Face

Game design document: https://drive.google.com/file/d/1WEexjZNjSEUlxltCr7Jg4iqUoQDtwiCD/view?usp=shari...

Video: https://drive.google.com/file/d/1VPX5DAoQkEPSlVuNsp7s3gIVCSev44Uo/view?usp=shari...

I used coroutines a lot on grading the players answer by where they put the light source. 

For further levels, I am thinking about letting player control two light sources.