diff --git a/objects/ice/ice.gd b/objects/ice/ice.gd
index c0552f6..33292e2 100644
--- a/objects/ice/ice.gd
+++ b/objects/ice/ice.gd
@@ -1,20 +1,18 @@
 extends Node2D
 
 
-# Called when the node enters the scene tree for the first time.
-func _ready() -> void:
-	pass # Replace with function body.
+var _player: Player = null
 
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta: float) -> void:
-	pass
+func _physics_process(delta: float) -> void:
+	_player.state_chart.send_event(&"touched_ice")
 
 
-func _on_area_2d_body_entered(body: Node2D) -> void:
+func _on_player_detector_body_entered(body: Node2D) -> void:
 	if body is Player:
-		pass
+		_player = body
 
 
-func _on_area_2d_body_exited(body: Node2D) -> void:
-	pass
+func _on_player_detector_body_exited(body: Node2D) -> void:
+	if body == _player:
+		_player = null
diff --git a/objects/ice/ice.tscn b/objects/ice/ice.tscn
index b979059..4d473b7 100644
--- a/objects/ice/ice.tscn
+++ b/objects/ice/ice.tscn
@@ -12,23 +12,24 @@ size = Vector2(16, 16)
 [node name="Ice" type="Node2D"]
 script = ExtResource("1_hgdc3")
 
-[node name="Sprite2D" type="Sprite2D" parent="."]
-texture = ExtResource("1_0p7ug")
-
-[node name="Area2D" type="Area2D" parent="."]
+[node name="PlayerDetector" type="Area2D" parent="."]
 collision_layer = 0
 collision_mask = 16
+monitorable = false
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
+[node name="CollisionShape2D" type="CollisionShape2D" parent="PlayerDetector"]
 position = Vector2(0, -0.5)
 shape = SubResource("RectangleShape2D_sv4q1")
 
 [node name="StaticBody2D" type="StaticBody2D" parent="."]
 collision_layer = 2
-collision_mask = 16
+collision_mask = 0
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="StaticBody2D"]
 shape = SubResource("RectangleShape2D_xodyg")
 
-[connection signal="body_entered" from="Area2D" to="." method="_on_area_2d_body_entered"]
-[connection signal="body_exited" from="Area2D" to="." method="_on_area_2d_body_exited"]
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_0p7ug")
+
+[connection signal="body_entered" from="PlayerDetector" to="." method="_on_player_detector_body_entered"]
+[connection signal="body_exited" from="PlayerDetector" to="." method="_on_player_detector_body_exited"]
diff --git a/objects/player/player.tscn b/objects/player/player.tscn
index 165f02d..c101986 100644
--- a/objects/player/player.tscn
+++ b/objects/player/player.tscn
@@ -524,15 +524,15 @@ delay_in_seconds = "0.0"
 [connection signal="state_physics_processing" from="StateChart/Root/Grounded" to="." method="_check_for_bonk"]
 [connection signal="state_entered" from="StateChart/Root/Grounded/Standing/Idle" to="Graphics/Sprite/Idle" method="play"]
 [connection signal="state_entered" from="StateChart/Root/Grounded/Standing/Stopping" to="Graphics/Sprite/Run" method="play"]
-[connection signal="state_physics_processing" from="StateChart/Root/Grounded/Standing/Stopping" to="." method="_scale_run_animation"]
 [connection signal="state_physics_processing" from="StateChart/Root/Grounded/Standing/Stopping" to="." method="_slow_to_stop"]
+[connection signal="state_physics_processing" from="StateChart/Root/Grounded/Standing/Stopping" to="." method="_scale_run_animation"]
 [connection signal="state_entered" from="StateChart/Root/Grounded/Running" to="Graphics/Sprite/Run" method="play"]
-[connection signal="state_physics_processing" from="StateChart/Root/Grounded/Running" to="." method="_apply_run_acceleration"]
 [connection signal="state_physics_processing" from="StateChart/Root/Grounded/Running" to="." method="_scale_run_animation"]
+[connection signal="state_physics_processing" from="StateChart/Root/Grounded/Running" to="." method="_apply_run_acceleration"]
 [connection signal="state_entered" from="StateChart/Root/Grounded/Turning" to="Graphics/Sprite/Skid" method="play"]
 [connection signal="state_physics_processing" from="StateChart/Root/Grounded/Turning" to="." method="_apply_turn_acceleration"]
-[connection signal="state_physics_processing" from="StateChart/Root/Airborne" to="." method="_apply_gravity"]
 [connection signal="state_physics_processing" from="StateChart/Root/Airborne" to="." method="_check_for_bonk"]
+[connection signal="state_physics_processing" from="StateChart/Root/Airborne" to="." method="_apply_gravity"]
 [connection signal="state_physics_processing" from="StateChart/Root/Airborne" to="." method="_check_for_corner"]
 [connection signal="state_entered" from="StateChart/Root/Airborne/Falling" to="Graphics/Sprite/Fall" method="play"]
 [connection signal="state_entered" from="StateChart/Root/Airborne/Jumping" to="Graphics/Sprite/Jump" method="play"]