diff --git a/Code/Dokumentation/Physics_Sprint3.uxf b/Code/Dokumentation/Physics_Sprint3.uxf
new file mode 100644
index 00000000..0462e35c
--- /dev/null
+++ b/Code/Dokumentation/Physics_Sprint3.uxf
@@ -0,0 +1,1025 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<diagram program="umlet" version="12.2">
+  <zoom_level>7</zoom_level>
+  <group>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>357</x>
+        <y>609</y>
+        <w>252</w>
+        <h>406</h>
+      </coordinates>
+      <panel_attributes>Formula : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+--
+LinearMomentum( .. ) : Vector
+LinearVelocity( .. ) : Vector
+AngularMomentum( .. ) : Vector
+AngularVelocity( .. ) : Vector
+TangientialLinearMomentum( .. ) : Vector
+LinearKineticEnergy( .. ) : Float
+AngularKineticEnergy( .. ) : Float
+TangientialImpulseForce( .. ) : Vector
+AngularImpulseAcceleration( .. ) : Vector
+TangientialImpulseAcceleration( .. ) : Vector
+TangientialLinearVelocity( .. ) : Vector
+LinearImpulseAcceleration( .. ) : Vector
+ImpulseForce( .. ) : Vector
+ImpulseTorque( .. ) : Vector
+Forcefield( .. ) : Float</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>364</x>
+        <y>819</y>
+        <w>238</w>
+        <h>189</h>
+      </coordinates>
+      <panel_attributes>MomentOfInertia : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+--
+CalculateSphere( .. ) : Float
+Sphere( .. ) : Matrix
+CalculateHollowSphere( .. ) : Float
+HollowSphere( .. ) : Matrix
+CalculateCuboidX( .. ) : Float
+CalculateCuboidY( .. ) : Float
+CalculateCuboidZ( .. ) : Float
+Cuboid( .. ) : Matrix
+CalculateRodCenter( .. ) : Float
+RodCenter( .. ) : Matrix
+CalculateCylinderXY( .. ) : Float
+CalculateCylinderZ( .. ) : Float
+Cylinder( .. ) : Matrix</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>616</x>
+        <y>609</y>
+        <w>210</w>
+        <h>35</h>
+      </coordinates>
+      <panel_attributes>RigidBody : struct
+--
+Update_LeapFrog( deltatime : Float ) : void</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>616</x>
+        <y>672</y>
+        <w>210</w>
+        <h>203</h>
+      </coordinates>
+      <panel_attributes>MomentOfInertia : struct
+--
+CalculateAngularVelocity( .. ) : Vector
+CalculateAngularMomentum( .. ) : Vector
+--
+&lt;&lt;static&gt;&gt; CalculateSphere( .. ) : Float
+&lt;&lt;static&gt;&gt; Sphere( .. ) : MomentOfInertia
+&lt;&lt;static&gt;&gt; CalculateHollowSphere( .. ) : Float
+&lt;&lt;static&gt;&gt; HollowSphere( .. ) : MomentOfInertia
+&lt;&lt;static&gt;&gt; CalculateCuboidX( .. ) : Float
+&lt;&lt;static&gt;&gt; CalculateCuboidY( .. ) : Float
+&lt;&lt;static&gt;&gt; CalculateCuboidZ( .. ) : Float
+&lt;&lt;static&gt;&gt; Cuboid( .. ) : MomentOfInertia
+&lt;&lt;static&gt;&gt; CalculateRodCenter( .. ) : Float
+&lt;&lt;static&gt;&gt; RodCenter( .. ) : MomentOfInertia
+&lt;&lt;static&gt;&gt; CalculateCylinderXY( .. ) : Float
+&lt;&lt;static&gt;&gt; CalculateCylinderZ( .. ) : Float
+&lt;&lt;static&gt;&gt; Cylinder( .. ) : MomentOfInertia</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>728</x>
+        <y>938</y>
+        <w>98</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>FluidDrag : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>728</x>
+        <y>966</y>
+        <w>98</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Particle : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>728</x>
+        <y>994</y>
+        <w>98</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Spring : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>644</x>
+        <y>623</y>
+        <w>132</w>
+        <h>62</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;-
+&lt;&lt;uses&gt;&gt;</panel_attributes>
+      <additional_attributes>119;49;119;35;21;35;21;21</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>350</x>
+        <y>574</y>
+        <w>483</w>
+        <h>448</h>
+      </coordinates>
+      <panel_attributes>Physics3D : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+bg=green
+--</panel_attributes>
+      <additional_attributes/>
+    </element>
+  </group>
+  <group>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>560</x>
+        <y>511</y>
+        <w>161</w>
+        <h>49</h>
+      </coordinates>
+      <panel_attributes>Constant : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+--
+gravity_constant : const Float
+</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>224</x>
+        <y>476</y>
+        <w>329</w>
+        <h>84</h>
+      </coordinates>
+      <panel_attributes>Default : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;intern&gt;&gt;
+--
+EventAction_Destruction : &lt;&lt;PhysicsAPI::EventAction_Destruction&gt;&gt;
+EventAction_Collision : &lt;&lt;ICustomBody::EventAction_Collision&gt;&gt;
+EventAction_CollisionResponse : &lt;&lt;ICustomBody::EventAction_Collision&gt;&gt;
+EventAction_Move : &lt;&lt;ICustomBody::EventAction_Collision&gt;&gt;
+</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>224</x>
+        <y>161</y>
+        <w>224</w>
+        <h>35</h>
+      </coordinates>
+      <panel_attributes>API : &lt;&lt;interface&gt;&gt;
+--
+{innerclass
+	EventAction_Destruction : &lt;&lt;FunctionPointer&gt;&gt;
+innerclass}</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>259</x>
+        <y>217</y>
+        <w>133</w>
+        <h>28</h>
+      </coordinates>
+      <panel_attributes>API_Impl : &lt;&lt;class&gt;&gt;
+--
+&lt;&lt;uses&gt;&gt; OctTree : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>455</x>
+        <y>161</y>
+        <w>280</w>
+        <h>84</h>
+      </coordinates>
+      <panel_attributes>ICustomBody : &lt;&lt;interface&gt;&gt;
+
+{innerclass
+	SubscriptMessage : Enum
+innerclass}
+
+{innerclass
+	EventAction_Collision : &lt;&lt;Subscription : SubscriptMessage&gt;&gt;
+innerclass}
+
+{innerclass
+	EventAction_CollisionResponse : &lt;&lt;Subscription : void&gt;&gt;
+innerclass}
+
+{innerclass
+	EventAction_Move : &lt;&lt;Subscription : void&gt;&gt;
+innerclass}</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>259</x>
+        <y>252</y>
+        <w>175</w>
+        <h>35</h>
+      </coordinates>
+      <panel_attributes>SimpleRigidBody : &lt;&lt;class&gt;&gt;
+--
+&lt;&lt;uses&gt;&gt; Physics3D::RigidBody : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>259</x>
+        <y>294</y>
+        <w>175</w>
+        <h>35</h>
+      </coordinates>
+      <panel_attributes>SphericalRigidBody : &lt;&lt;class&gt;&gt;
+--
+&lt;&lt;uses&gt;&gt; Physics3D::RigidBody : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>21</x>
+        <y>364</y>
+        <w>196</w>
+        <h>196</h>
+      </coordinates>
+      <panel_attributes>Formula : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;intern&gt;&gt;
+--
+</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>28</x>
+        <y>399</y>
+        <w>175</w>
+        <h>84</h>
+      </coordinates>
+      <panel_attributes>MomentOfInertia : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;intern&gt;&gt;
+--
+CreateSphereMatrix( .. ) : Matrix
+CreateHollowSphereMatrix( .. ) : Matrix
+CreateCuboidMatrix( .. ) : Matrix
+CreateCylinderMatrix( .. ) : Matrix
+CreateRodMatrix( .. ) : Matrix</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>28</x>
+        <y>497</y>
+        <w>175</w>
+        <h>56</h>
+      </coordinates>
+      <panel_attributes>CollisionResponse : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;intern&gt;&gt;
+--
+Bounce( .. ) : Float
+Friction( .. ) : Vector</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>294</x>
+        <y>175</y>
+        <w>34</w>
+        <h>55</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;&lt;.</panel_attributes>
+      <additional_attributes>21;21;21;42</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>413</x>
+        <y>224</y>
+        <w>90</w>
+        <h>55</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;&lt;.</panel_attributes>
+      <additional_attributes>77;21;77;42;21;42</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>525</x>
+        <y>350</y>
+        <w>203</w>
+        <h>42</h>
+      </coordinates>
+      <panel_attributes>OctTree : &lt;&lt;class&gt;&gt;
+--
+&lt;&lt;uses&gt;&gt; Collision3D::Sphere : struct
+&lt;&lt;uses&gt;&gt; Collision3D::BoxAxisAligned : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>546</x>
+        <y>224</y>
+        <w>118</w>
+        <h>139</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;-
+m2=         &lt;&lt;uses&gt;&gt;</panel_attributes>
+      <additional_attributes>105;21;105;112;28;112;28;126</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>413</x>
+        <y>245</y>
+        <w>90</w>
+        <h>69</h>
+      </coordinates>
+      <panel_attributes>lt=.</panel_attributes>
+      <additional_attributes>77;21;77;56;21;56</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>21</x>
+        <y>161</y>
+        <w>182</w>
+        <h>196</h>
+      </coordinates>
+      <panel_attributes>Struct : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+--
+</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>28</x>
+        <y>301</y>
+        <w>168</w>
+        <h>14</h>
+      </coordinates>
+      <panel_attributes>SimpleBodyDescription : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>28</x>
+        <y>329</y>
+        <w>168</w>
+        <h>14</h>
+      </coordinates>
+      <panel_attributes>SimpleSphericalDescription : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>28</x>
+        <y>273</y>
+        <w>168</w>
+        <h>14</h>
+      </coordinates>
+      <panel_attributes>CustomBodyState : struct</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>28</x>
+        <y>189</y>
+        <w>168</w>
+        <h>63</h>
+      </coordinates>
+      <panel_attributes>Gravity : struct
+{innerclass
+	GravityWell
+innerclass}
+{innerclass
+	GravityDirected
+innerclass}
+{innerclass
+	GravityDirectedField
+innerclass}</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>182</x>
+        <y>189</y>
+        <w>90</w>
+        <h>49</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;-
+&lt;&lt;uses&gt;&gt;</panel_attributes>
+      <additional_attributes>21;35;77;35</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>182</x>
+        <y>203</y>
+        <w>90</w>
+        <h>83</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;-</panel_attributes>
+      <additional_attributes>21;70;42;70;42;21;77;21</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>371</x>
+        <y>189</y>
+        <w>97</w>
+        <h>49</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;-
+&lt;&lt;uses&gt;&gt;</panel_attributes>
+      <additional_attributes>84;35;21;35</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>182</x>
+        <y>266</y>
+        <w>90</w>
+        <h>49</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;-
+&lt;&lt;uses&gt;&gt;</panel_attributes>
+      <additional_attributes>21;35;77;35</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>182</x>
+        <y>280</y>
+        <w>90</w>
+        <h>62</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;-</panel_attributes>
+      <additional_attributes>21;49;42;49;42;21;77;21</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>231</x>
+        <y>238</y>
+        <w>41</w>
+        <h>76</h>
+      </coordinates>
+      <panel_attributes>lt=-</panel_attributes>
+      <additional_attributes>28;21;21;21;21;63</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>14</x>
+        <y>126</y>
+        <w>728</w>
+        <h>441</h>
+      </coordinates>
+      <panel_attributes>Physics : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+bg=green
+--
+</panel_attributes>
+      <additional_attributes/>
+    </element>
+  </group>
+  <element>
+    <type>com.umlet.element.Class</type>
+    <coordinates>
+      <x>0</x>
+      <y>91</y>
+      <w>847</w>
+      <h>945</h>
+    </coordinates>
+    <panel_attributes>Oyster : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+bg=orange
+--
+
+</panel_attributes>
+    <additional_attributes/>
+  </element>
+  <group>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>637</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Box : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>609</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>ICollideAble : &lt;&lt;interface&gt;&gt;</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>665</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>AxisAlignedBox : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>693</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Point : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>721</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Sphere : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>861</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Frustrum : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>749</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Ray : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>791</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Line : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>819</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Plane : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>175</x>
+        <y>889</y>
+        <w>126</w>
+        <h>21</h>
+      </coordinates>
+      <panel_attributes>Universe : class</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Class</type>
+      <coordinates>
+        <x>21</x>
+        <y>609</y>
+        <w>126</w>
+        <h>70</h>
+      </coordinates>
+      <panel_attributes>Utility : &lt;&lt;namespace&gt;&gt;
+&lt;&lt;extern&gt;&gt;
+--
+Compare( .. ) : void
+Intersect( .. ) : bool
+Contain( .. ) : bool</panel_attributes>
+      <additional_attributes/>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>280</x>
+        <y>595</y>
+        <w>55</w>
+        <h>321</h>
+      </coordinates>
+      <panel_attributes>lt=&lt;&lt;.</panel_attributes>
+      <additional_attributes>21;21;42;21;42;308;21;308</additional_attributes>
+    </element>
+    <element>
+      <type>com.umlet.element.Relation</type>
+      <coordinates>
+        <x>280</x>
+        <y>812</y>
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