DISCLAIMER:
Read my profile before reading the rest of my comment!

Antline nightmare! Also the laser cube, laser, and frankencube went unused because I can activate the ball catcher with the one behind the door and used the balls to hold down the square buttons. Here's a guide how to fix antlines:
http://www.cs2bus.com/sharedfiles/filedetails?id=292356592

Try my SP map?
http://www.cs2bus.com/sharedfiles/filedetails?id=377129237
Try my COOP map?
http://www.cs2bus.com/sharedfiles/filedetails?id=376181211

There are multiple ways to finish this map.
Still good tho +1