diff --git a/src/renderer/pages/version-viewer.component.tsx b/src/renderer/pages/version-viewer.component.tsx
index ebf7a45d..51c33559 100644
--- a/src/renderer/pages/version-viewer.component.tsx
+++ b/src/renderer/pages/version-viewer.component.tsx
@@ -1,17 +1,98 @@
-import { useLocation } from 'react-router-dom'
+import { BSVersion } from 'main/services/bs-version-manager.service';
+import { useEffect, useState } from 'react';
+import { useLocation } from 'react-router-dom';
+import { BsDownloaderService } from 'renderer/services/bs-downloader.service';
+import { map, Subscription } from 'rxjs';
+import BSLogo from '../../../assets/bs-logo.png';
+import BeatRunning from '../../../assets/beat-running.png';
+import { BSLauncherService, LaunchResult } from 'renderer/services/bs-launcher.service';
 
 export function VersionViewer() {
 
-  const {state} = useLocation();
-  console.log(state);
+  const {state} = useLocation() as {state: BSVersion};
+
+  const bsDownloaderService = BsDownloaderService.getInstance();
+  const bsLauncherService = BSLauncherService.getInstance();
+
+  const [oculusMode, setOculusMode] = useState(false);
+  const [desktopMode, setDesktopMode] = useState(false);
+  const [debugMode, setDebugMode] = useState(false);
+  const [downloading, setDownloading] = useState(false);
+  const [downloadProgress, setDownloadProgress] = useState(0);
+
+  const [subs, setSubs] = useState([] as Subscription[]);
+
+  const [launchRes, setLaunchRes] = useState(null);
+
+  useEffect(() => {
+    const downloadingSub = bsDownloaderService.currentBsVersionDownload$.subscribe(version => {
+      if(!version){ setDownloading(false); return }
+      if(state.BSVersion === version.BSVersion){ setDownloading(true); return }
+      setDownloading(false);
+    });
+    setSubs([...subs, downloadingSub]);
+
+    return () => {
+      subs.forEach(s => s.unsubscribe());
+      setOculusMode(false); setDebugMode(false); setDesktopMode(false);
+      setDownloading(false);
+      setLaunchRes(null);
+    }
+  }, [state]);
+
+  useEffect(() => {
+    if(!downloading){ return; }
+    const progressSub = bsDownloaderService.downloadProgress$.subscribe(progress => {
+      if(downloading){ setDownloadProgress(progress); }
+    });
+    setSubs([...subs, progressSub]);
+  }, [downloading])
+  
+  
+  
+
+  const setMode = (mode: string, value: boolean) => {
+    if(mode === "debug"){ setDebugMode(value); }
+    if(mode === "oculus"){ setOculusMode(value); setDesktopMode(false); }
+    if(mode === "desktop"){ setDesktopMode(value); setOculusMode(false); }
+  }
 
   const launchBs = () => {
-    window.electron.ipcRenderer.sendMessage('bs-launch.steam'); //Temporary
+    bsLauncherService.launch(state, oculusMode, desktopMode, debugMode).then(res => setLaunchRes(res));
   }
 
   return (
-    <div>
-      <button onClick={launchBs}>Launch</button>
+    <div className="flex items-center flex-col w-full text-gray-200">
+      <div className='w-fit flex flex-col items-center'>
+        <img className='max-w-xl' src={BSLogo} alt="" />
+        <h1 className='text-4xl font-bold'>{state.BSVersion}</h1>
+        { launchRes === LaunchResult.STEAM_NOT_RUNNING && <h2 className='text-3xl font-bold text-red-600'>STEAM NOT RUNNING</h2>}
+        { launchRes === LaunchResult.EXE_NOT_FIND && <h2 className='text-3xl font-bold text-red-600'>EXECUTABLE NOT EXIST</h2>}
+        <div className='flex justify-around w-3/4 mt-5'>
+          <div>
+            <input onChange={e => setMode("debug", e.target.checked)} checked={debugMode} type="checkbox" name="debug-mode" id="debug-mode" />
+            <label htmlFor="debug-mode">DEBUG MODE</label>
+          </div>
+          <div>
+            <input onChange={e => setMode("oculus", e.target.checked)} checked={oculusMode} type="checkbox" name="oculus-mode" id="oculus-mode" />
+            <label htmlFor="oculus-mode">OCULUS MODE</label>
+          </div>
+          <div>
+            <input onChange={e => setMode("desktop", e.target.checked)} checked={desktopMode} type="checkbox" name="decktop-mode" id="decktop-mode" />
+            <label htmlFor="decktop-mode">DESKTOP MODE</label>
+          </div>
+        </div>
+        {downloading && 
+          <div className='relative flex flex-col items-center justify-center content-center w-full mt-7 mb-7'>
+            <img className='absolute z-[1] h-16 top-[-34px] transition-all' style={{left: `calc(${downloadProgress}% - 34px)`}} src={BeatRunning} alt="" />
+            <div className='w-full h-2 relative overflow-hidden bg-main-color-1 rounded-full'>
+              <div className='download-progress w-full h-full overflow-hidden transition-transform' style={{transform: `translate(${downloadProgress - 100}%, 0)`}}></div>
+            </div>
+            <span>{`${downloadProgress}%`}</span>
+          </div> 
+        }
+        { !downloading && <button className='mt-5 text-2xl font-bold bg-gray-200 text-gray-900' onClick={launchBs}>Launch</button> }
+      </div>
     </div>
   )
 }