Call me Bob, cause I built this presentation.

RingMaster/RingMaster/ProjectSettings/EditorBuildSettings.asset

@@ -11,6 +11,9 @@ EditorBuildSettings:
   - enabled: 1
     path: Assets/Scenes/MainMenu.unity
     guid: e561de307f1b59f4badd380bbd7f49bf
+  - enabled: 1
+    path: Assets/Scenes/IntroScene.unity
+    guid: 4346df7619dd5b243903fe487a906add
   - enabled: 1
     path: Assets/Scenes/Daytime.unity
     guid: 46b74f6b350bb4877b8d22c67afdf35c
@@ -21,20 +24,23 @@ EditorBuildSettings:
     path: Assets/Scenes/PieThrowingTutorial.unity
     guid: ac95c4f762ccacc42bc9b9b01cddba37
   - enabled: 1
-    path: Assets/Scenes/MimeMime.unity
-    guid: 8e417c7bfe8c648709ecd48ed4750409
+    path: Assets/Scenes/PieThrowing.unity
+    guid: 1301b50af2797864398df1640fd2e3aa
   - enabled: 1
     path: Assets/Scenes/MimeMimeTutorial.unity
     guid: ffadb8f7d43b9bc4bbba7bfba7beb669
-  - enabled: 0
-    path: Assets/Scenes/Particle Tests.unity
-    guid: b1b2192df7f069a4aa1eea4b95d464cd
   - enabled: 1
-    path: Assets/Scenes/PieThrowing.unity
-    guid: 1301b50af2797864398df1640fd2e3aa
+    path: Assets/Scenes/MimeMime.unity
+    guid: 8e417c7bfe8c648709ecd48ed4750409
+  - enabled: 1
+    path: Assets/Scenes/TrapezeTutorial.unity
+    guid: 9f1fa626f743ca443b3d302a6676f85e
   - enabled: 1
     path: Assets/Scenes/Trapeze.unity
     guid: 08dbe011b21ecdc438648fe247a71cc7
+  - enabled: 0
+    path: Assets/Scenes/Particle Tests.unity
+    guid: b1b2192df7f069a4aa1eea4b95d464cd
   - enabled: 0
     path: 
     guid: 00000000000000000000000000000000

RingMaster/RingMaster/build/BuildPresentation/Build/BuildPresentation.json

+{
+"companyName": "DefaultCompany",
+"productName": "RingMaster",
+"dataUrl": "BuildPresentation.data.unityweb",
+"wasmCodeUrl": "BuildPresentation.wasm.code.unityweb",
+"wasmFrameworkUrl": "BuildPresentation.wasm.framework.unityweb",
+"TOTAL_MEMORY": 268435456,
+"graphicsAPI": ["WebGL 2.0", "WebGL 1.0"],
+"webglContextAttributes": {"preserveDrawingBuffer": false},
+"splashScreenStyle": "Dark",
+"backgroundColor": "#231F20",
+"cacheControl": {"default": "must-revalidate"}
+}
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RingMaster/RingMaster/build/BuildPresentation/TemplateData/UnityProgress.js

+function UnityProgress(gameInstance, progress) {
+  if (!gameInstance.Module)
+    return;
+  if (!gameInstance.logo) {
+    gameInstance.logo = document.createElement("div");
+    gameInstance.logo.className = "logo " + gameInstance.Module.splashScreenStyle;
+    gameInstance.container.appendChild(gameInstance.logo);
+  }
+  if (!gameInstance.progress) {    
+    gameInstance.progress = document.createElement("div");
+    gameInstance.progress.className = "progress " + gameInstance.Module.splashScreenStyle;
+    gameInstance.progress.empty = document.createElement("div");
+    gameInstance.progress.empty.className = "empty";
+    gameInstance.progress.appendChild(gameInstance.progress.empty);
+    gameInstance.progress.full = document.createElement("div");
+    gameInstance.progress.full.className = "full";
+    gameInstance.progress.appendChild(gameInstance.progress.full);
+    gameInstance.container.appendChild(gameInstance.progress);
+  }
+  gameInstance.progress.full.style.width = (100 * progress) + "%";
+  gameInstance.progress.empty.style.width = (100 * (1 - progress)) + "%";
+  if (progress == 1)
+    gameInstance.logo.style.display = gameInstance.progress.style.display = "none";
+}
\ No newline at end of file

RingMaster/RingMaster/build/BuildPresentation/TemplateData/style.css

+.webgl-content * {border: 0; margin: 0; padding: 0}
+.webgl-content {position: absolute; top: 50%; left: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%);}
+
+.webgl-content .logo, .progress {position: absolute; left: 50%; top: 50%; -webkit-transform: translate(-50%, -50%); transform: translate(-50%, -50%);}
+.webgl-content .logo {background: url('progressLogo.Light.png') no-repeat center / contain; width: 154px; height: 130px;}
+.webgl-content .progress {height: 18px; width: 141px; margin-top: 90px;}
+.webgl-content .progress .empty {background: url('progressEmpty.Light.png') no-repeat right / cover; float: right; width: 100%; height: 100%; display: inline-block;}
+.webgl-content .progress .full {background: url('progressFull.Light.png') no-repeat left / cover; float: left; width: 0%; height: 100%; display: inline-block;}
+
+.webgl-content .logo.Dark {background-image: url('progressLogo.Dark.png');}
+.webgl-content .progress.Dark .empty {background-image: url('progressEmpty.Dark.png');}
+.webgl-content .progress.Dark .full {background-image: url('progressFull.Dark.png');}
+
+.webgl-content .footer {margin-top: 5px; height: 38px; line-height: 38px; font-family: Helvetica, Verdana, Arial, sans-serif; font-size: 18px;} 
+.webgl-content .footer .webgl-logo, .title, .fullscreen {height: 100%; display: inline-block; background: transparent center no-repeat;} 
+.webgl-content .footer .webgl-logo {background-image: url('webgl-logo.png'); width: 204px; float: left;}
+.webgl-content .footer .title {margin-right: 10px; float: right;}
+.webgl-content .footer .fullscreen {background-image: url('fullscreen.png'); width: 38px; float: right;}
\ No newline at end of file

RingMaster/RingMaster/build/BuildPresentation/index.html

+<!DOCTYPE html>
+<html lang="en-us">
+  <head>
+    <meta charset="utf-8">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <title>Unity WebGL Player | RingMaster</title>
+    <link rel="shortcut icon" href="TemplateData/favicon.ico">
+    <link rel="stylesheet" href="TemplateData/style.css">
+    <script src="TemplateData/UnityProgress.js"></script>  
+    <script src="Build/UnityLoader.js"></script>
+    <script>
+      var gameInstance = UnityLoader.instantiate("gameContainer", "Build/BuildPresentation.json", {onProgress: UnityProgress});
+    </script>
+  </head>
+  <body>
+    <div class="webgl-content">
+      <div id="gameContainer" style="width: 1280px; height: 720px"></div>
+      <div class="footer">
+        <div class="webgl-logo"></div>
+        <div class="fullscreen" onclick="gameInstance.SetFullscreen(1)"></div>
+        <div class="title">RingMaster</div>
+      </div>
+    </div>
+  </body>
+</html>
\ No newline at end of file