What an interesting set of maps. I'll review what parts I liked and what parts I wasn't too crazy about.
First off, the whole first map (discovery 01) was incredibly well designed. The first puzzle had a excellent amount of movement and cooperative work. I won't lie, my partner and I sighed as we entered the laser chamber (for some reason, almost every mapper includes the multiple relay/catcher room with a single laser nowadays), but I was pleasantly surprised to find one of the best laid out laser puzzles I've played.
Move on to the second map, the first puzzle was my favorite out of your whole set. The laser floors was creative and required a lot of thinking and cooperation. That whole puzzle was very well done. I think we did the next puzzle, with the shredder, in an unintended way, because we didn't even use the slanted surface you gave us at the start.
The next puzzle was pretty good, too. I'm not so crazy about using boxes to climb brushes, but that was very minor in the puzzle. Correct me if I'm wrong, but to complete the puzzle, we made the drip of gel fall infinitely between our portals to get the box covered. I'm not sure if that was intended, but it was awesome. We did find a bug, however; my partner lost the box, so we got a new one, and for some reason the gel dripper's dropper kept opening and closing, not allowing the gel to drop even when the box was in the catcher.
The last puzzle...was a headache. I hope that the solution was different. I had the unfortunate job of being the ball catcher - which meant I got to smash my head on the ceiling about 20-30 times (flying through the faithplate wall, smashing the ceiling and pressing the button). When we got the ball, we started working on another piece of the puzzle and the ball accidently rolled off the edge... needless to say, we noclipped the next ball rather than redo the first part.
Overall, however, it was a grand set of maps and my partner and I had a lot of fun doing it. Great job. 