Camera can no longer be deleted.

app/pages/PageEnigma/js/editor.ts

@@ -653,6 +653,7 @@ class Editor {
 
   deleteObject(uuid: string) {
     const obj = this.activeScene.get_object_by_uuid(uuid);
+    if(obj?.name === "::CAM::") { return; }
     if (obj) {
       this.activeScene.scene.remove(obj);
     }

app/pages/PageEnigma/js/timeline.ts

@@ -245,6 +245,9 @@ export class TimeLine {
   }
 
   public deleteObject(object_uuid: string) {
+    let object = this.scene.get_object_by_uuid(object_uuid);
+    if(object === null) { return; }
+    if(object?.name === "::CAM::") { return; }
     this.timeline_items = this.timeline_items.filter(
       (element) => element.object_uuid !== object_uuid,
     );