i don't think there's any special strategy for the blue flying things. and i think the only point of ruby's type c is ease of chaining -- its low power and inability to ricochet can be benefits there -- but even so i prefer type b
anyway, i'm at like 9.6 million, and i've been stuck in that range for days. if i could just put together all the individual things i'm capable of doing in level 2, my score should be at 11+ million, but there are so many ways to screw up, and going through level 1 again is such a frustration.