diff --git a/src/kiri/mode/cam/cl-hole.js b/src/kiri/mode/cam/cl-hole.js
index 49c2b593..578bcd2f 100644
--- a/src/kiri/mode/cam/cl-hole.js
+++ b/src/kiri/mode/cam/cl-hole.js
@@ -3,10 +3,10 @@
 import { api } from '../../core/api.js';
 import { env, clearPops } from './client.js';
 import { CAM } from './driver-fe.js';
-import { lastTrace, setLastTrace } from './cl-trace.js';
 
 export let holeSelOn = false;
 export let lastSelHoles;
+
 let holeGeo =  new THREE.CylinderGeometry(1,1,1,20);
 let holeMaterial = new THREE.MeshPhongMaterial(  );
 let alert;
diff --git a/src/kiri/mode/cam/driver-fe.js b/src/kiri/mode/cam/driver-fe.js
index 9f123c16..ed3d1c46 100644
--- a/src/kiri/mode/cam/driver-fe.js
+++ b/src/kiri/mode/cam/driver-fe.js
@@ -82,12 +82,7 @@ function holes(indiv, rec, onProgress, onDone) {
     })
 };
 
-function cylinderShow(onProgress,onDone){
-    kiri.client.sync();
-    const settings = api.conf.get();
-}
-
- function cylinderToggle(widget, face, onDone){
+function cylinderToggle(widget, face, onDone) {
     let cyls = widget._cylinders = widget._cylinders || {};
     for (let [root, faces] of Object.entries(cyls)) {
         if (faces.contains(face)) { // if a face group contains the selected face
@@ -99,16 +94,16 @@ function cylinderShow(onProgress,onDone){
         }
     }
     //send 
-    api.client.send("cam_cylinder_find", { id: widget.id, face }, ({faces,error}) => {
+    api.client.send("cam_cylinder_find", { id: widget.id, face }, ({ faces, error }) => {
         if (faces?.length) {
             cyls[face] = faces;
             CAM.cylinder_show(widget);
         }
-        onDone({faces:Object.keys(cyls).map(v => parseInt(v)),error});
+        onDone({ faces: Object.keys(cyls).map(v => parseInt(v)), error });
     });
 }
 
- function cylinderClear(widget){
+function cylinderClear(widget) {
     widget.selectFaces([]);
     widget._cylinders = {};
 }
diff --git a/src/kiri/mode/cam/slice.js b/src/kiri/mode/cam/slice.js
index 46958187..d31dbd62 100644
--- a/src/kiri/mode/cam/slice.js
+++ b/src/kiri/mode/cam/slice.js
@@ -1,15 +1,15 @@
 /** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
 
-import { util } from '../../../geo/base.js';
+import { CAM } from './driver-be.js';
 import { newLine } from '../../../geo/line.js';
 import { newPoint } from '../../../geo/point.js';
 import { newPolygon } from '../../../geo/polygon.js';
+import { ops as OPS } from './ops.js';
 import { polygons as POLY } from '../../../geo/polygons.js';
 import { setSliceTracker } from '../../core/slice.js';
-import { ops as OPS } from './ops.js';
-import { Tool } from './tool.js';
 import { Slicer as cam_slicer } from './slicer_cam.js';
-import { CAM } from './driver-be.js';
+import { Tool } from './tool.js';
+import { util } from '../../../geo/base.js';
 
 /**
  * DRIVER SLICE CONTRACT