Here we go with #349 and 350. They are Gone Under and Gone Down. I used Cat's brilliant "Circle" texture, thanks Cat. You should have with both of these levels. Might be a tad bit tricky, but I have faith in all of you. Should be no trouble solving them. Enjoy!
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Gen If you don't get any help tomorrow I'll try. I did go back and play it but I can't remember how I did it. I know all the boxes are used in the water. But for some reason I think I used one of the boxes for a button. I think you just have to see what works. There's a blue and a red sphere generator.