diff --git a/src/kiri/core/init.js b/src/kiri/core/init.js
index 65703282..36a68da0 100644
--- a/src/kiri/core/init.js
+++ b/src/kiri/core/init.js
@@ -20,6 +20,7 @@ import { menu as menuCAM } from '../mode/cam/init-menu.js';
 import { menu as menuFDM } from '../mode/fdm/init-menu.js';
 import { menu as menuLaser } from '../mode/laser/init-menu.js';
 import { menu as menuSLA } from '../mode/sla/init-menu.js';
+import './tools.js';
 
 let { CAM, SLA, FDM, LASER, DRAG, WJET, WEDM } = MODES,
     { client, catalog, platform, selection, stats } = api,
diff --git a/src/kiri/core/tools.js b/src/kiri/core/tools.js
index 9ab3a079..e4738c22 100644
--- a/src/kiri/core/tools.js
+++ b/src/kiri/core/tools.js
@@ -2,9 +2,9 @@
 
 import { api } from './api.js';
 import { THREE } from '../../ext/three.js';
+import { space } from '../../moto/space.js';
 
 const { Vector3, Quaternion } = THREE;
-const { kiri, moto } = root;
 
 const XAXIS = new THREE.Vector3(1,0,0);
 const ZAXIS = new THREE.Vector3(0,0,1);
@@ -106,7 +106,7 @@ api.event.on('tool.mesh.lay-flat', () => {
 });
 
 function scale() {
-    let cam = moto.space.internals().camera;
+    let cam = space.internals().camera;
     let dist = cam.position.distanceTo(pmesh.position);
     let scale = opName === 'camera focus' ?
         Math.min(0.25, 100 / dist) : dist / 100;