This map features a number of very interesting areas and details. I had to stop and look around a number of times while playing. I had overlooked this until now because the screenshots showed off some of the worst areas of the map. I hate those lines along the paths in the second shot, and the main room in the first shot looks boring. The side paths around the central area are where all of the interesting stuff is located.
As a netmap, it wasn't very fun and I'm not sure why. Many of the areas seemed too isolated, but that has worked well in other maps. I'm not a fan of those really thin platforms, but they were well marked and useful for the most part. There was enough ammo. The map just didn't seem to flow very well.
I think you could make some amazing single player environments if you wanted. Even something in the KTA style could be a lot of fun, without all the extra work of designing a scenario. Game flow is much less important in single player maps where you're not backtracking a lot, and it would be a better place to showcase some of the detailed work that doesn't really belong in a netmap.
As a standalone work this is a poor map, but with some more effort I think you could take some of the ideas you tried here and expand them into an interesting pack.
My first netmap. Harmonium is a small- to medium-sized map, best for about 4-5 players. It includes an embedded MML script for starting the player with the assault rifle and SMG.
The map is not terribly large, but at 844 polygons, it is very detailed, and may slow down for some players using OpenGL Shader mode.
I welcome any feedback.