diff --git a/src/downloadAndOpenWorld.ts b/src/downloadAndOpenWorld.ts
index e14e4deb..61d7fbc7 100644
--- a/src/downloadAndOpenWorld.ts
+++ b/src/downloadAndOpenWorld.ts
@@ -15,21 +15,36 @@ window.addEventListener('load', async (e) => {
   const response = await fetch(mapUrl)
   const contentLength = +response.headers.get('Content-Length')
   setLoadingScreenStatus(`Downloading world ${name}: have to download ${filesize(contentLength)}...`)
-  // const reader = response.body!.getReader()
-  // let doneValue
-  // while (true) {
-  //   // done is true for the last chunk
-  //   // value is Uint8Array of the chunk bytes
-  //   const { done, value } = await reader.read()
 
-  //   if (done) {
-  //     doneValue = value
-  //     break
-  //   }
+  let downloadedBytes = 0
+  const buffer = await new Response(
+    new ReadableStream({
+      async start(controller) {
+        const reader = response.body.getReader()
 
-  //   setLoadingScreenStatus(`Downloading world ${name}: ${filesize(value.length)} / ${filesize(contentLength)}MB...`)
-  // }
-  await openWorldZip(await response.arrayBuffer())
+        while (true) {
+          const { done, value } = await reader.read()
+
+          if (done) {
+            controller.close()
+            break
+          }
+
+          downloadedBytes += value.byteLength
+
+          // Calculate download progress as a percentage
+          const progress = (downloadedBytes / contentLength) * 100
+
+          // Update your progress bar or display the progress value as needed
+          setLoadingScreenStatus(`Download Progress: ${Math.floor(progress)}% (${filesize(downloadedBytes, { round: 2, })} / ${filesize(contentLength, { round: 2, })}))`, false, true)
+
+          // Pass the received data to the controller
+          controller.enqueue(value)
+        }
+      },
+    })
+  ).arrayBuffer()
+  await openWorldZip(buffer)
 })
 
 export default async () => {
diff --git a/src/loadSave.ts b/src/loadSave.ts
index 5ed8b967..49ebd05d 100644
--- a/src/loadSave.ts
+++ b/src/loadSave.ts
@@ -50,7 +50,7 @@ export const loadSave = async (root = '/world') => {
     const levelDat: import('./mcTypes').LevelDat = nbt.simplify(parsedRaw).Data
 
     const qs = new URLSearchParams(window.location.search)
-    version = levelDat.Version?.Name ?? qs.get('version')
+    version = levelDat.Version?.Name ?? qs.get('mapVersion')
     if (!version) {
       const newVersion = disablePrompts ? '1.8.8' : prompt(`In 1.8 and before world save doesn\'t contain version info, please enter version you want to use to load the world.\nSupported versions ${supportedVersions.join(', ')}`, '1.8.8')
       if (!newVersion) return
diff --git a/src/menus/loading_or_error_screen.js b/src/menus/loading_or_error_screen.js
index 23aa2cd9..ab23be0b 100644
--- a/src/menus/loading_or_error_screen.js
+++ b/src/menus/loading_or_error_screen.js
@@ -40,6 +40,7 @@ class LoadingErrorScreen extends LitElement {
 
   constructor () {
     super()
+    this.hideDots = false
     this.hasError = false
     this.maybeRecoverable = true
     this.status = 'Waiting for JS load'
@@ -73,7 +74,7 @@ class LoadingErrorScreen extends LitElement {
     return html`
       <div class="dirt-bg"></div>
 
-      <div class="title">${this.status}${this.hasError ? '' : this._loadingDots}<p class="potential-problem">${this.hasError ? guessProblem(this.status) : ''}</p></div>
+      <div class="title">${this.status}${this.hasError && !this.hideDots ? '' : this._loadingDots}<p class="potential-problem">${this.hasError ? guessProblem(this.status) : ''}</p></div>
 
       ${this.hasError
         ? html`<div class="error-buttons"><pmui-button .hidden=${!this.maybeRecoverable} pmui-width="200px" pmui-label="Back" @pmui-click=${() => {