Private Sub DownloadItem(ByVal sURL As String, _
  ByVal strFile As String, ByVal strFolder As String)
 
  Dim webreq As HttpWebRequest
  Dim webresp As HttpWebResponse
  Dim bReader As BinaryReader
  Dim bWriter As BinaryWriter
  Dim stream As FileStream
  Dim buffer() As Byte = New Byte(1024) {}
  Dim bytesRead As Integer
 
  ' Fortschritt zunächst auf 0% setzen
  Me.ProgressBar1.Value = 0
 
  Try
    ' Datei-Download via HTTP "anfordern"
    webreq = HttpWebRequest.Create(sURL)
    webresp = webreq.GetResponse
 
    ' Download-Größe
    Me.ProgressBar1.Maximum = webresp.ContentLength
 
    ' lokale Datei öffnen
    stream = New FileStream(strFolder & "\" & strFile, FileMode.Create)
    bReader = New BinaryReader(webresp.GetResponseStream)
    bWriter = New BinaryWriter(stream)
 
    ' Datei blockweise downloaden und lokal speichern
    Do
      bytesRead = bReader.Read(buffer, 0, 1024)
      bWriter.Write(buffer, 0, bytesRead)
      ProgressBar1.Value += bytesRead
      ProgressBar1.Update()
    Loop Until bytesRead = 0
 
    ' alle Dateien schließen
    bWriter.Close()
    bReader.Close()
    stream.Close()
 
  Catch ex As Exception
    ' Bei Fehler...
    MessageBox.Show("Fehler: " & vbCrLf & ex.Message, _
      "Fehler", MessageBoxButtons.OK, _
      MessageBoxIcon.Error, MessageBoxDefaultButton.Button1)
  End Try
End Sub

 
If M?lleimer.Entfernung <= Wurfweite Then
   M?ll.Werfen.ToM?lleimer()
ElseIf M?lleimer.Entfernung > Wurfweite Then
   M?ll.Werfen.ToBoden()
End If