There goes our social life friends.
Unreal Engine 4 VR development toolkit will let us build games from inside the game! Imagine this! You can watch the video below to see how Epic Games' Tim Sweeney and Mike Fricker using the VR development toolkit.
This is the first VR editor for a game engine. With HTC Vive and Oculus motion controls, developers can create content in VR. It looks fun, isn't it?
For more detailed information, you can visit here and you can see the development of VR development toolkit.