Pros:

Good Design
Makes Sense
Astley High
Custom Textures
Variety of areas
Fun
Long
Tough

Cons:

Too much hordes 
Too much cresendo events
FPS drops at some points
Special Infected Spawns are a little messed up
Not enough guns
Not enough supplies

Conclusion:

Overall a great map, Fun to play, Although with a little edits it could be alot better, Keep up the good work! :)