diff --git a/Fange Pipeline/__init__.py b/Fange Pipeline/__init__.py
index 5bf54dc..e86658f 100644
--- a/Fange Pipeline/__init__.py	
+++ b/Fange Pipeline/__init__.py	
@@ -5,6 +5,7 @@ from .operators.outline import ConfigBlendScene
 from .operators.exports import ExportForFange
 from .operators.misc import MakeBasicCollision
 from .preference import GRAOU_AddonPreference
+from .properties.main import FangeProperties
 
 bl_info = {
     'name': 'Fange Pipeline',
diff --git a/Fange Pipeline/operators/outline.py b/Fange Pipeline/operators/outline.py
index d18c501..b2e3fce 100644
--- a/Fange Pipeline/operators/outline.py	
+++ b/Fange Pipeline/operators/outline.py	
@@ -4,13 +4,28 @@ from ..properties.models import Outline
 
 
 class ConfigBlendScene(bpy.types.Operator):
-    """Init the opened blend scene"""
+    """
+    This operator init a news blend file, or update it.
+
+    Prepare a set of collection (from the models in `properties/models/Outline`.
+
+    Hierarchy design give that:
+    - Placeholder
+      | ${StaticMesh}
+      | Socket (Optional)
+    - Icon
+    - Game Object
+    """
     bl_idname = 'graou.build_scene'
     bl_label = 'Config or update the outline'
 
     def __init__(self):
         self._outline = Outline()
 
+        # Main property
+        self._settings = bpy.context.scene.graou_props
+        self._socket = self._settings.socket_collection
+
     def execute(self, context):
         for key, value in self._outline.collections.items():
             collection = bpy.data.collections.get(key)
@@ -24,4 +39,52 @@ class ConfigBlendScene(bpy.types.Operator):
             if collection.color_tag is not value.color:
                 collection.color_tag = value.color
 
+            # Check child collection color
+            if collection.children:
+                for child in collection.children:
+                    if isinstance(child, bpy.types.Collection):
+                        child.color_tag = value.color
+
+        # Set or update socket collection
+        if self._socket:
+            self.set_socket_collection()
+        else:
+            self.del_socket_collection()
+
+        return {'FINISHED'}
+
+    def set_socket_collection(self):
+        """Make or update the socket collection"""
+        col_socket = bpy.data.collections.get(self._outline.socket.name)
+        col_placeholder = self._outline.get_placeholder_collection
+        col_game_object = self._outline.get_game_object_collection
+
+        if col_socket is None:
+            col_socket = bpy.data.collections.new(self._outline.socket.name)
+
+        # Attach to Placeholder and Game Icon if they collection exist
+        if col_placeholder.children.get(self._outline.socket.name) is None:
+            col_placeholder.children.link(col_socket)
+
+        if col_game_object.children.get(self._outline.socket.name) is None:
+            col_game_object.children.link(col_socket)
+
+        # Set the COLOR Tag
+        col_socket.color_tag = self._outline.socket.color
+
+    def del_socket_collection(self):
+        """Remove the socket collection, however, if the collection doesn't exist, terminate the function"""
+        socket = bpy.data.collections.get(self._outline.socket.name)
+        if socket is not None:
+            bpy.data.collections.remove(socket)
+
+
+class SetCollectionSocket(bpy.types.Operator):
+    """Configure a/the collection with socket param"""
+    bl_idname = 'graou.collection.socket_setup'
+    bl_label = 'Set param to be socket functional'
+
+    def __init__(self):
+        self.socket = bpy.data.collections.get('Socket')
+    def execute(self, context):
         return {'FINISHED'}
diff --git a/Fange Pipeline/properties/models.py b/Fange Pipeline/properties/models.py
index f5ac2d6..39d5578 100644
--- a/Fange Pipeline/properties/models.py	
+++ b/Fange Pipeline/properties/models.py	
@@ -49,7 +49,25 @@ class Outline:
             'Game Object': Collection(name='Game Object', color='COLOR_05')
         }
 
+        self._socket = Collection(name='Socket', color='NONE')
+
     @property
     def collections(self) -> [str]:
         """Returns all collections in a dict"""
         return self._collections
+
+    @property
+    def get_placeholder_collection(self):
+        return bpy.data.collections.get(self.collections['Placeholder'].name)
+
+    @property
+    def get_icon_collection(self):
+        return bpy.data.collections.get(self.collections['Icon'].name)
+
+    @property
+    def get_game_object_collection(self):
+        return bpy.data.collections.get(self.collections['Game Object'].name)
+
+    @property
+    def socket(self) -> Collection:
+        return self._socket