Not sure where it was mentioned, but didn't Joe say that he took an umbrella to the level with the crystals in PD0, and when he arrived all the enemies were missing? We were wondering whether that would work in other PDs where crystals spawn, like PD3.
Alas, it seems not to (at least not this time). I picked up a

Speaking of bobbles: They seem to react weirdly to the blue bombs. I've started freezing them from above on 3.3 before going into their box, and that's cost me the order a few times for mysterious reasons. Even when they're both sitting on the ground at the same level, when the blue bomb detonates, one of them will sort of... squiggle downward, so that it falls off the screen before the other.
I think they've done it when one was frozen and the other not, and maybe when they both were. Not sure. Do enemies usually fall differently depending on whether they're frozen? Or are the bobbles an exception?