It is an absolute law to make at least one map in Doom. If you guys are interested in playing the WAD, you can get it here:
https://drive.google.com/open?id=0B2pHud6KD9w_UjdWbzlaTWJ2Njg
Please let me know what you think after you've had a chance to play. Critiques are something I value.
Note: This WAD supports 2-players (so if you have a buddy to play Doom with, I would definitely recommend it.