I&#x27;m not talking about it not technically able to be cross platform (because it&#x27;s obviously already in opengl on the mobile platforms), I&#x27;m just saying Carmack better hope that Microsoft doesn&#x27;t want to come out with a competing VR solution, otherwise (going by their track record), they might lock down his &quot;grail&quot; of running Minecraft in VR to running Minecraft in Xbox One VR or Windows 10 VR, or whatever.