diff --git a/MechFabrik/Uml/Mech.puml b/MechFabrik/Uml/Mech.puml
index d7bfb94..cafbfda 100644
--- a/MechFabrik/Uml/Mech.puml
+++ b/MechFabrik/Uml/Mech.puml
@@ -10,36 +10,44 @@ object Sustainment
 object Sensors
 object Head <<Area>> {
     item_lines: 6
+    inner_armor: #
     amor: #
 }
 object Cockpit <<Cockpit>>
 object Reaktor <<Reaktor>>
 object TorsoMiddle <<Area>> {
     item_lines: 12
+    inner_armor: #
     amor: #
 }
 object TorsoLeft <<Area>> {
     item_lines: 12
+    inner_armor: #
     amor: #
 }
 object ArmLeft <<Area>> {
     item_lines: 12
+    inner_armor: #
     amor: #
 }
 object LegLeft <<Area>> {
     item_lines: 6
+    inner_armor: #
     amor: #
 }
 object TorsoRight <<Area>> {
     item_lines: 12
+    inner_armor: #
     amor: #
 }
 object ArmRight <<Area>> {
     item_lines: 12
+    inner_armor: #
     amor: #
 }
 object LegRight <<Area>> {
     item_lines: 6
+    inner_armor: #
     amor: #
 }
 object JointAL as "Joint"
diff --git a/MechFabrik/__init__.py b/MechFabrik/__init__.py
index f40ae17..2efdc5d 100755
--- a/MechFabrik/__init__.py
+++ b/MechFabrik/__init__.py
@@ -101,3 +101,18 @@ class MechFabrik(object):
 
     def auslieferung(self) -> Mech:
         return self._mech
+
+    def setHeadAmore(self, param):
+        pass
+
+    def setMidleTorsoAmore(self, param):
+        pass
+
+    def setSideTorsoAmore(self, param):
+        pass
+
+    def setArmAmore(self, param):
+        pass
+
+    def setLegAmore(self, param):
+        pass
diff --git a/MechFabrik/bauteile/__init__.py b/MechFabrik/bauteile/__init__.py
index d1dcaaa..ccfcaec 100755
--- a/MechFabrik/bauteile/__init__.py
+++ b/MechFabrik/bauteile/__init__.py
@@ -153,3 +153,6 @@ class Mech(object):
 
     def set_item(self, key: tuple, item: Item):
         pass
+
+    def strike(self, area_name, param):
+        pass
diff --git a/tests/test_mech_bau.py b/tests/test_mech_bau.py
index 6dad8d3..fe53b89 100755
--- a/tests/test_mech_bau.py
+++ b/tests/test_mech_bau.py
@@ -1,9 +1,30 @@
 import unittest
-from tokenize import group
 
 from MechFabrik import MechFabrik
 from MechFabrik.bauteile import InnerStructure, Gyroskope, AreaNames, Area, Cockpit, Item, ItemTypes, Reaktor, Mech
 
+INNER_AMOR = {
+        AreaNames.HEAD:         3,
+        AreaNames.MIDDLE_TORSO: 6,
+        AreaNames.LEFT_TORSO:   5,
+        AreaNames.RIGHT_TORSO:  5,
+        AreaNames.LEFT_ARM:     3,
+        AreaNames.RIGHT_ARM:    3,
+        AreaNames.LEFT_LEG:     4,
+        AreaNames.RIGHT_LEG:    4,
+        }
+
+OUTER_AMOR = {
+        AreaNames.HEAD:         6,
+        AreaNames.MIDDLE_TORSO: 9,
+        AreaNames.LEFT_TORSO:   8,
+        AreaNames.RIGHT_TORSO:  8,
+        AreaNames.LEFT_ARM:     5,
+        AreaNames.RIGHT_ARM:    5,
+        AreaNames.LEFT_LEG:     7,
+        AreaNames.RIGHT_LEG:    7,
+        }
+
 
 class TestMechBau(unittest.TestCase):
 
@@ -18,6 +39,12 @@ class TestMechBau(unittest.TestCase):
         self.assertIsInstance(mech.movement_rate, int)
         self.assertEqual(8, mech.movement_rate)
 
+        for ara_name in AreaNames:
+            area = mech.inner_structure.areas.get(ara_name)
+            should_inner_amor = INNER_AMOR[ara_name]
+            self.assertEqual(should_inner_amor, area.inner_armor)
+            self.assertEqual(0, area.armor)
+
         self.assertIsInstance(mech.inner_structure, InnerStructure)
         self.assertIsInstance(mech.inner_structure.tonnage, float)
         self.assertEqual(2.0, mech.inner_structure.tonnage)
@@ -106,7 +133,7 @@ class TestMechBau(unittest.TestCase):
 
     def _test_for_side_torso_items(self, area: Area):
         self.assertEqual(12, len(area.items))
-        for (group, key) in ((group, key + 1) for group in [1,2] for key in range(6)):
+        for (group, key) in ((group, key + 1) for group in [1, 2] for key in range(6)):
             self.assertIsNone(area.items[key])
 
     def _test_for_arm_items(self, area: Area):
@@ -137,3 +164,32 @@ class TestMechBau(unittest.TestCase):
         for (key, item_type) in should_list:
             self.assertIsInstance(area.items[key], Item)
             self.assertEqual(area.items[key].type, item_type)
+
+
+class TextMechAmor(unittest.TestCase):
+
+    def setUp(self):
+        fabrik = MechFabrik('Heuschrecke', 20.0, 8)
+
+        fabrik.setHeadAmore(OUTER_AMOR[AreaNames.HEAD])
+        fabrik.setMidleTorsoAmore(OUTER_AMOR[AreaNames.MIDDLE_TORSO])
+        fabrik.setSideTorsoAmore(OUTER_AMOR[AreaNames.LEFT_TORSO])
+        fabrik.setArmAmore(OUTER_AMOR[AreaNames.LEFT_ARM])
+        fabrik.setLegAmore(OUTER_AMOR[AreaNames.LEFT_LEG])
+
+        self.mech = fabrik.auslieferung()
+
+    def test_build(self):
+
+        for area_name in AreaNames:
+            area = self.mech.inner_structure.areas.get(area_name)
+            should_outer_amor = OUTER_AMOR[area_name]
+            self.assertEqual(should_outer_amor, area.armor)
+
+    def test_process(self):
+        for area_name in AreaNames:
+            self.mech.strike(area_name, 3)
+            self.assertEqual(OUTER_AMOR[area_name] - 3, self.mech.inner_structure.areas.get(area_name).armor)
+            self.mech.strike(area_name, OUTER_AMOR[area_name] - 2)
+            self.assertEqual(0, self.mech.inner_structure.areas.get(area_name).armor)
+            self.assertEqual(2, self.mech.inner_structure.areas.get(area_name).inner_armor)