Aquascaping for nem tank...suggestions?

[Daniel@R2R Verified Admin]

I'm setting up the aquascape for my 120g nem tank. I am using rock with mostly (relatively) smoother surfaces than normal. I did this so that it would be easier to remove the clones (instead of prying them out of crevices in the rocks). However, I can't decide on aquascape formations...

Here's what I have so far...

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[Daniel@R2R Verified Admin]

Here are some rocks I had planned to use but haven't...