diff --git a/previewer/previewer.gd b/previewer/previewer.gd
index 2bcbc16..32db8cb 100644
--- a/previewer/previewer.gd
+++ b/previewer/previewer.gd
@@ -1,3 +1,4 @@
+tool
 extends Spatial
 
 var _mouse_look = false
@@ -18,6 +19,8 @@ export(float) var camera_accel = 10.0
 var iTime=0.0
 var iFrame=0
 
+signal time_frame_changed(time, frame)
+
 func _ready():
     self._current_camera_speed = self.camera_speed
     
@@ -30,6 +33,9 @@ func _process( delta ):
     iTime+=delta
     iFrame+=1
     
+    if (Engine.is_editor_hint() and $sky/viewport/sprite.editor_playing) or !Engine.is_editor_hint():
+        emit_signal("time_frame_changed", iTime, iFrame)
+    
     if Input.is_action_pressed("move_up"):
         $dummy/camera_stand.translate( Vector3( 0.0, self._current_camera_speed*delta, 0.0 ) )
     elif Input.is_action_pressed("move_down"):
diff --git a/previewer/previewer.tscn b/previewer/previewer.tscn
index 7b1b60b..0973eea 100644
--- a/previewer/previewer.tscn
+++ b/previewer/previewer.tscn
@@ -23,8 +23,8 @@ noise = SubResource( 1 )
 
 [sub_resource type="ShaderMaterial" id=3]
 shader = ExtResource( 2 )
-shader_param/iTime = null
-shader_param/iFrame = null
+shader_param/iTime = 15.5758
+shader_param/iFrame = 1014
 shader_param/COVERAGE = 0.5
 shader_param/THICKNESS = 25.0
 shader_param/ABSORPTION = 1.031
@@ -32,7 +32,7 @@ shader_param/STEPS = 25
 shader_param/earth_radius_km = 6371.0
 shader_param/atmo_radius_km = 6471.0
 shader_param/cam_height_m = 1.8
-shader_param/sun_pos = Vector3( 1, 1, 1 )
+shader_param/sun_pos = Vector3( -11.462, 50, 85.8407 )
 shader_param/sun_intensity = 42.0
 shader_param/rayleigh_coeff = Vector3( 5.5, 13, 22.4 )
 shader_param/mie_coeff = 21.0
@@ -92,6 +92,8 @@ material = SubResource( 3 )
 texture = SubResource( 4 )
 centered = false
 script = ExtResource( 3 )
+editor_playing = true
+sun_position = Vector3( -11.462, 50, 85.8407 )
 
 [node name="world_environment" type="WorldEnvironment" parent="."]
 environment = SubResource( 7 )
@@ -108,6 +110,7 @@ mesh = SubResource( 9 )
 transform = Transform( 0.778102, 0, 0.628138, 0, 1, 0, -0.628138, 0, 0.778102, -24.4077, -0.000944138, -27.3821 )
 moss_height = 15.0
 moss_fade = 2.5
+moss_depth_min = 0.73
 
 [node name="props" type="Spatial" parent="."]
 
@@ -130,8 +133,9 @@ color = Color( 0.360784, 1, 0, 1 )
 lid_angle = 12.0
 
 [node name="container_4" parent="props" instance=ExtResource( 8 )]
-transform = Transform( 0.457191, 0, 0.889369, 0, 1, 0, -0.889369, 0, 0.457191, -3.94754, 4.76837e-007, -4.27729 )
+transform = Transform( 0.457191, 0, 0.889369, 0, 1, 0, -0.889369, 0, 0.457191, -3.94754, 4.76837e-07, -4.27729 )
 color = Color( 0.972549, 0.196078, 0.0431373, 1 )
+lid_angle = 0.0
 
 [node name="reference_box" parent="props" instance=ExtResource( 9 )]
 
@@ -141,8 +145,8 @@ transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 5, 0.472, -5 )
 [node name="light_system" type="Spatial" parent="."]
 
 [node name="directional_light" type="DirectionalLight" parent="light_system"]
-transform = Transform( 0.522088, 0.655715, -0.545401, 0, 0.639473, 0.768814, 0.852892, -0.401388, 0.333861, 0, 13.7088, 0 )
-light_energy = 3.1
+transform = Transform( 0.991203, 0.0661759, -0.11462, 0, 0.866025, 0.5, 0.132352, -0.495601, 0.858407, -11.462, 50, 85.8407 )
+light_energy = 0.333333
 shadow_enabled = true
 
 [node name="gi_probe" type="GIProbe" parent="light_system"]
@@ -151,7 +155,9 @@ extents = Vector3( 63.192, 25, 76.323 )
 data = SubResource( 10 )
 
 [node name="settings" parent="." instance=ExtResource( 11 )]
+visible = true
 margin_left = -475.0
 margin_top = -243.0
 margin_right = -219.0
 margin_bottom = 13.0
+[connection signal="time_frame_changed" from="." to="sky/viewport/sprite" method="_on_previewer_time_frame_changed"]
diff --git a/previewer/sky.gd b/previewer/sky.gd
index 7d6e12a..54cb55b 100644
--- a/previewer/sky.gd
+++ b/previewer/sky.gd
@@ -1,13 +1,16 @@
+tool
 extends Sprite
 
-onready var global_v=get_tree().get_root().get_node("previewer")
+export(bool) var editor_playing = false
 
 func _ready():
-    pass
+    if !Engine.is_editor_hint():
+        editor_playing = true
+
+func _on_previewer_time_frame_changed(time, frame):
+    self.material.set("shader_param/iTime", time)
+    self.material.set("shader_param/iFrame", frame)
 
-func _process(delta):
-    self.material.set("shader_param/iTime",global_v.iTime)
-    self.material.set("shader_param/iFrame",global_v.iFrame)
 
 func cov_scb(value):
     self.material.set("shader_param/COVERAGE",float(value))
@@ -43,4 +46,5 @@ func set_time_of_day(hours, directional_light, horizontal_angle = 0.0):
         directional_light.light_energy = 1.0 - clamp(abs(hours - 12.0) / 6.0, 0.0, 1.0)
     
     # and update our sky
-    set_sun_position(sun_position)
\ No newline at end of file
+    set_sun_position(sun_position)
+