diff --git a/Extensions/3D/A_RuntimeObject3D.ts b/Extensions/3D/A_RuntimeObject3D.ts
index 5aa2af4868..45494a42d3 100644
--- a/Extensions/3D/A_RuntimeObject3D.ts
+++ b/Extensions/3D/A_RuntimeObject3D.ts
@@ -144,6 +144,40 @@ namespace gdjs {
       return this._z;
     }
 
+    /**
+     * Get the Z position of the rendered object.
+     *
+     * For most objects, this will returns the same value as getZ(). But if the
+     * object has an origin that is not the same as the point (0,0,0) of the
+     * object displayed, getDrawableZ will differ.
+     *
+     * @return The Z position of the rendered object.
+     */
+    getDrawableZ(): float {
+      return this.getZ();
+    }
+
+    /**
+     * Return the Z position of the object center, **relative to the object Z
+     * position** (`getDrawableX`).
+     *
+     * Use `getCenterZInScene` to get the position of the center in the scene.
+     *
+     * @return the Z position of the object center, relative to
+     * `getDrawableZ()`.
+     */
+    getCenterZ(): float {
+      return this.getDepth() / 2;
+    }
+
+    getCenterZInScene(): float {
+      return this.getDrawableZ() + this.getCenterZ();
+    }
+
+    setCenterZInScene(z: float): void {
+      this.setZ(z + this._z - (this.getDrawableZ() + this.getCenterZ()));
+    }
+
     setAngle(angle: float): void {
       super.setAngle(angle);
       this.getRenderer().updateRotation();
diff --git a/Extensions/3D/Base3DBehavior.ts b/Extensions/3D/Base3DBehavior.ts
index 8af42d2949..f085f5bc8f 100644
--- a/Extensions/3D/Base3DBehavior.ts
+++ b/Extensions/3D/Base3DBehavior.ts
@@ -15,6 +15,17 @@ namespace gdjs {
      */
     getZ(): float;
 
+    /**
+     * Return the Z position of the object center, **relative to the scene origin**.
+     */
+    getCenterZInScene(): float;
+
+    /**
+     * Change the object center Z position in the scene.
+     * @param z The new Z position of the center in the scene.
+     */
+    setCenterZInScene(z: float): void;
+
     /**
      * Set the object rotation on the X axis.
      *
@@ -132,6 +143,14 @@ namespace gdjs {
       return this.object.getZ();
     }
 
+    getCenterZInScene(): number {
+      return this.object.getCenterZInScene();
+    }
+
+    setCenterZInScene(z: number): void {
+      this.object.setCenterZInScene(z);
+    }
+
     setRotationX(angle: float): void {
       this.object.setRotationX(angle);
     }
diff --git a/Extensions/3D/JsExtension.js b/Extensions/3D/JsExtension.js
index 7020646577..60cb37b861 100644
--- a/Extensions/3D/JsExtension.js
+++ b/Extensions/3D/JsExtension.js
@@ -67,6 +67,22 @@ module.exports = {
         .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
         .setFunctionName('setZ')
         .setGetter('getZ');
+    
+      base3D
+        .addExpressionAndConditionAndAction(
+          'number',
+          'CenterZ',
+          _('Center Z position'),
+          _('the Z position of the center of rotation'),
+          _('the Z position of the center'),
+          _('Position/Center'),
+          'res/conditions/3d_box.svg'
+        )
+        .addParameter('object', _('3D object'))
+        .addParameter('behavior', _('Behavior'), 'Base3DBehavior')
+        .useStandardParameters('number', gd.ParameterOptions.makeNewOptions())
+        .setFunctionName('setCenterZInScene')
+        .setGetter('getCenterZInScene');
 
       base3D
         .addExpressionAndConditionAndAction(
diff --git a/Extensions/3D/Model3DRuntimeObject.ts b/Extensions/3D/Model3DRuntimeObject.ts
index 311a4b69ff..586e619467 100644
--- a/Extensions/3D/Model3DRuntimeObject.ts
+++ b/Extensions/3D/Model3DRuntimeObject.ts
@@ -298,6 +298,11 @@ namespace gdjs {
       return this.getHeight() * centerPoint[1];
     }
 
+    getCenterZ(): float {
+      const centerPoint = this._renderer.getCenterPoint();
+      return this.getDepth() * centerPoint[2];
+    }
+
     getDrawableX(): float {
       const originPoint = this._renderer.getOriginPoint();
       return this.getX() - this.getWidth() * originPoint[0];
@@ -307,6 +312,11 @@ namespace gdjs {
       const originPoint = this._renderer.getOriginPoint();
       return this.getY() - this.getHeight() * originPoint[1];
     }
+
+    getDrawableZ(): float {
+      const originPoint = this._renderer.getOriginPoint();
+      return this.getZ() - this.getDepth() * originPoint[2];
+    }
   }
 
   export namespace Model3DRuntimeObject {
diff --git a/GDevelop.js/types/gdnamedpropertydescriptorslist.js b/GDevelop.js/types/gdnamedpropertydescriptorslist.js
deleted file mode 100644
index c586ac8457..0000000000
--- a/GDevelop.js/types/gdnamedpropertydescriptorslist.js
+++ /dev/null
@@ -1,18 +0,0 @@
-// Automatically generated by GDevelop.js/scripts/generate-types.js
-// Automatically generated by GDevelop.js/scripts/generate-types.js
-declare class gdNamedPropertyDescriptorsList {
-  constructor(): void;
-  insertNew(name: string, pos: number): gdNamedPropertyDescriptor;
-  insert(item: gdNamedPropertyDescriptor, pos: number): gdNamedPropertyDescriptor;
-  has(name: string): boolean;
-  get(name: string): gdNamedPropertyDescriptor;
-  getAt(pos: number): gdNamedPropertyDescriptor;
-  remove(name: string): void;
-  move(oldIndex: number, newIndex: number): void;
-  getCount(): number;
-  getPosition(item: gdNamedPropertyDescriptor): number;
-  size(): number;
-  at(index: number): gdNamedPropertyDescriptor;
-  delete(): void;
-  ptr: number;
-};
\ No newline at end of file