I have to dock half a star for half the level being blatantly useless, but man, there's many more brutal 2- and 4-offs on this level that I expected. Cool final optimization.
Liked it but got it on first try, because I immediately notice the two possible blocks for a certain part of the path, and what one to use was obvious to me. :)
Best I can do is 4 off at one target and the other is out of reach... But I don't see how to cut 4 steps... Soooo hard.
Edited later: Oh my... 2 off! There is hope...
Edited again 5 mins later: YEAH! GOT IT!
Such an incredible level! WOW