diff --git a/vcm/css/sliders.css b/vcm/css/sliders.css
index b1f3da9500c504f812bfff04519cde0900ba0479..1e9ab982b234edc026d1c459c557b4512cb99b40 100644
--- a/vcm/css/sliders.css
+++ b/vcm/css/sliders.css
@@ -42,6 +42,66 @@
     background-color: #ad0202;
 }
 
+.OneBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #f7fbff;
+}
+.TwoBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #deebf7;
+}
+.ThreeBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #c6dbef;
+}
+.FourBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #9ecae1;
+}
+.FiveBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #6baed6;
+}
+.SixBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #4292c6;
+}
+.SevenBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #2171b5;
+}
+.EightBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #08519c;
+}
+.NineBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #08306b;
+}
+.NoBLD{
+  border-width: 2px;
+  border-radius:4px;
+  border:solid #121212 ;
+    background-color: #008055;
+}
 .my-legend .legend-title {
     text-align: left;
     margin-bottom: 5px;
diff --git a/vcm/index.html b/vcm/index.html
index f49877af770666645bdf810693ad8307bd3de7f5..430feeefdfd37f4c4b824a333ac0393626df4d2f 100644
--- a/vcm/index.html
+++ b/vcm/index.html
@@ -359,6 +359,54 @@
                         Geplanten.</p>
                     <!-- <p class="contentOne">Vergleich zwischen dem monatlichen Gasamtwärmebedarf der zukünftigen Gebäude und der aktuellen Gebäude.</p> -->
 
+                </div>
+                <button id="men_stadtplanung" onclick="screenspaceErr(true)" type="button"
+                    class="collapsible">Stadtplanung</button>
+                <div class="content">
+                    <h3>Historische Stadtentwicklung</h3>
+                    <p class="contentOne">Durch dieses Tool kann das Wachstum der Stadt Stuttgart dargestellt werden.</a><br>
+                    </p>
+                    <div onclick='' class='box-3'>
+                        <p>Einfärben &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </p><div class='switch'>
+                        <input type='checkbox' name='toggle' id='chxboxAge' onclick='checkboxAge();'>
+                        <label for='toggle'><i></i></label>
+                        <span></span>
+                        </div></div>
+                    <br>
+
+                    <div class='addition'>
+                        <div class='legend-title'>Baujahre </div>
+                        <div class='legend-scale addition2'>
+                            <ul class='legend-labels'>
+                                <li class="OneBLD" id="OneBld"><span class="rectangleBld"
+                                        style='background:#f7fbff;'></span>min-1900</li>
+                                <li class="TwoBLD" id="TwoBld"><span class="rectangleBld"
+                                        style='background:#deebf7;'></span>1900-1915</li>
+                                <li class="ThreeBLD" id="ThreeBld"><span class="rectangleBld"
+                                        style='background:#c6dbef;'></span>1915-1930</li>
+                                <li class="FourBLD" id="FourBld"><span class="rectangleBld"
+                                        style='background:#9ecae1;'></span>1930-1945</li>
+                                <li class="FiveBLD" id="FiveBld"><span class="rectangleBld"
+                                        style='background:#6baed6;'></span>1945-1960</li>
+                                <li class="SixBLD" id="FiveBld"><span class="rectangleBld"
+                                    style='background:#4292c6;'></span>1960-1975</li>
+                                <li class="SevenBLD" id="FiveBld"><span class="rectangleBld"
+                                    style='background:#2171b5;'></span>1975-1990</li>
+                                <li class="EightBLD" id="FiveBld"><span class="rectangleBld"
+                                    style='background:#08519c;'></span>1990-2005</li>
+                                <li class="NineBLD" id="FiveBld"><span class="rectangleBld"
+                                    style='background:#08306b;'></span>2005-max</li>
+                                <li class="NoBLD" id="NoBld"><span class="rectangleBld"
+                                    style='background:#008055;'></span>No Building Age</li>
+                            </ul>
+                        </div>
+                        <!-- <div class='legend-source'>Source: <a href="#link to source">Name of source</a></div> -->
+                    </div>
+                    <br>
+                    <p>Wachstum kann über einen Slider gezeigt werden: </p><br>
+                    <div id = "slider-step"></div><br>
+                    <div id="slider-step-value"></div><br>
+
                 </div>
                 <button id="men_acoustic" onclick="akkustikview()" type="button" class="collapsible">Akustik</button>
                 <div class="content">
@@ -1403,6 +1451,7 @@
     <script src="js/favoriteplaces.js"></script>
     <script src="js/codepoly.js"></script>
     <script src="js/custom.js"></script>
+    <script src="js/cityplanning.js"></script>
     <script src="js/newDevBahn.js"></script>
     <script src="js/cus_Menu.js"></script>
     <script src="js/cus_SimStadt.js"></script>
diff --git a/vcm/js/cityplanning.js b/vcm/js/cityplanning.js
new file mode 100644
index 0000000000000000000000000000000000000000..899457696dc38e10066e7a713f1eeb6ef052cc37
--- /dev/null
+++ b/vcm/js/cityplanning.js
@@ -0,0 +1,183 @@
+function checkboxAge() {
+    var chk_ceil = document.getElementById("chxboxAge");
+    if (chk_ceil.checked == true) {
+        screenspaceErr(true)
+        BuildingAGE();
+    } else {
+      
+        removebuildings();
+        
+ 
+    }
+  
+  };
+
+
+
+function BuildingAGE() {
+    screenspaceErr(true)
+    var Framework = vcs.vcm.Framework.getInstance();
+    var layers = Framework.getLayers();
+  
+    var layerIndexRosenstein
+    var layernameRosenstein = ["StuttgartLocal"]
+    var frameworkZus = vcs.vcm.Framework.getInstance();
+    var layersZus = frameworkZus.getLayers();
+    for (var i = 0; i < layersZus.length; i++) {
+      var layerst = layersZus[i];
+      if (layernameRosenstein.indexOf(layerst.name) >= 0) {
+        layerIndexRosenstein = i
+      }
+    }
+  
+  
+    layer2 = layers[layerIndexRosenstein];
+    var tileset = layer2.cesium3DTileset;
+    if (tileset) {
+      tileset.style = new Cesium.Cesium3DTileStyle({
+        color: {
+          conditions: [
+            ["Number(${citygml_year_of_construction}) < 1900", "color('#f7fbff')"],
+            ["Number(${citygml_year_of_construction}) <= 1915", "color('#deebf7')"],
+            ["Number(${citygml_year_of_construction}) <= 1930", "color('#c6dbef')"],
+            ["Number(${citygml_year_of_construction}) <= 1945", "color('#9ecae1')"],
+            ["Number(${citygml_year_of_construction}) <= 1960", "color('#6baed6')"],
+            ["Number(${citygml_year_of_construction}) <= 1975", "color('#4292c6')"],
+            ["Number(${citygml_year_of_construction}) <= 1990", "color('#2171b5')"],
+            ["Number(${citygml_year_of_construction}) <= 2005", "color('#08519c')"],
+            ["Number(${citygml_year_of_construction}) <= 2020", "color('#08306b')"],
+            ["true", "color('#008055')"]
+          ],
+        },
+      });
+  
+    }
+  
+  
+    var layerIndexPart
+    var layernamePart = ["StuttgartPart"]
+    var frameworkPart = vcs.vcm.Framework.getInstance();
+    var layersPart = frameworkPart.getLayers();
+    for (var i = 0; i < layersPart.length; i++) {
+      var layerPart = layersPart[i];
+      if (layernamePart.indexOf(layerPart.name) >= 0) {
+        layerPart.activate(false);
+      }
+    }
+  
+    // layer3 = layersPart[layerIndexPart];
+    // var tilesetPart = layer3.cesium3DTileset;
+    // if (tilesetPart) {
+    //   tilesetPart.style = new Cesium.Cesium3DTileStyle({
+    //     color: {
+    //       conditions: [
+    //         ["${citygml_year_of_construction} === 'DEBW522AA0001fd8a'", "color('#000000FF')"],
+    //         ["${gml_id} === 'DEBW522AA00016448'", "color('#000000FF')"],
+    //         ["true", "color('#000000FF')"],
+    //       ],
+    //     },
+    //   });
+    // }
+  
+    // ----------why does this not work?
+    // for (i = 0; i < id.length - 1; i++){
+    //   idtext = '' + id[i]
+    //   layer.highlight({idtext:Cesium.Color.fromCssColorString("#BB8FCE")})
+    //   console.log("layer.highlight({" + idtext + ":Cesium.Color.fromCssColorString('#BB8FCE')})")
+    // }
+  
+  }
+
+
+  var stepSlider = document.getElementById('slider-step');
+
+noUiSlider.create(stepSlider, {
+    start: [1900],
+    step: 1,
+    range: {
+        'min': [1900],
+        'max': [2020]
+    }
+});
+
+var stepSliderValueElement = document.getElementById('slider-step-value');
+
+stepSlider.noUiSlider.on('update', function (values, handle) {
+    stepSliderValueElement.innerHTML = "Gebäude gebaut vor: " + parseInt(values[handle]);
+    BuildingAGEdynamic(parseFloat(values[handle]))
+});
+
+
+function BuildingAGEdynamic(age) {
+    screenspaceErr(true)
+    var Framework = vcs.vcm.Framework.getInstance();
+    var layers = Framework.getLayers();
+  
+    var layerIndexRosenstein
+    var layernameRosenstein = ["StuttgartLocal"]
+    var frameworkZus = vcs.vcm.Framework.getInstance();
+    var layersZus = frameworkZus.getLayers();
+    for (var i = 0; i < layersZus.length; i++) {
+      var layerst = layersZus[i];
+      if (layernameRosenstein.indexOf(layerst.name) >= 0) {
+        layerIndexRosenstein = i
+      }
+    }
+  
+  
+    layer2 = layers[layerIndexRosenstein];
+    var tileset = layer2.cesium3DTileset;
+    if (tileset) {
+      tileset.style = new Cesium.Cesium3DTileStyle({
+        color: {
+          conditions: [
+            ["Number(${citygml_year_of_construction}) <= "+ age + "", "color('#292a2e')"],
+            ["true", "color('#B7D9B1','0')"]
+          ],
+        },
+      });
+  
+    }
+  
+  
+    var layerIndexPart
+    var layernamePart = ["StuttgartPart"]
+    var frameworkPart = vcs.vcm.Framework.getInstance();
+    var layersPart = frameworkPart.getLayers();
+    for (var i = 0; i < layersPart.length; i++) {
+      var layerPart = layersPart[i];
+      if (layernamePart.indexOf(layerPart.name) >= 0) {
+        layerPart.activate(false);
+      }
+    }}
+
+
+function screenspaceErr(tf) {
+
+    var Framework = vcs.vcm.Framework.getInstance();
+    var layers = Framework.getLayers();
+  
+    var layerIndexRosenstein
+    var layernameRosenstein = ["StuttgartLocal"]
+    var frameworkZus = vcs.vcm.Framework.getInstance();
+    var layersZus = frameworkZus.getLayers();
+    for (var i = 0; i < layersZus.length; i++) {
+      var layerst = layersZus[i];
+      if (layernameRosenstein.indexOf(layerst.name) >= 0) {
+        layerIndexRosenstein = i
+      }
+    }
+  
+  
+    layer2 = layers[layerIndexRosenstein];
+    if(tf == true){
+        layer2.screenSpaceErrorMobile = 1
+        layer2.screenSpaceError = 1
+    } else {
+        layer2.screenSpaceErrorMobile = 32
+        layer2.screenSpaceError = 16
+    }
+    
+
+
+}
\ No newline at end of file
diff --git a/vcm/js/newDevBahn.js b/vcm/js/newDevBahn.js
index 05fc596e949406d0aeb5d274fee7b3ec2ff8b3be..5c6e57cf721c8f56e42998074814b515f1395fe7 100644
--- a/vcm/js/newDevBahn.js
+++ b/vcm/js/newDevBahn.js
@@ -4,7 +4,7 @@ var heatdemVal03 = 300
 var heatdemVal04 = 400
 
 function removebuildings() {
-
+  screenspaceErr(false)
   var layerIndexStuttgartTotal
   var layerIndexStuttgartBahnhof
   var layernameStuttgartTotal = ["StuttgartLocal"]