I'm actually against levels like this too, but since I have trouble making my levels challenging enough, when I get an idea this evil I jump on it with both feet.
Somebody who's a lot more patient than I am could probably strategize by building during the pauses when the green moon is almost stationary, but as you can see by the scoreboard, I went for the brute force approach myself.
Play Level "Three-Body Problem"
Somebody who's a lot more patient than I am could probably strategize by building during the pauses when the green moon is almost stationary, but as you can see by the scoreboard, I went for the brute force approach myself.