Post your playable Crush the Castle 2 maps. There are other threads for talking about CtC2. If it's not good for shooting at or interesting to look at don't put it here: NO castles that fall apart by themselves, NO random junk piles.
I have problems getting projectiles to launch consistently, let alone when they move, so well done. Hence using loads of them and trusting some will arrive to target as in The Dark Nights. above - about 80%.
If you retry a few time it'll fail. Using explosives as a propeller is never 100% accurate for some reasons.
Waiting on the King. I didn't know where to go with this idea, so I built an empty ice temple next to it to look at. This is to give you something to look at if he sticks for 5 minutes on the way down.