diff --git a/src/mesh/geom.js b/src/mesh/geom.js
index a3041072..24cfea4f 100644
--- a/src/mesh/geom.js
+++ b/src/mesh/geom.js
@@ -2,7 +2,6 @@
 
 import { THREE } from '../ext/three.js';
 const { Matrix4, Matrix3, Vector3, Box3 } = THREE;
-import { license as motoLicense } from '../moto/license.js';
 
 // geometry helper functions
 const geom = {
diff --git a/src/mesh/tool.js b/src/mesh/tool.js
index 466bb692..82d8d9d0 100644
--- a/src/mesh/tool.js
+++ b/src/mesh/tool.js
@@ -929,7 +929,7 @@ class MeshTool {
             }
 
             pitch = p.round(3);
-            geom.log(`gear pitch radius: ${pitch}`);
+            log(`gear pitch radius: ${pitch}`);
         }
 
         return { gear, pitch };
diff --git a/src/mesh/work.js b/src/mesh/work.js
index ccbd0d54..107279ad 100644
--- a/src/mesh/work.js
+++ b/src/mesh/work.js
@@ -35,6 +35,8 @@ function log(msg) {
     return worker.publish("mesh.log", msg);
 }
 
+self.log = log;
+
 function cacheUpdate(id, data) {
     return Object.assign(cache[id], data);
 }