If it works for you that's all that matters. I liked your last out of water setup the best, but I agree , can't always transfer it to the tank and keep it 100% looking the same. If you do decide to change it up a bit, I'd work on it now before you have coral attached to the rock. That makes it more difficult. Since you do have live rock now, if your wanting to do some re-arranging, and don't have room in the tank to put rocks temporarily while you move others, get a small rubbermaid tub with saltwater in it next to the tank, and you can put spare pieces in there until you get it just how you want. Regardless of if you rescape or not, a spare rubbermaid tub, spare heater, spare powerhead are 100% needed to have on hand for the future, whether you have a leaky tank and need to move stuff quick, or an emergency QT, or re aquascaping, upgrading your tank to a bigger size, etc. The equipment also gives you a backup in case your tank heater or a powerhead goes out. I've used my rubbermaid tubs, spare heater, power head, on at least 5-6 different occasions within the last 18 months. If your buying on amazon or something where you can get cheap prices, just by 2 of each. You will eventually be glad you did.