diff --git a/MechFabrik/__init__.py b/MechFabrik/__init__.py
index 244cab5..f40ae17 100755
--- a/MechFabrik/__init__.py
+++ b/MechFabrik/__init__.py
@@ -1,4 +1,6 @@
-from MechFabrik.bauteile import Mech, InnerStructure, Gyroskope, Area, AreaNames, Cockpit, Reaktor
+from MechFabrik.bauteile import Activator, Joint, Mech, InnerStructure, Gyroskope, Area, AreaNames, Cockpit, Reaktor, \
+    Sensors, \
+    Sustainment
 from MechFabrik.reader import ComponentReader
 
 
@@ -12,18 +14,26 @@ class MechFabrik(object):
 
     def __build_inner_structure(self, tonnage: float, movement_rate: int) -> None:
         reactor_value = int(movement_rate * tonnage)
-        gyroscope = Gyroskope(float(round(reactor_value/100)))
+        gyroscope = Gyroskope(float(round(reactor_value / 100)))
         self._inner_structure = InnerStructure(self.__components.inner_structure_from(tonnage), gyroscope)
         self.__build_head_area()
-        self.__build_middle_torso_area()
+        self.__build_middle_torso_area(gyroscope)
 
     def __build_head_area(self) -> None:
         area = Area()
         cockpit = Cockpit()
         area.cockpit = cockpit
+        area.items = {
+                (1, 1): Sustainment(),
+                (1, 2): Sensors(),
+                (1, 3): area.cockpit,
+                (1, 4): None,
+                (1, 5): Sensors(),
+                (1, 6): Sustainment(),
+                }
         self._inner_structure.add_area(AreaNames.HEAD, area)
 
-    def __build_middle_torso_area(self) -> Area:
+    def __build_middle_torso_area(self, gyroscope: Gyroskope) -> Area:
         area_middle = Area()
         area_left = Area()
         area_right = Area()
@@ -32,6 +42,20 @@ class MechFabrik(object):
         reactor = Reaktor(self.__reactor_value, self.__components.reactor_tonnage_from(self.__reactor_value))
         area_middle.reactor = reactor
         area_middle.children = [area_right, area_left]
+        area_middle.items = {
+                (1, 1): reactor,
+                (1, 2): reactor,
+                (1, 3): reactor,
+                (1, 4): gyroscope,
+                (1, 5): gyroscope,
+                (1, 6): gyroscope,
+                (2, 1): gyroscope,
+                (2, 2): reactor,
+                (2, 3): reactor,
+                (2, 4): reactor,
+                (2, 5): None,
+                (2, 6): None,
+                }
         self.__build_arm(area_right, AreaNames.RIGHT_ARM)
         self.__build_leg(area_right, AreaNames.RIGHT_LEG)
         self.__build_arm(area_left, AreaNames.LEFT_ARM)
@@ -44,15 +68,36 @@ class MechFabrik(object):
     def __build_arm(self, parent: Area, index: AreaNames):
         arm = Area()
         arm.parent = parent
+        arm.items = {
+                (1, 1): Joint(),
+                (1, 2): Activator(),
+                (1, 3): Activator(),
+                (1, 4): Activator(),
+                (1, 5): None,
+                (1, 6): None,
+                (2, 1): None,
+                (2, 2): None,
+                (2, 3): None,
+                (2, 4): None,
+                (2, 5): None,
+                (2, 6): None,
+                }
         parent.children.append(arm)
         self._inner_structure.add_area(index, arm)
 
     def __build_leg(self, parent: Area, index: AreaNames):
         leg = Area()
         leg.parent = parent
+        leg.items = {
+                (1, 1): Joint(),
+                (1, 2): Activator(),
+                (1, 3): Activator(),
+                (1, 4): Activator(),
+                (1, 5): None,
+                (1, 6): None,
+                }
         parent.children.append(leg)
         self._inner_structure.add_area(index, leg)
 
-
     def auslieferung(self) -> Mech:
         return self._mech