diff --git a/previewer/previewer.gd b/previewer/previewer.gd
index fb1fe20..fd5d359 100644
--- a/previewer/previewer.gd
+++ b/previewer/previewer.gd
@@ -17,6 +17,8 @@ export(float) var camera_accel = 10.0
 
 func _ready():
     self._current_camera_speed = self.camera_speed
+    
+    $settings.show()
 
 func _process( delta ):
 
@@ -75,4 +77,7 @@ func _input(event):
     if event.is_action_pressed( "move_speed" ):
         self._current_camera_speed = self.camera_speed + self.camera_accel
     elif event.is_action_released( "move_speed" ):
-        self._current_camera_speed = self.camera_speed
\ No newline at end of file
+        self._current_camera_speed = self.camera_speed
+        
+    if event.is_action_pressed( "ui_settings_window" ):
+        $settings.visible = !$settings.visible
\ No newline at end of file
diff --git a/previewer/previewer.tscn b/previewer/previewer.tscn
index f41d23a..01926de 100644
--- a/previewer/previewer.tscn
+++ b/previewer/previewer.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=14 format=2]
+[gd_scene load_steps=15 format=2]
 
 [ext_resource path="res://previewer/previewer.gd" type="Script" id=1]
 [ext_resource path="res://previewer/dummy/dummy.tscn" type="PackedScene" id=2]
@@ -8,6 +8,7 @@
 [ext_resource path="res://meshes/props/travel_box/container.tscn" type="PackedScene" id=6]
 [ext_resource path="res://meshes/props/reference_box/reference_box.tscn" type="PackedScene" id=7]
 [ext_resource path="res://meshes/props/fountain_suzanha/Fountain_suzanha.tscn" type="PackedScene" id=8]
+[ext_resource path="res://previewer/settings.tscn" type="PackedScene" id=9]
 
 [sub_resource type="ProceduralSky" id=1]
 
@@ -96,3 +97,9 @@ shadow_enabled = true
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 21.7307, 0 )
 extents = Vector3( 63.192, 25, 76.323 )
 data = SubResource( 5 )
+
+[node name="settings" parent="." instance=ExtResource( 9 )]
+margin_left = -475.0
+margin_top = -243.0
+margin_right = -219.0
+margin_bottom = 13.0
diff --git a/previewer/settings.gd b/previewer/settings.gd
new file mode 100644
index 0000000..e42d780
--- /dev/null
+++ b/previewer/settings.gd
@@ -0,0 +1,17 @@
+extends WindowDialog
+
+# Declare member variables here. Examples:
+# var a = 2
+# var b = "text"
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+    pass # Replace with function body.
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#    pass
+
+
+func _on_color_picker_button_color_changed(color):
+    get_parent().get_node( "world_environment" ).environment.background_sky.sky_top_color = color
diff --git a/previewer/settings.tscn b/previewer/settings.tscn
new file mode 100644
index 0000000..caac8da
--- /dev/null
+++ b/previewer/settings.tscn
@@ -0,0 +1,52 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://previewer/settings.gd" type="Script" id=1]
+
+[node name="settings" type="WindowDialog"]
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+margin_left = -512.0
+margin_top = -300.0
+margin_right = -256.0
+margin_bottom = -44.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+popup_exclusive = true
+window_title = "Settings (T)"
+resizable = true
+script = ExtResource( 1 )
+
+[node name="scroll_container" type="ScrollContainer" parent="."]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 7
+size_flags_vertical = 7
+
+[node name="controls" type="VBoxContainer" parent="scroll_container"]
+margin_right = 256.0
+margin_bottom = 256.0
+size_flags_horizontal = 7
+size_flags_vertical = 3
+
+[node name="sky_top_color" type="HBoxContainer" parent="scroll_container/controls"]
+margin_right = 256.0
+margin_bottom = 20.0
+size_flags_horizontal = 3
+
+[node name="label" type="Label" parent="scroll_container/controls/sky_top_color"]
+margin_top = 3.0
+margin_right = 126.0
+margin_bottom = 17.0
+size_flags_horizontal = 3
+text = "Sky top color"
+align = 2
+
+[node name="color_picker_button" type="ColorPickerButton" parent="scroll_container/controls/sky_top_color"]
+margin_left = 130.0
+margin_right = 256.0
+margin_bottom = 20.0
+size_flags_horizontal = 3
+color = Color( 0, 0.811765, 1, 1 )
+[connection signal="color_changed" from="scroll_container/controls/sky_top_color/color_picker_button" to="." method="_on_color_picker_button_color_changed"]
diff --git a/project.godot b/project.godot
index 163b15d..a6f5799 100644
--- a/project.godot
+++ b/project.godot
@@ -71,6 +71,11 @@ move_speed={
 "events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777237,"unicode":0,"echo":false,"script":null)
  ]
 }
+ui_settings_window={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":84,"unicode":0,"echo":false,"script":null)
+ ]
+}
 
 [node]