Merge pull request #4 from xcechack/master

minimap 3d view
random generated tunnel

tunnel
Merge pull request #5 from MartinStrapko/tunel

random generated tunnel
skybox + model 1
skybox + model 2
skybox + model 3
skybox + model 4
basic menu
basic menu 2
basic menu 3
basic menu ..
minimap 3d view larger