diff --git a/CampusAppWP8/CampusAppWP8/Model/GeoDb/SpsWp8Model.cs b/CampusAppWP8/CampusAppWP8/Model/GeoDb/SpsWp8Model.cs
new file mode 100644
index 00000000..620e7c91
--- /dev/null
+++ b/CampusAppWP8/CampusAppWP8/Model/GeoDb/SpsWp8Model.cs
@@ -0,0 +1,23 @@
+//-----------------------------------------------------------------------
+// <copyright file="SpsModel.cs" company="BTU/IIT">
+// The MIT License (MIT). Copyright (c) 2013 BTU/IIT.
+// </copyright>
+// <author>Stubbfel</author>
+// <date>15.10.2013</date>
+// <summary>Implements the sps model class</summary>
+//-----------------------------------------------------------------------
+namespace CampusAppWP8.Model.GeoDb
+{
+    using CampusAppWPortalLib8.Model.GeoDb;
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Linq;
+    using System.Xml.Serialization;
+
+    /// <summary> Model for a xml-response of the SPSService. </summary>
+    /// <remarks> Stubbfel, 15.10.2013. </remarks>
+    [XmlRoot("root")]
+    public class SpsWp8Model : CampusAppWPortalLib8.Model.GeoDb.SpsModel<PlaceWp8Model>
+    {
+    }
+}
diff --git a/CampusAppWP8/CampusAppWPortalLib8/CampusAppWPortalLib8.csproj b/CampusAppWP8/CampusAppWPortalLib8/CampusAppWPortalLib8.csproj
index 166b9581..a492bf65 100644
--- a/CampusAppWP8/CampusAppWPortalLib8/CampusAppWPortalLib8.csproj
+++ b/CampusAppWP8/CampusAppWPortalLib8/CampusAppWPortalLib8.csproj
@@ -39,6 +39,12 @@
     <Compile Include="Model\Exams\ExamListModel.cs" />
     <Compile Include="Model\Exams\ExamModel.cs" />
     <Compile Include="Model\ForcesTypes.cs" />
+    <Compile Include="Model\GeoDb\CampusBuildingLayerModel.cs" />
+    <Compile Include="Model\GeoDb\CampusBuildingModel.cs" />
+    <Compile Include="Model\GeoDb\PlaceInformation.cs" />
+    <Compile Include="Model\GeoDb\PlaceModel.cs" />
+    <Compile Include="Model\GeoDb\PlaceService.cs" />
+    <Compile Include="Model\GeoDb\SpsModel.cs" />
     <Compile Include="Model\Lecture\LectureActivity.cs" />
     <Compile Include="Model\Lecture\LectureCourse.cs" />
     <Compile Include="Model\Lecture\LectureDate.cs" />
diff --git a/CampusAppWP8/CampusAppWP8/Model/GeoDb/CampusBuildingLayerModel.cs b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/CampusBuildingLayerModel.cs
similarity index 66%
rename from CampusAppWP8/CampusAppWP8/Model/GeoDb/CampusBuildingLayerModel.cs
rename to CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/CampusBuildingLayerModel.cs
index d55db74c..78f84d22 100644
--- a/CampusAppWP8/CampusAppWP8/Model/GeoDb/CampusBuildingLayerModel.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/CampusBuildingLayerModel.cs
@@ -6,36 +6,31 @@
 // <date>15.10.2013</date>
 // <summary>Implements the campus building layer model class</summary>
 //-----------------------------------------------------------------------
-namespace CampusAppWP8.Model.GeoDb
+namespace CampusAppWPortalLib8.Model.GeoDb
 {
     using System.Collections.Generic;
-    using CampusAppWP8.Resources;
+    using CampusAppWPortalLib8.Resources;
 
     /// <summary> Class is model for buildings of a campus. </summary>
     /// <remarks> Stubbfel, 15.10.2013. </remarks>
-    public class CampusBuildingLayerModel
+    public class CampusBuildingLayerModel<V> where V : PlaceModel
     {
         #region Constructor
 
+        public CampusBuildingLayerModel()
+        {
+        }
+
         /// <summary>
         ///     Initializes a new instance of the <see cref="CampusBuildingLayerModel" /> class.
         /// </summary>
         /// <remarks> Stubbfel, 15.10.2013. </remarks>
         /// <param name="layerId"> id of the layer. </param>
         /// <param name="places">  list of place which can be room of the layer. </param>
-        public CampusBuildingLayerModel(string layerId, List<PlaceModel> places)
+        public CampusBuildingLayerModel(string layerId, List<V> places)
         {
             this.LayerId = layerId;
-            this.Rooms = new SpsModel();
-
-            foreach (PlaceModel place in places)
-            {
-                string placeLayerId = place.GetInformationsValue(Constants.PisInformationName_Layer);
-                if (placeLayerId != null && placeLayerId.Equals(layerId))
-                {
-                    this.Rooms.Places.Add(place);
-                }
-            }
+            this.AddsRooms(places);
         }
 
         #endregion
@@ -44,12 +39,36 @@ namespace CampusAppWP8.Model.GeoDb
 
         /// <summary> Gets or sets Rooms. </summary>
         /// <value> The rooms. </value>
-        public SpsModel Rooms { get; set; }
+        public SpsModel<V> Rooms { get; set; }
 
         /// <summary> Gets or sets LayerId. </summary>
         /// <value> The identifier of the layer. </value>
         public string LayerId { get; set; }
 
         #endregion
+
+        #region Method
+
+        /// <summary> Adds rooms. </summary>
+        /// <remarks> Stubbfel, 21.10.2013. </remarks>
+        /// <param name="places"> list of place which can be room of the layer. </param>
+        public void AddsRooms(List<V> places)
+        {
+            if (this.Rooms == null)
+            {
+                this.Rooms = new SpsModel<V>();
+            }
+
+            foreach (V place in places)
+            {
+                string placeLayerId = place.GetInformationsValue(Constants.PisInformationName_Layer);
+                if (placeLayerId != null && placeLayerId.Equals(this.LayerId))
+                {
+                    this.Rooms.Places.Add(place);
+                }
+            }
+        }
+
+        #endregion
     }
 }
diff --git a/CampusAppWP8/CampusAppWP8/Model/GeoDb/CampusBuildingModel.cs b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/CampusBuildingModel.cs
similarity index 67%
rename from CampusAppWP8/CampusAppWP8/Model/GeoDb/CampusBuildingModel.cs
rename to CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/CampusBuildingModel.cs
index 05da5f80..1f1381da 100644
--- a/CampusAppWP8/CampusAppWP8/Model/GeoDb/CampusBuildingModel.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/CampusBuildingModel.cs
@@ -6,30 +6,64 @@
 // <date>15.10.2013</date>
 // <summary>Implements the campus building model class</summary>
 //-----------------------------------------------------------------------
-namespace CampusAppWP8.Model.GeoDb
+namespace CampusAppWPortalLib8.Model.GeoDb
 {
     using System.Collections.Generic;
-    using CampusAppWP8.Resources;
+    using CampusAppWPortalLib8.Resources;
 
     /// <summary> Class is model for buildings of a campus. </summary>
     /// <remarks> Stubbfel, 15.10.2013. </remarks>
-    public class CampusBuildingModel
+    public class CampusBuildingModel<T, V>
+        where V : PlaceModel
+        where T : CampusBuildingLayerModel<V>, new()
     {
         #region constructor
 
+        public CampusBuildingModel()
+        {
+        }
+
         /// <summary>
         ///     Initializes a new instance of the <see cref="CampusBuildingModel" /> class.
         /// </summary>
         /// <remarks> Stubbfel, 15.10.2013. </remarks>
         /// <param name="buildingId"> id of the building. </param>
         /// <param name="places">     list of place which can be room of the buildings. </param>
-        public CampusBuildingModel(string buildingId, List<PlaceModel> places)
+        public CampusBuildingModel(string buildingId, List<V> places)
         {
-            this.Layers = new Dictionary<string, CampusBuildingLayerModel>();
+            this.BuildingId = buildingId;
 
-            foreach (PlaceModel place in places)
+            this.AddLayers(places);
+        }
+
+        #endregion
+
+        #region Property
+
+        /// <summary> Gets the Layer of the building. </summary>
+        /// <value> The layers. </value>
+        public Dictionary<string, T> Layers { get; private set; }
+
+        /// <summary> Gets or sets the Building V. </summary>
+        /// <value> The building. </value>
+        public V Building { get; set; }
+
+        public string BuildingId { get; set; }
+
+        #endregion
+
+        #region method
+
+        public void AddLayers(List<V> places)
+        {
+            if (this.Layers == null)
             {
-                if (place.ParentId.Equals(buildingId))
+                this.Layers = new Dictionary<string, T>();
+            }
+
+            foreach (V place in places)
+            {
+                if (place.ParentId.Equals(this.BuildingId))
                 {
                     string placeLayerId = place.GetInformationsValue(Constants.PisInformationName_Layer);
                     if (placeLayerId == null)
@@ -43,40 +77,26 @@ namespace CampusAppWP8.Model.GeoDb
                     }
                     else
                     {
-                        this.Layers.Add(placeLayerId, new CampusBuildingLayerModel(placeLayerId, new List<PlaceModel>() { place }));
+                        T layer = new T() { LayerId = placeLayerId };
+                        layer.AddsRooms(new List<V> { place });
+                        this.Layers.Add(placeLayerId, layer);
                     }
                 }
-                else if (place.PlaceId.Equals(buildingId))
+                else if (place.PlaceId.Equals(this.BuildingId))
                 {
                     this.Building = place;
                 }
             }
         }
 
-        #endregion
-
-        #region Property
-
-        /// <summary> Gets the Layer of the building. </summary>
-        /// <value> The layers. </value>
-        public Dictionary<string, CampusBuildingLayerModel> Layers { get; private set; }
-
-        /// <summary> Gets or sets the Building PlaceModel. </summary>
-        /// <value> The building. </value>
-        public PlaceModel Building { get; set; }
-
-        #endregion
-
-        #region method
-
         /// <summary> Method gets a place by their placeID. </summary>
         /// <remarks> Stubbfel, 15.10.2013. </remarks>
         /// <param name="placeID"> the placeId of the place. </param>
         /// <returns> The place by identifier. </returns>
-        public PlaceModel GetPlaceById(string placeID)
+        public V GetPlaceById(string placeID)
         {
-            PlaceModel result = null;
-            foreach (CampusBuildingLayerModel layer in this.Layers.Values)
+            V result = null;
+            foreach (T layer in this.Layers.Values)
             {
                 result = layer.Rooms.GetPlaceById(placeID);
                 if (result != null)
@@ -94,13 +114,13 @@ namespace CampusAppWP8.Model.GeoDb
         /// <returns> The layer key. </returns>
         public string GetLayerKey(string placeId)
         {
-            PlaceModel tmpPlace = null;
-            foreach (CampusBuildingLayerModel layer in this.Layers.Values)
+            V tmpPlace = null;
+            foreach (T layer in this.Layers.Values)
             {
                 tmpPlace = layer.Rooms.GetPlaceById(placeId);
                 if (tmpPlace != null)
                 {
-                    
+
                     return layer.LayerId;
                 }
             }
diff --git a/CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceInformation.cs b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceInformation.cs
similarity index 97%
rename from CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceInformation.cs
rename to CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceInformation.cs
index 4882a456..e6d67498 100644
--- a/CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceInformation.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceInformation.cs
@@ -6,7 +6,7 @@
 // <date>15.10.2013</date>
 // <summary>Implements the place information class</summary>
 //-----------------------------------------------------------------------
-namespace CampusAppWP8.Model.GeoDb
+namespace CampusAppWPortalLib8.Model.GeoDb
 {
     using System;
     using System.Xml.Serialization;
diff --git a/CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceModel.cs b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceModel.cs
similarity index 85%
rename from CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceModel.cs
rename to CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceModel.cs
index f6b29595..cdde8539 100644
--- a/CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceModel.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceModel.cs
@@ -6,16 +6,15 @@
 // <date>15.10.2013</date>
 // <summary>Implements the place model class</summary>
 //-----------------------------------------------------------------------
-namespace CampusAppWP8.Model.GeoDb
+namespace CampusAppWPortalLib8.Model.GeoDb
 {
     using System;
     using System.Collections.Generic;
     using System.Collections.ObjectModel;
-    using System.Device.Location;
     using System.Globalization;
     using System.Text.RegularExpressions;
     using System.Xml.Serialization;
-    using CampusAppWP8.Resources;
+    using CampusAppWPortalLib8.Resources;
     using CampusAppWPortalLib8.Utility;
 
     /// <summary> Model for a place of the SPSService. </summary>
@@ -40,40 +39,6 @@ namespace CampusAppWP8.Model.GeoDb
         [XmlAttribute("refpoint")]
         public string RefPoint { get; set; }
 
-        /// <summary> Gets the geo reference point. </summary>
-        /// <value> The geo reference point. </value>
-        public GeoCoordinate GeoRefPoint
-        {
-            get
-            {
-                string refstring = this.RefPoint;
-                Regex rx = new Regex(Constants.Regex_Coordinate);
-                MatchCollection matches = rx.Matches(refstring);
-                if (matches.Count != 1)
-                {
-                    return null;
-                }
-
-                string[] values = matches[0].ToString().Split(' ');
-
-                if (values.Length != 2)
-                {
-                    return null;
-                }
-
-                // create the GeoCoordirate
-                try
-                {
-                    return new GeoCoordinate(double.Parse(values[1], CultureInfo.InvariantCulture), double.Parse(values[0], CultureInfo.InvariantCulture));
-                }
-                catch (Exception ex)
-                {
-                    Logger.LogException(ex);
-                    return null;
-                }
-            }
-        }
-
         /// <summary> Gets or sets the information. </summary>
         /// <value> The information. </value>
         [XmlElement("placeInformation")]
diff --git a/CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceService.cs b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceService.cs
similarity index 98%
rename from CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceService.cs
rename to CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceService.cs
index a4d00deb..9fb5fc4f 100644
--- a/CampusAppWP8/CampusAppWP8/Model/GeoDb/PlaceService.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/PlaceService.cs
@@ -6,7 +6,7 @@
 // <date>15.10.2013</date>
 // <summary>Implements the place service class</summary>
 //-----------------------------------------------------------------------
-namespace CampusAppWP8.Model.GeoDb
+namespace CampusAppWPortalLib8.Model.GeoDb
 {
     using System;
     using System.Xml.Serialization;
diff --git a/CampusAppWP8/CampusAppWP8/Model/GeoDb/SpsModel.cs b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/SpsModel.cs
similarity index 85%
rename from CampusAppWP8/CampusAppWP8/Model/GeoDb/SpsModel.cs
rename to CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/SpsModel.cs
index 00219adc..c30d03b2 100644
--- a/CampusAppWP8/CampusAppWP8/Model/GeoDb/SpsModel.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Model/GeoDb/SpsModel.cs
@@ -6,7 +6,7 @@
 // <date>15.10.2013</date>
 // <summary>Implements the sps model class</summary>
 //-----------------------------------------------------------------------
-namespace CampusAppWP8.Model.GeoDb
+namespace CampusAppWPortalLib8.Model.GeoDb
 {
     using System.Collections.Generic;
     using System.Collections.ObjectModel;
@@ -16,7 +16,7 @@ namespace CampusAppWP8.Model.GeoDb
     /// <summary> Model for a xml-response of the SPSService. </summary>
     /// <remarks> Stubbfel, 15.10.2013. </remarks>
     [XmlRoot("root")]
-    public class SpsModel
+    public class SpsModel<T> where T : PlaceModel
     {
         #region Constructor
 
@@ -25,7 +25,7 @@ namespace CampusAppWP8.Model.GeoDb
         public SpsModel()
         {
             this.HasChanged = false;
-            this.Places = new ObservableCollection<PlaceModel>();
+            this.Places = new ObservableCollection<T>();
         }
 
         #endregion
@@ -35,7 +35,7 @@ namespace CampusAppWP8.Model.GeoDb
         /// <summary> Gets or sets a list of places. </summary>
         /// <value> The places. </value>
         [XmlElement("place")]
-        public ObservableCollection<PlaceModel> Places { get; set; }
+        public ObservableCollection<T> Places { get; set; }
 
         /// <summary> Gets or sets a value indicating whether this object has changed. </summary>
         /// <value> true if this object has changed, false if not. </value>
@@ -53,12 +53,12 @@ namespace CampusAppWP8.Model.GeoDb
         /// <param name="ignoreCases">      (Optional) the ignore cases. </param>
         /// <param name="informationNames"> (Optional) name of the information. </param>
         /// <returns> The places by information. </returns>
-        public List<PlaceModel> GetPlacesByInformation(string query, bool ignoreCases = true, List<string> informationNames = null)
+        public List<T> GetPlacesByInformation(string query, bool ignoreCases = true, List<string> informationNames = null)
         {
             string querryStr = string.Empty;
-            List<PlaceModel> resultplaces = new List<PlaceModel>();
+            List<T> resultplaces = new List<T>();
 
-            foreach (PlaceModel place in this.Places)
+            foreach (T place in this.Places)
             {
                 if (this.IsPlaceQueryMatched(place, query, ignoreCases, informationNames))
                 {
@@ -72,9 +72,9 @@ namespace CampusAppWP8.Model.GeoDb
         /// <summary> Adds the places. </summary>
         /// <remarks> Stubbfel, 09.09.2013. </remarks>
         /// <param name="places"> A list of places. </param>
-        public void AddPlaces(List<PlaceModel> places)
+        public void AddPlaces(List<T> places)
         {
-            foreach (PlaceModel place in places)
+            foreach (T place in places)
             {
                 if (this.Places.Contains(place))
                 {
@@ -97,7 +97,7 @@ namespace CampusAppWP8.Model.GeoDb
         public List<string> CreatePidList()
         {
             List<string> pidList = new List<string>();
-            foreach (PlaceModel place in this.Places)
+            foreach (T place in this.Places)
             {
                 pidList.Add(place.PlaceId);
             }
@@ -109,9 +109,9 @@ namespace CampusAppWP8.Model.GeoDb
         /// <remarks> Stubbfel, 09.09.2013. </remarks>
         /// <param name="id"> The identifier. </param>
         /// <returns> The place by identifier. </returns>
-        public PlaceModel GetPlaceById(string id)
+        public T GetPlaceById(string id)
         {
-            foreach (PlaceModel place in this.Places)
+            foreach (T place in this.Places)
             {
                 if (place.PlaceId.Equals(id))
                 {
@@ -131,7 +131,7 @@ namespace CampusAppWP8.Model.GeoDb
         {
             foreach (string pid in pidList)
             {
-                PlaceModel place = this.GetPlaceById(pid);
+                T place = this.GetPlaceById(pid);
                 if (!place.ContainsInformationNames(names))
                 {
                     return false;
@@ -150,7 +150,7 @@ namespace CampusAppWP8.Model.GeoDb
         {
             foreach (string pid in pidList)
             {
-                PlaceModel place = this.GetPlaceById(pid);
+                T place = this.GetPlaceById(pid);
                 if (!place.ContainsServiceNames(names))
                 {
                     return false;
@@ -164,16 +164,16 @@ namespace CampusAppWP8.Model.GeoDb
         /// <remarks> Stubbfel, 11.09.2013. </remarks>
         /// <param name="pidList"> List of pids. </param>
         /// <returns> filtered list of places. </returns>
-        public List<PlaceModel> FilterByPid(List<string> pidList)
+        public List<T> FilterByPid(List<string> pidList)
         {
-            List<PlaceModel> fitlerList = new List<PlaceModel>();
+            List<T> fitlerList = new List<T>();
 
             if (pidList == null || pidList.Count < 1)
             {
                 return fitlerList;
             }
 
-            foreach (PlaceModel place in this.Places)
+            foreach (T place in this.Places)
             {
                 if (pidList.Contains(place.PlaceId))
                 {
@@ -195,7 +195,7 @@ namespace CampusAppWP8.Model.GeoDb
         /// <param name="ignoreCases">      (Optional) the ignore cases. </param>
         /// <param name="informationNames"> (Optional) name of the information. </param>
         /// <returns> true if it match otherwise false. </returns>
-        private bool IsPlaceQueryMatched(PlaceModel place, string query, bool ignoreCases = true, List<string> informationNames = null)
+        private bool IsPlaceQueryMatched(T place, string query, bool ignoreCases = true, List<string> informationNames = null)
         {
             string queryString = query;
             if (ignoreCases)
diff --git a/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants.resx b/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants.resx
index 80453741..76f77d12 100644
--- a/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants.resx
+++ b/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants.resx
@@ -129,6 +129,9 @@
   <data name="PathNews_NewsIndexPage" xml:space="preserve">
     <value>/Pages/News/NewsIndexPage.xaml</value>
   </data>
+  <data name="PisInformationName_Layer" xml:space="preserve">
+    <value>Ebene</value>
+  </data>
   <data name="UniCBTelPrefix" xml:space="preserve">
     <value>035569</value>
   </data>
diff --git a/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants1.Designer.cs b/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants1.Designer.cs
index f9f35440..440ee001 100644
--- a/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants1.Designer.cs
+++ b/CampusAppWP8/CampusAppWPortalLib8/Resources/Constants1.Designer.cs
@@ -97,6 +97,15 @@ namespace CampusAppWPortalLib8.Resources {
             }
         }
         
+        /// <summary>
+        ///   Sucht eine lokalisierte Zeichenfolge, die Ebene ähnelt.
+        /// </summary>
+        public static string PisInformationName_Layer {
+            get {
+                return ResourceManager.GetString("PisInformationName_Layer", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Sucht eine lokalisierte Zeichenfolge, die 035569 ähnelt.
         /// </summary>