Tracing paperprototype

A new idea that I have learned is how I'm going to do my what I mean is like in my level your driving a car and you have to get to the door and the idea that I got was to get the key in the hidden path and unlock the door and answer the question. I learned this with some help. The source that help me think of this was one of my teamates. How I could trust the my teamate because I also thought about and I tried it out and it worked.