diff --git a/src/classes.js b/src/classes.js
index 75b3bb5..2353168 100644
--- a/src/classes.js
+++ b/src/classes.js
@@ -36,3 +36,12 @@ class Question {
         }
     };
 };
+
+class Answer {
+    answer = 0; // will take values from 0 to 3
+    last_changed = 0;
+    constructor(answer = 0, last_changed = 0){
+        this.answer = answer;
+        this.last_changed = last_changed;
+    };
+}
diff --git a/src/main.js b/src/main.js
index e176568..03c73a3 100644
--- a/src/main.js
+++ b/src/main.js
@@ -15,8 +15,8 @@ function prepare(){
 };
 
 function startUp(){
-    my.answers = questions.map(function () { return 0; });
-    their.answers = questions.map(function () { return 0; });
+    my.answers = questions.map(function () { return new Answer(); });
+    their.answers = questions.map(function () { return new Answer(); });
     my.last_changed=0;
     last_sent=0;
     their.last_changed=0;
@@ -48,12 +48,12 @@ function updateHTML(){
         let y = x + questions[x].corresponds_to;
         console.log(questions[x].question());
         console.log("x="+x+"; y="+x+"+"+questions[x].corresponds_to+"="+y); 
-        console.log("my answer: "+my.answers[x]+"; their answer: "+their.answers[y]);
-        if (my.answers[x] * their.answers[y] > 1) {
+        console.log("my answer: "+my.answers[x].answer+"; their answer: "+their.answers[y].answer);
+        if (my.answers[x].answer * their.answers[y].answer > 1) {
             questions[x].color = "limegreen";
             questions[x].consent_level = 1;
             questions[x].unlocks_tab.unlocked = true;
-            if (their.answers[y] == 3) questions[x].star = true;
+            if (their.answers[y].answer == 3) questions[x].star = true;
         } else {
             questions[x].color = "lightcoral";
             questions[x].consent_level = -1;
@@ -76,7 +76,7 @@ function updateHTML(){
         <li class="range-label">Ja!</li>
         <li class="range-label">Frag nicht, mach einfach</li>
         </ul>
-        <input type="range" min="0" max="3" steps="1" value="${my.answers[x]}" class="slider" id="slider_${x}">
+        <input type="range" min="0" max="3" steps="1" value="${my.answers[x].answer}" class="slider" id="slider_${x}">
       </div>
     </div>
                 `;
@@ -164,7 +164,8 @@ function onChange() {
     // Background tasks
     my.last_changed = Date.now();
     let x = + ( this.id.split("_")[1] );
-    my.answers[x] = this.value;
+    my.answers[x].answer = this.value;
+    my.answers[x].last_changed = Date.now();
     maybeSend(false);
 
     // UI adjustments