diff --git a/online/online.js b/online/online.js
index 471b412..07e449f 100644
--- a/online/online.js
+++ b/online/online.js
@@ -157,7 +157,7 @@ function install( Asset ) {
 
 		event.stopPropagation();
 		//window.alert( "Export of a code is not implemented" );
-		getCode( event, funcname, filename, Asset );
+		getCode( event, funcname, filename );
 
 	} );
 
@@ -256,7 +256,7 @@ function shareURL( event, name ) {
 
 
 
-function getCode( event, name, filename, Asset ) {
+function getCode( event, name, filename ) {
 
 	event.stopPropagation();
 
diff --git a/src/assets-utils.js b/src/assets-utils.js
index a3ae82f..05592c8 100644
--- a/src/assets-utils.js
+++ b/src/assets-utils.js
@@ -15,7 +15,7 @@ import { DoubleSide, MathUtils, MeshPhysicalMaterial, Shape, Vector2 } from 'thr
 // rounded vertex = [x,y,radius]
 class RoundedShape extends Shape {
 
-	constructor( path, swap ) {
+	constructor( path ) {
 
 		super();
 
@@ -27,7 +27,7 @@ class RoundedShape extends Shape {
 		for ( var i=0; i< path.length; i++ ) {
 
 			var point = path[ i ];
-			if ( point.length == 2 || (point.length == 3 && point[2]==0) ) {
+			if ( point.length == 2 || ( point.length == 3 && point[ 2 ]==0 ) ) {
 
 				// [x, y]
 				v.set( ...point );
diff --git a/src/mug.js b/src/mug.js
index 9db5f6f..e1786b0 100644
--- a/src/mug.js
+++ b/src/mug.js
@@ -74,7 +74,7 @@ class Mug extends THREE.Group {
 
 		// material
 		var material = ASSETS.defaultMaterial.clone();
-			material.flatShading = params.flat;
+		material.flatShading = params.flat;
 
 		// body
 
@@ -98,7 +98,7 @@ class Mug extends THREE.Group {
 		var bodyShape = new ASSETS.RoundedShape( points );
 
 		var bodyGeometry = new THREE.LatheGeometry( bodyShape.getPoints( 6 ), mC );
-			
+
 		this.body = new THREE.Mesh( bodyGeometry, material );
 		this.body.rotation.y = Math.PI/2 + Math.PI/mC;
 
@@ -184,7 +184,7 @@ class Mug extends THREE.Group {
 
 			mugComplexity: ASSETS.random( 0, 50 )+ASSETS.random( 0, 50 ),
 			handleComplexity: ASSETS.random( 0, 50 )+ASSETS.random( 0, 50 ),
-			
+
 			edges: ASSETS.random( 0, 100 ) > 30,
 			flat: ASSETS.random( 0, 100 ) < 30,
 		};
diff --git a/src/plate.js b/src/plate.js
index f84fddb..457807b 100644
--- a/src/plate.js
+++ b/src/plate.js
@@ -4,7 +4,6 @@
 
 
 import * as THREE from 'three';
-import { mergeVertices } from 'three/addons/utils/BufferGeometryUtils.js';
 import * as ASSETS from './assets-utils.js';
 
 
@@ -49,7 +48,7 @@ class Plate extends THREE.Group {
 
 		// material
 		var material = ASSETS.defaultMaterial.clone();
-			material.flatShading = params.flat;
+		material.flatShading = params.flat;
 
 		// body
 
@@ -74,13 +73,13 @@ class Plate extends THREE.Group {
 		var bodyShape = new ASSETS.RoundedShape( points, true );
 
 		var bodyGeometry = new THREE.LatheGeometry( bodyShape.getPoints( 6 ), pC );
-			
-			
+
+
 		this.body = new THREE.Mesh( bodyGeometry, material );
 		this.body.rotation.y = Math.PI/2 + Math.PI/pC;
-		
+
 		this.add( this.body );
-		
+
 		this.position.set( 0, -pH/2, 0 );
 
 	} // Plate.constructor
@@ -102,7 +101,7 @@ class Plate extends THREE.Group {
 			plateShape: ASSETS.random( 0, 35, 1 ),
 			plateWidth: ASSETS.random( 0.3, 1, 3 ),
 			plateComplexity: ASSETS.random( 0, 50 )+ASSETS.random( 0, 50 ),
-			
+
 			edges: ASSETS.random( 0, 100 ) > 30,
 			flat: ASSETS.random( 0, 100 ) < 30,
 		};