diff --git a/projects/common/models/audio-element.ts b/projects/common/models/audio-element.ts
index 51197f79f5586804769970d4fddca1de44779d9f..c6b6404c2b9650958080e177b17bbee0ccbf4241 100644
--- a/projects/common/models/audio-element.ts
+++ b/projects/common/models/audio-element.ts
@@ -23,8 +23,8 @@ export class AudioElement extends UIElement implements PlayerElement {
   showRestTime: boolean = true;
   playbackTime: number = 0;
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initPlayerElement(serializedElement));
     this.height = serializedElement.height || 90;
diff --git a/projects/common/models/button-element.ts b/projects/common/models/button-element.ts
index 1a9cf0d2ced7e1b6128e9de3ac2eb5ebeaaa6927..43389d929d842d03c8e2b0b3b100c888e2ee14b3 100644
--- a/projects/common/models/button-element.ts
+++ b/projects/common/models/button-element.ts
@@ -18,8 +18,8 @@ export class ButtonElement extends UIElement implements FontElement, SurfaceUIEl
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initFontElement(serializedElement));
     Object.assign(this, initSurfaceElement(serializedElement));
diff --git a/projects/common/models/checkbox-element.ts b/projects/common/models/checkbox-element.ts
index ecf0db0ceb6f6aa871468f3307ea472b1285a4ca..67dd466bf7a89508210a1a9bb3a17974a4a5fb1d 100644
--- a/projects/common/models/checkbox-element.ts
+++ b/projects/common/models/checkbox-element.ts
@@ -13,8 +13,8 @@ export class CheckboxElement extends InputElement implements FontElement, Surfac
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initFontElement(serializedElement));
     Object.assign(this, initSurfaceElement(serializedElement));
diff --git a/projects/common/models/compound-elements/likert-element.ts b/projects/common/models/compound-elements/likert-element.ts
index c2711d0bcc5acc386366dc80fbb29f533659e3ee..8c191f64c22768f9073b6f0701de77c399a10e72 100644
--- a/projects/common/models/compound-elements/likert-element.ts
+++ b/projects/common/models/compound-elements/likert-element.ts
@@ -18,8 +18,8 @@ export class LikertElement extends UIElement implements FontElement, SurfaceUIEl
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initFontElement(serializedElement));
     Object.assign(this, initSurfaceElement(serializedElement));
diff --git a/projects/common/models/dropdown-element.ts b/projects/common/models/dropdown-element.ts
index 386f8459be751f0351013cbf1cd834465b2bca78..f8022b38c5cd72bbaabfe124a85899f0ce418b40 100644
--- a/projects/common/models/dropdown-element.ts
+++ b/projects/common/models/dropdown-element.ts
@@ -16,8 +16,8 @@ export class DropdownElement extends InputElement implements FontElement, Surfac
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initFontElement(serializedElement));
     Object.assign(this, initSurfaceElement(serializedElement));
diff --git a/projects/common/models/image-element.ts b/projects/common/models/image-element.ts
index 6053216c1350cb01f6a0ab98cf803d361469c518..06e8fb9fafca4a1e8ce26af914090e26295cee4a 100644
--- a/projects/common/models/image-element.ts
+++ b/projects/common/models/image-element.ts
@@ -2,8 +2,8 @@ import { UIElement } from './uI-element';
 
 export class ImageElement extends UIElement {
   src: string = '';
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     this.height = serializedElement.height || 100;
   }
diff --git a/projects/common/models/radio-button-group-element.ts b/projects/common/models/radio-button-group-element.ts
index b280c06f25703688460a06e13206a0e70b7f028e..864503cbad4dbe835ead78e937d9a96d92840617 100644
--- a/projects/common/models/radio-button-group-element.ts
+++ b/projects/common/models/radio-button-group-element.ts
@@ -16,8 +16,8 @@ export class RadioButtonGroupElement extends InputElement implements FontElement
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initFontElement(serializedElement));
     Object.assign(this, initSurfaceElement(serializedElement));
diff --git a/projects/common/models/text-area-element.ts b/projects/common/models/text-area-element.ts
index 60b2f755580a2b791ff4236ab8560cea94455d23..9db52d1cc163c14bf763b42f03c338f43521c501 100644
--- a/projects/common/models/text-area-element.ts
+++ b/projects/common/models/text-area-element.ts
@@ -20,8 +20,8 @@ export class TextAreaElement extends InputElement implements FontElement, Surfac
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initFontElement(serializedElement));
     Object.assign(this, initSurfaceElement(serializedElement));
diff --git a/projects/common/models/text-element.ts b/projects/common/models/text-element.ts
index aeedd7d04deb095a6d3ae3f114b05c13cbb23d41..78a1a2b5283056d149abd719412aae0508ecc7b5 100644
--- a/projects/common/models/text-element.ts
+++ b/projects/common/models/text-element.ts
@@ -14,8 +14,8 @@ export class TextElement extends UIElement implements SurfaceUIElement {
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initSurfaceElement(serializedElement));
     this.fontColor = serializedElement.fontColor as string || 'black';
diff --git a/projects/common/models/text-field-element.ts b/projects/common/models/text-field-element.ts
index 459966ef9b91c9d894444df03f180776f97eeff7..a92ace4a306fc2a13896d6975f763f130d37b2c1 100644
--- a/projects/common/models/text-field-element.ts
+++ b/projects/common/models/text-field-element.ts
@@ -26,8 +26,8 @@ export class TextFieldElement extends InputElement implements FontElement, Surfa
 
   backgroundColor: string = 'transparent';
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initFontElement(serializedElement));
     Object.assign(this, initSurfaceElement(serializedElement));
diff --git a/projects/common/models/uI-element.ts b/projects/common/models/uI-element.ts
index fa91dcf4eb16a471c44f5d93b12582458dac72b7..e3456d20a50c049d794d2d55d66da2d983c3592f 100644
--- a/projects/common/models/uI-element.ts
+++ b/projects/common/models/uI-element.ts
@@ -31,7 +31,7 @@ export abstract class UIElement {
   marginTop: number = 0;
   marginBottom: number = 0;
 
-  protected constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
+  protected constructor(serializedElement: UIElement) {
     Object.assign(this, serializedElement);
     if (!serializedElement.id) {
       this.id = IdService.getInstance().getNewID(serializedElement.type);
@@ -51,8 +51,8 @@ export abstract class InputElement extends UIElement {
   required: boolean;
   requiredWarnMessage: string;
 
-  protected constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  protected constructor(serializedElement: UIElement) {
+    super(serializedElement);
     this.label = serializedElement.label as string || 'Beispielbeschriftung';
     this.value = serializedElement.value as string | number | boolean | null || null;
     this.required = serializedElement.required as boolean || false;
diff --git a/projects/common/models/video-element.ts b/projects/common/models/video-element.ts
index 80a9ea4fe381ab5799f014d63eea9140a696ade2..a18de3976aa34633898be5c595c90f9e3b22a970 100644
--- a/projects/common/models/video-element.ts
+++ b/projects/common/models/video-element.ts
@@ -23,8 +23,8 @@ export class VideoElement extends UIElement implements PlayerElement {
   showRestTime: boolean = true;
   playbackTime: number = 0;
 
-  constructor(serializedElement: UIElement, coordinates?: { x: number; y: number }) {
-    super(serializedElement, coordinates);
+  constructor(serializedElement: UIElement) {
+    super(serializedElement);
     Object.assign(this, serializedElement);
     Object.assign(this, initPlayerElement(serializedElement));
     this.height = serializedElement.height || 230;