Alright, in my quest for mope icons, I've come across some mac icons in *.dmg format. From what I understand, all they are is a format quite similar to the *.img or *.iso formats that we can use in ...

Well, there is room for X to be told to handle each file a separate way, even though they have the same extension. Assuming the file itself is okay, use the Get Info pane to tell the OS to use Disk ...