To compile and run the code: Go inside source code folder and than open terminal from this location. If you are using node based setup then type: npm start If python2 : python -m SimpleHTTPServer IF pyhton3 : python3 -m http.server Input: c : switch between cameras. w/a/s/d : to move the avatar. p : to attach avatar to group1 again press p to attach it to group2 and next 'p' press will realse it. t : to change ground texture. spacebar: to jump avatar.