diff --git a/examples/export/runtimes.sh b/examples/export/runtimes.sh
index 54b4c283b..4e3a1ff60 100755
--- a/examples/export/runtimes.sh
+++ b/examples/export/runtimes.sh
@@ -197,7 +197,7 @@ cp -f ../goblins/export/goblins-pma.png "$ROOT/spine-ts/spine-webgl/example/asse
 cp -f ../dragon/export/dragon-ess.json "$ROOT/spine-ts/spine-webgl/example/assets/"
 cp -f ../dragon/export/dragon-ess.skel "$ROOT/spine-ts/spine-webgl/example/assets/"
 cp -f ../dragon/export/dragon-pma.atlas "$ROOT/spine-ts/spine-webgl/example/assets/"
-cp -f ../dragon/export/dragon-pma.png "$ROOT/spine-ts/spine-webgl/example/assets/"
+cp -f ../dragon/export/dragon-pma*.png "$ROOT/spine-ts/spine-webgl/example/assets/"
 
 cp -f ../raptor/export/raptor-pro.json "$ROOT/spine-ts/spine-webgl/example/assets/"
 cp -f ../raptor/export/raptor-pro.skel "$ROOT/spine-ts/spine-webgl/example/assets/"
diff --git a/spine-ts/.vscode/launch.json b/spine-ts/.vscode/launch.json
index 109a37100..0b179766a 100644
--- a/spine-ts/.vscode/launch.json
+++ b/spine-ts/.vscode/launch.json
@@ -17,6 +17,13 @@
 			"name": "drag-and-drop",
 			"url": "http://localhost:8080/spine-webgl/example/drag-and-drop.html",
 			"webRoot": "${workspaceFolder}"
+		},
+		{
+			"type": "pwa-chrome",
+			"request": "launch",
+			"name": "barebones-dragon",
+			"url": "http://localhost:8080/spine-webgl/example/barebones-dragon.html",
+			"webRoot": "${workspaceFolder}"
 		}
 	]
 }
\ No newline at end of file
diff --git a/spine-ts/spine-core/src/Animation.ts b/spine-ts/spine-core/src/Animation.ts
index 601c4b869..99f0e9b19 100644
--- a/spine-ts/spine-core/src/Animation.ts
+++ b/spine-ts/spine-core/src/Animation.ts
@@ -2210,7 +2210,7 @@ export class SequenceTimeline extends Timeline implements SlotTimeline {
 		let index = modeAndIndex >> 4, count = this.attachment.sequence.regions.length;
 		let mode = SequenceModeValues[modeAndIndex & 0xf];
 		if (mode != SequenceMode.hold) {
-			index += (time - before) / delay + 0.00001;
+			index += (((time - before) / delay + 0.00001) | 0);
 			switch (mode) {
 				case SequenceMode.once:
 					index = Math.min(count - 1, index);
diff --git a/spine-ts/spine-core/src/SkeletonBinary.ts b/spine-ts/spine-core/src/SkeletonBinary.ts
index 4a575f672..804dfe702 100644
--- a/spine-ts/spine-core/src/SkeletonBinary.ts
+++ b/spine-ts/spine-core/src/SkeletonBinary.ts
@@ -59,11 +59,11 @@ export class SkeletonBinary {
 	attachmentLoader: AttachmentLoader;
 	private linkedMeshes = new Array<LinkedMesh>();
 
-	constructor(attachmentLoader: AttachmentLoader) {
+	constructor (attachmentLoader: AttachmentLoader) {
 		this.attachmentLoader = attachmentLoader;
 	}
 
-	readSkeletonData(binary: Uint8Array): SkeletonData {
+	readSkeletonData (binary: Uint8Array): SkeletonData {
 		let scale = this.scale;
 
 		let skeletonData = new SkeletonData();
@@ -249,7 +249,7 @@ export class SkeletonBinary {
 		return skeletonData;
 	}
 
-	private readSkin(input: BinaryInput, skeletonData: SkeletonData, defaultSkin: boolean, nonessential: boolean): Skin {
+	private readSkin (input: BinaryInput, skeletonData: SkeletonData, defaultSkin: boolean, nonessential: boolean): Skin {
 		let skin = null;
 		let slotCount = 0;
 
@@ -284,7 +284,7 @@ export class SkeletonBinary {
 		return skin;
 	}
 
-	private readAttachment(input: BinaryInput, skeletonData: SkeletonData, skin: Skin, slotIndex: number, attachmentName: string, nonessential: boolean): Attachment {
+	private readAttachment (input: BinaryInput, skeletonData: SkeletonData, skin: Skin, slotIndex: number, attachmentName: string, nonessential: boolean): Attachment {
 		let scale = this.scale;
 
 		let name = input.readStringRef();
@@ -449,7 +449,7 @@ export class SkeletonBinary {
 		return null;
 	}
 
-	private readSequence(input: BinaryInput) {
+	private readSequence (input: BinaryInput) {
 		if (!input.readBoolean()) return null;
 		let sequence = new Sequence(input.readInt(true));
 		sequence.start = input.readInt(true);
@@ -458,7 +458,7 @@ export class SkeletonBinary {
 		return sequence;
 	}
 
-	private readVertices(input: BinaryInput, vertexCount: number): Vertices {
+	private readVertices (input: BinaryInput, vertexCount: number): Vertices {
 		let scale = this.scale;
 		let verticesLength = vertexCount << 1;
 		let vertices = new Vertices();
@@ -483,7 +483,7 @@ export class SkeletonBinary {
 		return vertices;
 	}
 
-	private readFloatArray(input: BinaryInput, n: number, scale: number): number[] {
+	private readFloatArray (input: BinaryInput, n: number, scale: number): number[] {
 		let array = new Array<number>(n);
 		if (scale == 1) {
 			for (let i = 0; i < n; i++)
@@ -495,7 +495,7 @@ export class SkeletonBinary {
 		return array;
 	}
 
-	private readShortArray(input: BinaryInput): number[] {
+	private readShortArray (input: BinaryInput): number[] {
 		let n = input.readInt(true);
 		let array = new Array<number>(n);
 		for (let i = 0; i < n; i++)
@@ -503,7 +503,7 @@ export class SkeletonBinary {
 		return array;
 	}
 
-	private readAnimation(input: BinaryInput, name: string, skeletonData: SkeletonData): Animation {
+	private readAnimation (input: BinaryInput, name: string, skeletonData: SkeletonData): Animation {
 		input.readInt(true); // Number of timelines.
 		let timelines = new Array<Timeline>();
 		let scale = this.scale;
@@ -996,30 +996,30 @@ export class SkeletonBinary {
 }
 
 export class BinaryInput {
-	constructor(data: Uint8Array, public strings = new Array<string>(), private index: number = 0, private buffer = new DataView(data.buffer)) {
+	constructor (data: Uint8Array, public strings = new Array<string>(), private index: number = 0, private buffer = new DataView(data.buffer)) {
 	}
 
-	readByte(): number {
+	readByte (): number {
 		return this.buffer.getInt8(this.index++);
 	}
 
-	readUnsignedByte(): number {
+	readUnsignedByte (): number {
 		return this.buffer.getUint8(this.index++);
 	}
 
-	readShort(): number {
+	readShort (): number {
 		let value = this.buffer.getInt16(this.index);
 		this.index += 2;
 		return value;
 	}
 
-	readInt32(): number {
+	readInt32 (): number {
 		let value = this.buffer.getInt32(this.index)
 		this.index += 4;
 		return value;
 	}
 
-	readInt(optimizePositive: boolean) {
+	readInt (optimizePositive: boolean) {
 		let b = this.readByte();
 		let result = b & 0x7F;
 		if ((b & 0x80) != 0) {
@@ -1041,12 +1041,12 @@ export class BinaryInput {
 		return optimizePositive ? result : ((result >>> 1) ^ -(result & 1));
 	}
 
-	readStringRef(): string {
+	readStringRef (): string {
 		let index = this.readInt(true);
 		return index == 0 ? null : this.strings[index - 1];
 	}
 
-	readString(): string {
+	readString (): string {
 		let byteCount = this.readInt(true);
 		switch (byteCount) {
 			case 0:
@@ -1077,13 +1077,13 @@ export class BinaryInput {
 		return chars;
 	}
 
-	readFloat(): number {
+	readFloat (): number {
 		let value = this.buffer.getFloat32(this.index);
 		this.index += 4;
 		return value;
 	}
 
-	readBoolean(): boolean {
+	readBoolean (): boolean {
 		return this.readByte() != 0;
 	}
 }
@@ -1094,7 +1094,7 @@ class LinkedMesh {
 	mesh: MeshAttachment;
 	inheritTimeline: boolean;
 
-	constructor(mesh: MeshAttachment, skin: string, slotIndex: number, parent: string, inheritDeform: boolean) {
+	constructor (mesh: MeshAttachment, skin: string, slotIndex: number, parent: string, inheritDeform: boolean) {
 		this.mesh = mesh;
 		this.skin = skin;
 		this.slotIndex = slotIndex;
@@ -1104,12 +1104,12 @@ class LinkedMesh {
 }
 
 class Vertices {
-	constructor(public bones: Array<number> = null, public vertices: Array<number> | Float32Array = null) { }
+	constructor (public bones: Array<number> = null, public vertices: Array<number> | Float32Array = null) { }
 }
 
 enum AttachmentType { Region, BoundingBox, Mesh, LinkedMesh, Path, Point, Clipping }
 
-function readTimeline1(input: BinaryInput, timeline: CurveTimeline1, scale: number): CurveTimeline1 {
+function readTimeline1 (input: BinaryInput, timeline: CurveTimeline1, scale: number): CurveTimeline1 {
 	let time = input.readFloat(), value = input.readFloat() * scale;
 	for (let frame = 0, bezier = 0, frameLast = timeline.getFrameCount() - 1; ; frame++) {
 		timeline.setFrame(frame, time, value);
@@ -1128,7 +1128,7 @@ function readTimeline1(input: BinaryInput, timeline: CurveTimeline1, scale: numb
 	return timeline;
 }
 
-function readTimeline2(input: BinaryInput, timeline: CurveTimeline2, scale: number): CurveTimeline2 {
+function readTimeline2 (input: BinaryInput, timeline: CurveTimeline2, scale: number): CurveTimeline2 {
 	let time = input.readFloat(), value1 = input.readFloat() * scale, value2 = input.readFloat() * scale;
 	for (let frame = 0, bezier = 0, frameLast = timeline.getFrameCount() - 1; ; frame++) {
 		timeline.setFrame(frame, time, value1, value2);
@@ -1149,7 +1149,7 @@ function readTimeline2(input: BinaryInput, timeline: CurveTimeline2, scale: numb
 	return timeline;
 }
 
-function setBezier(input: BinaryInput, timeline: CurveTimeline, bezier: number, frame: number, value: number,
+function setBezier (input: BinaryInput, timeline: CurveTimeline, bezier: number, frame: number, value: number,
 	time1: number, time2: number, value1: number, value2: number, scale: number) {
 	timeline.setBezier(bezier, frame, value, time1, value1, input.readFloat(), input.readFloat() * scale, input.readFloat(), input.readFloat() * scale, time2, value2);
 }
diff --git a/spine-ts/spine-core/src/attachments/HasTextureRegion.ts b/spine-ts/spine-core/src/attachments/HasTextureRegion.ts
index b8ca7d42a..a308a9020 100644
--- a/spine-ts/spine-core/src/attachments/HasTextureRegion.ts
+++ b/spine-ts/spine-core/src/attachments/HasTextureRegion.ts
@@ -32,19 +32,25 @@ import { Color } from "../Utils"
 import { Sequence } from "./Sequence"
 
 export interface HasTextureRegion {
-	/** The name used to find the {@link #region()}. */
-	path: string;
+	/** The name used to find the {@link #getRegion()}. */
+	getPath (): string;
 
-	/** The region used to draw the attachment. After setting the region or if the region's properties are changed,
+	setPath (path: string): void;
+
+	getRegion (): TextureRegion;
+
+	/** Sets the region used to draw the attachment. After setting the region or if the region's properties are changed,
 	 * {@link #updateRegion()} must be called. */
-	region: TextureRegion;
+	setRegion (region: TextureRegion): void;
 
 	/** Updates any values the attachment calculates using the {@link #getRegion()}. Must be called after setting the
 	 * {@link #getRegion()} or if the region's properties are changed. */
 	updateRegion (): void;
 
 	/** The color to tint the attachment. */
-	color: Color;
+	getColor (): Color;
 
-	sequence: Sequence;
+	getSequence (): Sequence;
+
+	setSequence (sequence: Sequence): void;
 }
\ No newline at end of file
diff --git a/spine-ts/spine-core/src/attachments/RegionAttachment.ts b/spine-ts/spine-core/src/attachments/RegionAttachment.ts
index a447a30db..70d9598a1 100644
--- a/spine-ts/spine-core/src/attachments/RegionAttachment.ts
+++ b/spine-ts/spine-core/src/attachments/RegionAttachment.ts
@@ -145,7 +145,8 @@ export class RegionAttachment extends Attachment implements HasTextureRegion {
 	 * @param offset The <code>worldVertices</code> index to begin writing values.
 	 * @param stride The number of <code>worldVertices</code> entries between the value pairs written. */
 	computeWorldVertices (slot: Slot, worldVertices: NumberArrayLike, offset: number, stride: number) {
-		if (this.sequence != null) this.sequence.apply(slot, this);
+		if (this.sequence != null)
+			this.sequence.apply(slot, this);
 
 		let bone = slot.bone;
 		let vertexOffset = this.offset;
diff --git a/spine-ts/spine-webgl/example/assets/dragon-pma_2.png b/spine-ts/spine-webgl/example/assets/dragon-pma_2.png
new file mode 100644
index 000000000..084bc5e93
Binary files /dev/null and b/spine-ts/spine-webgl/example/assets/dragon-pma_2.png differ
diff --git a/spine-ts/spine-webgl/example/assets/dragon-pma_3.png b/spine-ts/spine-webgl/example/assets/dragon-pma_3.png
new file mode 100644
index 000000000..17276d4e6
Binary files /dev/null and b/spine-ts/spine-webgl/example/assets/dragon-pma_3.png differ
diff --git a/spine-ts/spine-webgl/example/assets/dragon-pma_4.png b/spine-ts/spine-webgl/example/assets/dragon-pma_4.png
new file mode 100644
index 000000000..f0b9d721b
Binary files /dev/null and b/spine-ts/spine-webgl/example/assets/dragon-pma_4.png differ
diff --git a/spine-ts/spine-webgl/example/assets/dragon-pma_5.png b/spine-ts/spine-webgl/example/assets/dragon-pma_5.png
new file mode 100644
index 000000000..f98942cba
Binary files /dev/null and b/spine-ts/spine-webgl/example/assets/dragon-pma_5.png differ
diff --git a/spine-ts/spine-webgl/example/assets/dragon-pma_6.png b/spine-ts/spine-webgl/example/assets/dragon-pma_6.png
new file mode 100644
index 000000000..ebbfe9285
Binary files /dev/null and b/spine-ts/spine-webgl/example/assets/dragon-pma_6.png differ
diff --git a/spine-ts/spine-webgl/example/barebones-dragon.html b/spine-ts/spine-webgl/example/barebones-dragon.html
new file mode 100644
index 000000000..be0f7111a
--- /dev/null
+++ b/spine-ts/spine-webgl/example/barebones-dragon.html
@@ -0,0 +1,81 @@
+<html>
+<script src="../dist/iife/spine-webgl.js"></script>
+<style>
+	* {
+		margin: 0;
+		padding: 0;
+	}
+</style>
+
+<body>
+	<canvas id="canvas" style="position: absolute; width: 100%; height: 100%;"></canvas>
+	<script>
+		class App {
+			constructor() {
+				this.skeleton = null;
+				this.animationState = null;
+			}
+
+			loadAssets(canvas) {
+				// Load the skeleton file.
+				canvas.assetManager.loadBinary("assets/dragon-ess.skel");
+				// Load the atlas and its pages.
+				canvas.assetManager.loadTextureAtlas("assets/dragon-pma.atlas");
+			}
+
+			initialize(canvas) {
+				let assetManager = canvas.assetManager;
+
+				// Create the texture atlas.
+				var atlas = assetManager.require("assets/dragon-pma.atlas");
+
+				// Create a AtlasAttachmentLoader that resolves region, mesh, boundingbox and path attachments
+				var atlasLoader = new spine.AtlasAttachmentLoader(atlas);
+
+				// Create a SkeletonBinary instance for parsing the .skel file.
+				var skeletonBinary = new spine.SkeletonBinary(atlasLoader);
+
+				// Set the scale to apply during parsing, parse the file, and create a new skeleton.
+				skeletonBinary.scale = 1;
+				var skeletonData = skeletonBinary.readSkeletonData(assetManager.require("assets/dragon-ess.skel"));
+				this.skeleton = new spine.Skeleton(skeletonData);
+
+				// Create an AnimationState, and set the "run" animation in looping mode.
+				var animationStateData = new spine.AnimationStateData(skeletonData);
+				this.animationState = new spine.AnimationState(animationStateData);
+				this.animationState.setAnimation(0, "flying", true);
+			}
+
+			update(canvas, delta) {
+				// Update the animation state using the delta time.
+				this.animationState.update(delta);
+				// Apply the animation state to the skeleton.
+				this.animationState.apply(this.skeleton);
+				// Let the skeleton update the transforms of its bones.
+				this.skeleton.updateWorldTransform();
+			}
+
+			render(canvas) {
+				let renderer = canvas.renderer;
+				// Resize the viewport to the full canvas.
+				renderer.resize(spine.ResizeMode.Expand);
+
+				// Clear the canvas with a light gray color.
+				canvas.clear(0.2, 0.2, 0.2, 1);
+
+				// Begin rendering.
+				renderer.begin();
+				// Draw the skeleton
+				renderer.drawSkeleton(this.skeleton, true);
+				// Complete rendering.
+				renderer.end();
+			}
+		}
+
+		new spine.SpineCanvas(document.getElementById("canvas"), {
+			app: new App()
+		})
+	</script>
+</body>
+
+</html>
\ No newline at end of file