***UPDATE***
I have updated the map to version 1.1 based on the criticism I have received. Here is a list of changes: (Only read if interested, spoils entire map)
Spoiler:
DOWLOAD HERE: http://www.mediafire.com/file/am3z7pa7k ... ler1.1.wad
Map made with Doom Builder 2
Recommended Source Port: GZDoom ( but should work with most source ports )
Mouselook recommended for optimal playing experience
Special thanks to DavidN and Enjay for taking the time to give me advice on how to improve in the future!