diff --git a/app.js b/app.js
index e83c1d3..8c704fa 100644
--- a/app.js
+++ b/app.js
@@ -7,6 +7,8 @@
 // TODO hiljem proovida ka vajalike kihtide koosseis säilitada
 // TODO seda peaks ilmselt tegema hard codega esialgse seisuga ja siis listide võrdlemine
 // TODO los arendus
+// TODO kui määrata id ja jagada läbi selle?
+// TODO fronti nupud jäävad jagamisele muutmata, kuidagi peab lahendama, et topelt muutus ei tuleks
 
 require([
   "esri/widgets/CoordinateConversion/support/Conversion",
@@ -128,7 +130,6 @@ require([
     view.ui.move("navigation-toggle", "top-right");
     view.ui.move("compass", "top-right");
 
-
     /**************************************
      * Line of Sight analysis custom
      **************************************/
@@ -267,12 +268,9 @@ require([
     rajatisedGroup.add(communicationTower);
 
     /**************************************
-     * Collecting visible layers
+     * Collecting visible layers before modification and rerendering
      **************************************/
-
-    // TODO see on pärast funktsiooniks teha
     const initVisibleLayers = initLayers.getVisibleLayers(view);
-    console.log("Initial visibilit", initVisibleLayers)
 
     /**************************************
      * Calcite CSS/JS
@@ -310,17 +308,20 @@ require([
 
       if (nextWidget === "share") {
         const visibleLayersCurrently = initLayers.getVisibleLayers(view);
-        console.log("Visible layers now", visibleLayersCurrently)
-        
-        const difference1 = initVisibleLayers.filter(item => !visibleLayersCurrently.includes(item));
-        const difference2 = visibleLayersCurrently.filter(item => !initVisibleLayers.includes(item));
-
-        const layerVisibilityChanged = [];
-        layerVisibilityChanged.push(...difference1.map(obj => obj.title));
-        layerVisibilityChanged.push(...difference2.map(obj => obj.title));
 
-        console.log(layerVisibilityChanged)
-        const sharedLocation = goToLocation.createURL(view, layerVisibilityChanged);
+        const [regularLayers, elevationChanged] =
+          initLayers.compareVisibleLayers(
+            initVisibleLayers,
+            visibleLayersCurrently
+          );
+        console.log(regularLayers);
+        console.log(elevationChanged);
+
+        const sharedLocation = goToLocation.createURL(
+          view,
+          regularLayers,
+          elevationChanged
+        );
         goToLocation.copyTextToClipboard(sharedLocation);
 
         // Displaying popup
@@ -349,7 +350,8 @@ require([
     // Going to specified location at runtime
     const locationArray = goToLocation.getLocation();
     goToLocation.getUndergroundInfo(view);
-    goToLocation.getLayerVisibility(view)
+    goToLocation.getLayerVisibility(view);
+    goToLocation.getElevationVisibility(view);
 
     if (locationArray !== null) {
       const viewpoint = goToLocation.setupViewPoint(locationArray);
diff --git a/modules/goToLocation.js b/modules/goToLocation.js
index 5327430..6365367 100644
--- a/modules/goToLocation.js
+++ b/modules/goToLocation.js
@@ -36,6 +36,28 @@ define(["esri/Viewpoint", "esri/Camera", "esri/geometry/Point"], (
     }
   },
 
+  getElevationVisibility: (view) => {
+    const urlString = new URL(window.location.href);
+
+    // Create a URL object
+    const url = new URLSearchParams(urlString.search);
+
+    // TODO mis juhtub, kui on puudu ja kas on mingid probleemid ka id parsimiga?
+    const layersParamStr = url.get("elevation");
+
+    // Changing layer visibility back and front end
+    if (layersParamStr !== null) {
+      const layersParamArr = layersParamStr.split(","); // Splitting the string at commas
+
+      view.map.ground.layers.forEach((obj) => {
+        if (layersParamArr.includes(obj.title)) {
+          obj.visible = !obj.visible;
+        }   
+      });
+
+    }
+  },
+
   // TODO mis juhtub kui üks element jääb puud, ilmselt kasutada ka ; kui on kaamera parameetrid?
   getLocation: () => {
     // Sample URL with parameters
@@ -76,15 +98,10 @@ define(["esri/Viewpoint", "esri/Camera", "esri/geometry/Point"], (
   },
 
   async copyTextToClipboard(text) {
-    try {
-      await navigator.clipboard.writeText(text);
-      console.log("Text copied to clipboard:", text);
-    } catch (err) {
-      console.error("Error copying text to clipboard:", err);
-    }
+    await navigator.clipboard.writeText(text);
   },
 
-  createURL: (view, layerVisibility) => {
+  createURL: (view, regularLayers, elevationLayers) => {
     // Get the current URL
     const currentURL = window.location.href;
 
@@ -108,9 +125,15 @@ define(["esri/Viewpoint", "esri/Camera", "esri/geometry/Point"], (
       queryParams.set("underground", "true");
     }
 
-    if (layerVisibility.length !== 0) {
-      const layerVisibilityJoined = layerVisibility.join(",");
-      queryParams.set("layers", layerVisibilityJoined);
+    
+    if (regularLayers.length !== 0) {
+      const regularLayerVisibilityJoined = regularLayers.join(",");
+      queryParams.set("layers", regularLayerVisibilityJoined);
+    }
+
+    if (elevationLayers.length !== 0) {
+      const elevationLayerVisibilityJoined = elevationLayers.join(",");
+      queryParams.set("elevation", elevationLayerVisibilityJoined);
     }
 
     // Append parameters to the URL
diff --git a/modules/layers.js b/modules/layers.js
index 0e1f5e4..67db1c6 100644
--- a/modules/layers.js
+++ b/modules/layers.js
@@ -70,21 +70,43 @@ define([
     return { items: returnLayers };
   },
 
-  // TODO ilmselt not visible välja võtta
   getVisibleLayers: (view) => {
     const { items } = view.map.allLayers;
-    const { initVisible, initNotVisible } = items.reduce(
+    const { initVisible } = items.reduce(
       (acc, obj) => {
         if (obj.visible === true) {
           acc.initVisible.push(obj);
-        } else {
-          acc.initNotVisible.push(obj);
         }
         return acc;
       },
-      { initVisible: [], initNotVisible: [] }
+      { initVisible: [] }
     );
 
     return initVisible;
   },
+
+  compareVisibleLayers: (initVisibleLayers, visibleLayersCurrently) => {
+    const difference1 = initVisibleLayers.filter(
+      (item) => !visibleLayersCurrently.includes(item)
+    );
+    const difference2 = visibleLayersCurrently.filter(
+      (item) => !initVisibleLayers.includes(item)
+    );
+
+    const getTitle = (obj) => obj.title;
+    const layerVisibilityChanged = [
+      ...difference1.map(getTitle),
+      ...difference2.map(getTitle),
+    ];
+
+    const elevationTitles = ["Kõrgusmudel", "Aluspõhi 50m", "Aluskord 50m"];
+    const regularLayers = layerVisibilityChanged.filter(
+      (item) => !elevationTitles.includes(item)
+    );
+    const elevationChanged = layerVisibilityChanged.filter((item) =>
+      elevationTitles.includes(item)
+    );
+
+    return [regularLayers, elevationChanged];
+  },
 }));