No, it is good you posted pictures and about the world - makes us eager and assures for many willing and knowledgeable testers. Pics Helps our dream of playing in here. I do think it is better you place the lots then chancing people adding their own as far as house lots go.
Yeah I agree, that would be a wonderful spot for a lot that going into the water.
I have no clue about sim navigation and the buoys - but I am sort of sure they are not supposed to attach to the houseboat base. hehehe Think that is a little too close for comfort. hehehe
Your sim seems to be enjoying himself and taking the Uni mascot for a ride - how nice. Does he gangnam style dance on the houseboat too? hehehe
So far though I don't see a thing I don't like in your world - and say do what ever you think is best regarding the islands as your ideas are generally the best choice seeing you know CAW better than most of us. Besides we will know better if they are a problem when we test next. I have been trying to check posts from other sites (in between trying to play IP and trying to skill up a diving sim - IP is not being nice to me) to see if anyone else doing their own thing are having issues, and so far, but nothing really. But if I see anything amiss I will be sure and get the link for you. In fact it seems to be going quite well for people. EA underestimated the skills of all the creators - but then don't they usually?
Later - Hugz Reg