for a Cardboard template and directions for making your own VR viewers Make Your Own VR Headset : DIY you can make your own build your own Google Cardboard headset DIY die Bastelanleitung für eine Google-Cardboard Google’s instructions voir ici le tutoriel you can make your own avec un carton d'emballage pizza http://www.instructables....Headset-Google-Cardboard/ template and directions for making your own VR viewers Make Your Own VR Headset : DIY ici