To take full advantage of this application, you need a virtual reality headset (Durovis Dive, google cardboard, Samsung VR Gear, etc …) and a joystick / gamepad wired or bluetooth (Snakebite, OTG controller PS3, Ipega …) or alternatively, a keyboard plugged in OTG.
Joystick left = rotation about yourself
Right stick translation =
Top buttons (LB / RB): new axis of rotation (twist)!
Button B = stabilization (used copiously!)
Y = main menu button
At the first symptoms of dizziness or nausea, remove the headphones immediately. This application requires that you have a strong stomach.