3gvrs")
+day_color = Color(1, 1, 1, 1)
+night_color = Color(0.533333, 0.611765, 0.729412, 1)
+
 [node name="CanvasLayer" type="CanvasLayer" parent="."]
 
 [node name="UI" parent="CanvasLayer" node_paths=PackedStringArray("player") instance=ExtResource("4_356oe")]