diff --git a/resources/openbim-components.js b/resources/openbim-components.js
index 17ae412ce..738ae76e2 100644
--- a/resources/openbim-components.js
+++ b/resources/openbim-components.js
@@ -104482,7 +104482,6 @@ class FragmentTree extends Component {
         this.onHovered = new Event();
         this._title = "Model Tree";
         this.uiElement = new UIElement();
-        this.components.tools.add(FragmentTree.uuid, this);
     }
     get() {
         if (!this._tree) {
@@ -104505,7 +104504,7 @@ class FragmentTree extends Component {
         if (this._tree) {
             await this._tree.dispose();
         }
-        await this.onDisposed.trigger(FragmentTree.uuid);
+        await this.onDisposed.trigger();
         this.onDisposed.reset();
     }
     async update(groupSystems) {
@@ -104563,8 +104562,6 @@ class FragmentTree extends Component {
         return groups;
     }
 }
-FragmentTree.uuid = "5af6ebe1-26fc-4053-936a-801b6c7cb37e";
-ToolComponent.libraryUUIDs.add(FragmentTree.uuid);
 
 // TODO: Clean up
 // TODO: Improve UI element
diff --git a/src/fragments/FragmentTree/index.ts b/src/fragments/FragmentTree/index.ts
index 458379273..f12e8c24e 100644
--- a/src/fragments/FragmentTree/index.ts
+++ b/src/fragments/FragmentTree/index.ts
@@ -7,7 +7,7 @@ import {
   UIElement,
 } from "../../base-types";
 import { FragmentTreeItem } from "./src/tree-item";
-import { Components, ToolComponent } from "../../core";
+import { Components } from "../../core";
 import { FragmentClassifier } from "../FragmentClassifier";
 import { Button, FloatingWindow } from "../../ui";
 
@@ -15,10 +15,8 @@ export class FragmentTree
   extends Component<FragmentTreeItem>
   implements UI, Disposable
 {
-  static readonly uuid = "5af6ebe1-26fc-4053-936a-801b6c7cb37e" as const;
-
   /** {@link Disposable.onDisposed} */
-  readonly onDisposed = new Event<string>();
+  readonly onDisposed = new Event<undefined>();
 
   enabled: boolean = true;
   onSelected = new Event<{ items: FragmentIdMap; visible: boolean }>();
@@ -31,8 +29,6 @@ export class FragmentTree
 
   constructor(components: Components) {
     super(components);
-
-    this.components.tools.add(FragmentTree.uuid, this);
   }
 
   get(): FragmentTreeItem {
@@ -63,7 +59,7 @@ export class FragmentTree
     if (this._tree) {
       await this._tree.dispose();
     }
-    await this.onDisposed.trigger(FragmentTree.uuid);
+    await this.onDisposed.trigger();
     this.onDisposed.reset();
   }
 
@@ -136,5 +132,3 @@ export class FragmentTree
     return groups;
   }
 }
-
-ToolComponent.libraryUUIDs.add(FragmentTree.uuid);