diff --git a/src/model.ts b/src/model.ts
index 6485f3d..caf4b2f 100644
--- a/src/model.ts
+++ b/src/model.ts
@@ -81,7 +81,7 @@ export class SkinObject extends Group {
 		layer2MaterialBiased.polygonOffsetUnits = 1.0;
 
 		// Head
-		const headBox = new BoxGeometry(8, 8, 8, 1, 1, 1);
+		const headBox = new BoxGeometry(8, 8, 8);
 		setVertices(headBox,
 			toSkinVertices(8, 0, 16, 8),
 			toSkinVertices(16, 0, 24, 8),
@@ -92,7 +92,7 @@ export class SkinObject extends Group {
 		);
 		const headMesh = new Mesh(headBox, layer1Material);
 
-		const head2Box = new BoxGeometry(9, 9, 9, 1, 1, 1);
+		const head2Box = new BoxGeometry(9, 9, 9);
 		setVertices(head2Box,
 			toSkinVertices(40, 0, 48, 8),
 			toSkinVertices(48, 0, 56, 8),
@@ -110,7 +110,7 @@ export class SkinObject extends Group {
 		this.add(this.head);
 
 		// Body
-		const bodyBox = new BoxGeometry(8, 12, 4, 1, 1, 1);
+		const bodyBox = new BoxGeometry(8, 12, 4);
 		setVertices(bodyBox,
 			toSkinVertices(20, 16, 28, 20),
 			toSkinVertices(28, 16, 36, 20),
@@ -121,7 +121,7 @@ export class SkinObject extends Group {
 		);
 		const bodyMesh = new Mesh(bodyBox, layer1Material);
 
-		const body2Box = new BoxGeometry(9, 13.5, 4.5, 1, 1, 1);
+		const body2Box = new BoxGeometry(9, 13.5, 4.5);
 		setVertices(body2Box,
 			toSkinVertices(20, 32, 28, 36),
 			toSkinVertices(28, 32, 36, 36),
@@ -139,7 +139,7 @@ export class SkinObject extends Group {
 		this.add(this.body);
 
 		// Right Arm
-		const rightArmBox = new BoxGeometry(1, 1, 1, 1, 1, 1); // w/d/h is model-related
+		const rightArmBox = new BoxGeometry();
 		const rightArmMesh = new Mesh(rightArmBox, layer1Material);
 		this.modelListeners.push(() => {
 			rightArmMesh.scale.x = this.slim ? 3 : 4;
@@ -168,7 +168,7 @@ export class SkinObject extends Group {
 			rightArmBox.elementsNeedUpdate = true;
 		});
 
-		const rightArm2Box = new BoxGeometry(1, 1, 1, 1, 1, 1); // w/d/h is model-related
+		const rightArm2Box = new BoxGeometry();
 		const rightArm2Mesh = new Mesh(rightArm2Box, layer2MaterialBiased);
 		rightArm2Mesh.renderOrder = 1;
 		this.modelListeners.push(() => {
@@ -212,7 +212,7 @@ export class SkinObject extends Group {
 		this.add(this.rightArm);
 
 		// Left Arm
-		const leftArmBox = new BoxGeometry(1, 1, 1, 1, 1, 1); // w/d/h is model-related
+		const leftArmBox = new BoxGeometry();
 		const leftArmMesh = new Mesh(leftArmBox, layer1Material);
 		this.modelListeners.push(() => {
 			leftArmMesh.scale.x = this.slim ? 3 : 4;
@@ -241,7 +241,7 @@ export class SkinObject extends Group {
 			leftArmBox.elementsNeedUpdate = true;
 		});
 
-		const leftArm2Box = new BoxGeometry(1, 1, 1, 1, 1, 1); // w/d/h is model-related
+		const leftArm2Box = new BoxGeometry();
 		const leftArm2Mesh = new Mesh(leftArm2Box, layer2MaterialBiased);
 		leftArm2Mesh.renderOrder = 1;
 		this.modelListeners.push(() => {
@@ -285,7 +285,7 @@ export class SkinObject extends Group {
 		this.add(this.leftArm);
 
 		// Right Leg
-		const rightLegBox = new BoxGeometry(4, 12, 4, 1, 1, 1);
+		const rightLegBox = new BoxGeometry(4, 12, 4);
 		setVertices(rightLegBox,
 			toSkinVertices(4, 16, 8, 20),
 			toSkinVertices(8, 16, 12, 20),
@@ -296,7 +296,7 @@ export class SkinObject extends Group {
 		);
 		const rightLegMesh = new Mesh(rightLegBox, layer1Material);
 
-		const rightLeg2Box = new BoxGeometry(4.5, 13.5, 4.5, 1, 1, 1);
+		const rightLeg2Box = new BoxGeometry(4.5, 13.5, 4.5);
 		setVertices(rightLeg2Box,
 			toSkinVertices(4, 32, 8, 36),
 			toSkinVertices(8, 32, 12, 36),
@@ -320,7 +320,7 @@ export class SkinObject extends Group {
 		this.add(this.rightLeg);
 
 		// Left Leg
-		const leftLegBox = new BoxGeometry(4, 12, 4, 1, 1, 1);
+		const leftLegBox = new BoxGeometry(4, 12, 4);
 		setVertices(leftLegBox,
 			toSkinVertices(20, 48, 24, 52),
 			toSkinVertices(24, 48, 28, 52),
@@ -331,7 +331,7 @@ export class SkinObject extends Group {
 		);
 		const leftLegMesh = new Mesh(leftLegBox, layer1Material);
 
-		const leftLeg2Box = new BoxGeometry(4.5, 13.5, 4.5, 1, 1, 1);
+		const leftLeg2Box = new BoxGeometry(4.5, 13.5, 4.5);
 		setVertices(leftLeg2Box,
 			toSkinVertices(4, 48, 8, 52),
 			toSkinVertices(8, 48, 12, 52),
@@ -395,7 +395,7 @@ export class CapeObject extends Group {
 
 		// back = outside
 		// front = inside
-		const capeBox = new BoxGeometry(10, 16, 1, 1, 1, 1);
+		const capeBox = new BoxGeometry(10, 16, 1);
 		setVertices(capeBox,
 			toCapeVertices(1, 0, 11, 1),
 			toCapeVertices(11, 0, 21, 1),