One of the BEST experience for your VR parties and for newcomers that have never tried virtual reality before.
Plank not included is a virtual reality (walk the plank) experience.
You will experience acrophobia (fear of height)
In this demo, you have access to 4 levels of fear to experience.
You can choose between the plank and the tightrope experience.

1-You need an HTC Vive or an Oculus Rift and a play area at least 3.3 m x 1.5 m.
2-You need a plank minimum of 8 feet or longer.
3-Align your real plank with the virtual one on the floor.
4-Catch the two hummingbirds at both ends of the plank with the virtual net attached to your right controller.
5-Once the two hummingbirds are caught, it will load a new level higher from the ground than the previous.
6-Be safe.
7-Have fun.
8-Let your friends try.
9-Press the R key on your keyboard to restart the experience.
10-Press the S key on your keyboard to skip to the next level.
11-Press the Q key on your keyboard to exit the game.

For acrophobia treatment.
Here are the heights of each scene in meters and feet.
Elevator Shalft 56 m / 183 feet
City Scaffold 67 m / 216 feet
Big Bridge 280 m / 922 feet
Hot Air Balloon 195 m / 638 feet