Unity 3d game development VR Box compatible.

Need some one to develop game in unity 3d for VR box . just visit this video link .. I am looking for a developer who can take this challenge to create augmented reality through iPhone or Android .. and when clubbed with VR headset shall make you feel either you walking on plant which is placed on height or walking on rope. to make it more realistic we can use a standard placard with unique Barcode pattern so that user feels as if he is really walking on plank and with the movement of body .. the balancing shall also get affected.. it has to be scary and realistic.. length to cover would be 100 meters with various difficulty level.. and ability to stimulate walking of user also.. view this video to get idea [login to view URL] note my VR headset is not like oculus rift .. (not oculus rift)but like a VR box with a blue tooth controller pad and eye window for the camera .. let me know your lead time and project estimate cost..