Alright folks, here's the walkthrough: http://solarvagrant.tumblr.com/post/153933620578/door-2-walkthrough
Sorry for the delay! There was a lot to type out. As per the course, the walkthrough does not include any details for the Easter Egg content. Feel free to leave a comment if you want any hints!
Cyberjar88
The Easter Egg was thoughtfully hidden. I say that because I thought to myself "I wonder what will happen if I do this..."
solarVagrant
Yup, that was the idea!