diff --git a/Scenes/end_line.tscn b/Scenes/end_line.tscn
index 30ee042..3ba48d3 100644
--- a/Scenes/end_line.tscn
+++ b/Scenes/end_line.tscn
@@ -8,8 +8,8 @@
 plane = Plane( 0, 1, 0, 0 )
 
 [node name="Area" type="Area" groups=[
-"end_line",
 "deleter",
+"end_line",
 ]]
 
 _import_transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 )
diff --git a/Scenes/first_platform.gd b/Scenes/first_platform.gd
index a9d934c..21e5dcd 100644
--- a/Scenes/first_platform.gd
+++ b/Scenes/first_platform.gd
@@ -1,16 +1,4 @@
-extends Spatial
-
-export(float) var velocity = 1
-
-onready var children = get_node("Children")
-onready var area = get_node("Area")
-
-var next_platform
-
-var segment = preload ("res://Scenes/Regular_Segment.tscn")
-
-const SEGMENTS = 16
-onready var offset = float(360) / SEGMENTS
+extends "res://abstract_platform.gd"
 
 func _ready():	
 		
@@ -21,21 +9,6 @@ func _ready():
 		aux.rotate_y(deg2rad(offset * i))
 		children.add_child(aux)
 
-func explode():	
-	if (global.sound_enabled):
-		get_node("StreamPlayer").play(0)
-	for child in children.get_children():
-		child.explode()
-	area.queue_free()
 	
 func _on_Area_body_enter( body ):
-			
-	if (next_platform.allowed_range != Vector2(-1,-1)):
-		global.player.limit_rotation_range(next_platform.allowed_range)
-	else:
-		global.player.unlimit_rotation_range()
-	
-	if (!body.is_in_group("camera")):
-		body.get_parent().on_platform_passed()
-		explode()
-	
\ No newline at end of file
+	delete_enter (body)		
\ No newline at end of file
diff --git a/Scenes/first_platform.tscn b/Scenes/first_platform.tscn
index 109701a..d98af9c 100644
--- a/Scenes/first_platform.tscn
+++ b/Scenes/first_platform.tscn
@@ -11,7 +11,6 @@ extents = Vector3( 0.27822, 0.211002, 0.261824 )
 
 _import_transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0 )
 script/script = ExtResource( 1 )
-velocity = 0.0
 
 [node name="Children" type="Spatial" parent="."]
 
@@ -49,7 +48,7 @@ shape = SubResource( 1 )
 trigger = false
 _update_shape_index = 0
 
-[node name="StreamPlayer" type="StreamPlayer" parent="."]
+[node name="RegularExplosion" type="StreamPlayer" parent="."]
 
 stream/stream = ExtResource( 2 )
 stream/play = false
diff --git a/Scenes/platform.gd b/Scenes/platform.gd
index cfb52b7..5953fb4 100644
--- a/Scenes/platform.gd
+++ b/Scenes/platform.gd
@@ -1,21 +1,10 @@
-extends Spatial
+extends "res://abstract_platform.gd"
 
 export(float) var velocity = 1
 
-onready var children = get_node("Children")
-onready var area = get_node("Deleter")
-
-var segment = preload ("res://Scenes/Regular_Segment.tscn")
 var segment_tall = preload ("res://Scenes/Segment_Tall.tscn")
 var segment_movement = preload ("res://Scenes/Segment_Double.tscn")
 
-var next_platform
-
-var allowed_range = Vector2(-1,-1)
-
-const SEGMENTS = 16
-onready var offset = float(360) / SEGMENTS
-
 func _ready():
 	
 	randomize()
@@ -81,10 +70,7 @@ func meteorize():
 		child.meteorize()
 	explode()
 
-func _on_Deleter_body_enter( body ):		
-	if (!body.is_in_group("camera")):
-		body.get_parent().on_platform_passed()
-		if (global.sound_enabled):
-			get_node("RegularExplosion").play()
-		explode()
+func _on_Deleter_body_enter( body ):
+	delete_enter (body)	
+	
 	
diff --git a/abstract_platform.gd b/abstract_platform.gd
new file mode 100644
index 0000000..48a0222
--- /dev/null
+++ b/abstract_platform.gd
@@ -0,0 +1,40 @@
+extends Spatial
+
+onready var children = get_node("Children")
+onready var area = get_node("Deleter")
+
+var segment = preload ("res://Scenes/Regular_Segment.tscn")
+
+var next_platform
+
+var allowed_range = Vector2(-1,-1)
+
+const SEGMENTS = 16
+onready var offset = float(360) / SEGMENTS
+	
+func send_next_platform_limits():
+	if (next_platform.allowed_range != Vector2(-1,-1)):		
+		global.player.limit_rotation_range(next_platform.allowed_range)
+	else:
+		global.player.unlimit_rotation_range()
+
+func explode():
+	send_next_platform_limits()		
+	for child in children.get_children():
+		child.explode()
+
+func meteorize():
+	send_next_platform_limits()
+	if (global.sound_enabled):
+		get_node("BigExplosion").play()
+	for child in children.get_children():
+		child.meteorize()
+	explode()
+
+func delete_enter ( body ):
+	if (!body.is_in_group("camera")):
+		body.get_parent().on_platform_passed()
+		if (global.sound_enabled):
+			get_node("RegularExplosion").play()
+		explode()
+