diff --git a/src/board/Board.ts b/src/board/Board.ts
index 1f9957e..59df929 100644
--- a/src/board/Board.ts
+++ b/src/board/Board.ts
@@ -265,6 +265,10 @@ class Board {
     return this.canvas.toDataURL();
   }
 
+  toImageData() {
+    return this.ctx.getImageData(0, 0, this.width, this.height).data;
+  }
+
   toImgElement() {
     const dataUrl = this.toImgUrl();
 
diff --git a/src/encoders/GIF.ts b/src/encoders/GIF.ts
index 906c457..8e4e3fe 100644
--- a/src/encoders/GIF.ts
+++ b/src/encoders/GIF.ts
@@ -2,8 +2,14 @@ import GIFLib from "gif.js";
 
 class GIF {
   private gif: GIFLib;
+  private frameTime: number;
 
-  constructor(width: number, height: number, loop: boolean) {
+  constructor(
+    width: number,
+    height: number,
+    loop: boolean,
+    frameTime: number = 1000
+  ) {
     this.gif = new GIFLib({
       workers: 2,
       quality: 10,
@@ -11,6 +17,7 @@ class GIF {
       height,
       repeat: loop ? 0 : -1,
     });
+    this.frameTime = frameTime;
   }
 
   add(
@@ -19,9 +26,10 @@ class GIF {
       | CanvasRenderingContext2D
       | WebGLRenderingContext
       | ImageData,
-    delay: number
+
+    frames: number
   ) {
-    this.gif.addFrame(frame, { delay });
+    this.gif.addFrame(frame, { delay: frames * this.frameTime });
   }
 
   render(): Promise<File> {
diff --git a/src/encoders/MP4.ts b/src/encoders/MP4.ts
index 8318b06..81d698b 100644
--- a/src/encoders/MP4.ts
+++ b/src/encoders/MP4.ts
@@ -3,35 +3,54 @@ import * as HME from "h264-mp4-encoder";
 class MP4 {
   private hme: Promise<HME.H264MP4Encoder>;
   private encoder: HME.H264MP4Encoder | null = null;
+  private frameTime: number;
 
-  constructor(width: number, height: number) {
+  constructor(
+    private width: number,
+    private height: number,
+    frameTime: number = 1000
+  ) {
     this.hme = HME.createH264MP4Encoder();
-    this.setup(width, height);
+    this.frameTime = frameTime;
   }
 
   async setup(width: number, height: number) {
     this.encoder = await this.hme;
     this.encoder.width = width;
     this.encoder.height = height;
+    this.encoder.frameRate = 1000 / this.frameTime;
+    this.encoder.quantizationParameter = 10;
     this.encoder.initialize();
   }
 
-  // add(frame: CanvasImageSource | string, delay: number) {
-  //   // this.encoder?.addFrameRgba()
-  // }
+  async add(data: Uint8ClampedArray, frames: number) {
+    if (this.encoder === null) {
+      await this.setup(this.width, this.height);
+    }
 
-  // async render(): Promise<File> {
-  //   const blob = await this.video.complete();
+    while (frames--) {
+      this.encoder?.addFrameRgba(data);
+    }
+  }
 
-  //   const timestamp = Date.now();
+  async render(): Promise<File> {
+    this.encoder?.finalize();
 
-  //   const file = new File([blob], `board_${timestamp}.webm`, {
-  //     type: "video/webm",
-  //     lastModified: timestamp,
-  //   });
+    const uint8Array = this.encoder?.FS.readFile(
+      this.encoder.outputFilename
+    ) as Uint8Array;
 
-  //   return file;
-  // }
+    const timestamp = Date.now();
+
+    const file = new File([uint8Array], `board_${timestamp}.mp4`, {
+      type: "video/mp4",
+      lastModified: timestamp,
+    });
+
+    this.encoder?.delete();
+
+    return file;
+  }
 }
 
 export default MP4;
diff --git a/src/encoders/WebM.ts b/src/encoders/WebM.ts
index b8a9d34..5176aaf 100644
--- a/src/encoders/WebM.ts
+++ b/src/encoders/WebM.ts
@@ -4,7 +4,7 @@ import WebMWriter from "webm-writer";
 class WebM {
   private video: WebMWriter;
 
-  constructor() {
+  constructor(private frameTime: number = 1000) {
     this.video = new WebMWriter({
       quality: 0.8,
       fileWriter: null,
@@ -14,8 +14,8 @@ class WebM {
     });
   }
 
-  add(frame: CanvasImageSource | string, delay: number) {
-    this.video.addFrame(frame, delay);
+  add(frame: CanvasImageSource | string, frames: number) {
+    this.video.addFrame(frame, frames * this.frameTime);
   }
 
   async render(): Promise<File> {
diff --git a/src/encoders/createAnimation.ts b/src/encoders/createAnimation.ts
index 6848ea1..559738f 100644
--- a/src/encoders/createAnimation.ts
+++ b/src/encoders/createAnimation.ts
@@ -3,32 +3,43 @@ import Board from "../board/Board";
 import Game from "../game/Game";
 import GIF from "./GIF";
 import WebM from "./WebM";
-// import MP4 from "./MP4";
+import MP4 from "./MP4";
 
-const MOVE_TIME = 1000;
+const getData = (board: Board, encoder: GIF | WebM | MP4) => {
+  return encoder instanceof GIF
+    ? board.toImgElement()
+    : encoder instanceof MP4
+    ? board.toImageData()
+    : board.canvas;
+};
 
 const createAnimation = async (
   pgn: string,
   style: Style,
   size: number = 720,
-  format: "GIF" | "WebM"
+  format: "GIF" | "WebM" | "MP4"
 ) => {
   const game = new Game().loadPGN(pgn);
-  const board = new Board(8).setStyle(style).setSize(size).hideBorder();
-  const animation =
-    format === "GIF" ? new GIF(board.width, board.height, true) : new WebM();
+  const board = new Board(8).setStyle(style).setSize(size).showBorder();
+  const encoder =
+    format === "GIF"
+      ? new GIF(board.width, board.height, true)
+      : format === "MP4"
+      ? new MP4(board.width, board.height)
+      : new WebM();
+
   const header = game.getHeader();
 
   await board.titleFrame(header);
   board.render();
-  animation.add(format === "GIF" ? board.toImgElement() : board.canvas, 5000);
+
+  // @ts-ignore
+  await encoder.add(getData(board, encoder), 5);
 
   await board.frame(game.getBoardData(), header);
   board.render();
-  animation.add(
-    format === "GIF" ? board.toImgElement() : board.canvas,
-    MOVE_TIME
-  );
+  // @ts-ignore
+  await encoder.add(getData(board, encoder), 1);
 
   while (true) {
     const move = game.next();
@@ -39,13 +50,11 @@ const createAnimation = async (
 
     await board.frame(game.getBoardData(), header, move);
     board.render();
-    animation.add(
-      format === "GIF" ? board.toImgElement() : board.canvas,
-      MOVE_TIME
-    );
+    // @ts-ignore
+    await encoder.add(getData(board, encoder), 1);
   }
 
-  return await animation.render();
+  return await encoder.render();
 };
 
 export default createAnimation;
diff --git a/src/main.ts b/src/main.ts
index 05f5208..276a7a6 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -46,7 +46,7 @@ const play = async (board: Board, pgn: string | null, interval: number) => {
 };
 
 const createDownloadLink = async (pgn: string, style: Style) => {
-  const file = await createAnimation(pgn, style, 720, "WebM");
+  const file = await createAnimation(pgn, style, 720, "MP4");
   const link = document.createElement("a");
   link.innerText = "DOWNLOAD";
   link.setAttribute("href", URL.createObjectURL(file));
@@ -57,7 +57,7 @@ const createDownloadLink = async (pgn: string, style: Style) => {
 console.log(createDownloadLink.name);
 
 const main = async () => {
-  const style = styles.lila;
+  const style = styles.calm;
 
   // window.location.hash =
   //   "#QiBEdWtlIEthcmwgLyBDb3VudCBJc291YXJkCkQgMTg1OC4/Py4/PwpFIFBhcmlzClIgMS0wClMgUGFyaXMgRlJBClcgUGF1bCBNb3JwaHkKCmU0IGU1IE5mMyBkNiBkNCBCZzQgZHhlNSBCeGYzIFF4ZjMgZHhlNSBCYzQgTmY2IFFiMyBRZTcgTmMzIGM2IEJnNSBiNSBOeGI1IGN4YjUgQnhiNSsgTmJkNyBPLU8tTyBSZDggUnhkNyBSeGQ3IFJkMSBRZTYgQnhkNysgTnhkNyBRYjgrIE54YjggUmQ4Iw==";
@@ -65,17 +65,16 @@ const main = async () => {
   // const hash = window.location.hash;
   // const pgn = hash === "" ? null : decompressPGN(hash.slice(1));
   const pgn = pgns[pgns.length - 12];
-  const board = new Board(8).setStyle(style).setSize(720).hideBorder();
+  const board = new Board(8).setStyle(style).setSize(720).showBorder();
 
   $app?.appendChild(board.canvas);
 
   const interval = 1000;
   play(board, pgn, interval);
 
-  // createDownloadLink(pgns[2], style).then((link) => {
-  //   document.body.appendChild(link);
-  //   console.log("Animation created!");
-  // });
+  createDownloadLink(pgns[2], style).then((link) => {
+    document.body.appendChild(link);
+  });
 };
 
 WebFont.load({