I missed posting the day before (because I ended so late that it was already yesterday). But here is a quick video of the sections I worked on on the 12th (for 7 hrs!):
And since then, I've added more flora (small mountain flowers), grasses, bushes, and in this video you saw the birds, the underwater creatures, and the new hidden sandbox (will be anyways).
I finished the sandbox tonight. There are 17 boards up to show you how to build.
The roof is transparent from the inside but looks like a rock edifice on the outside. I think I might make the roof big enough to cover the width of the opening between the building and the cliff face. I'll see if that's possible tomorrow because I made the area of the building its own region, so that I could allow people to build only in that area. That way, I keep the rest of the area as a role play region (please see my general site here at this link; https://seitcjr.wixsite.com/appropriate.
Tonight I finished the cliff wall along the harbour on Newcastle that I started yesterday, and added plants and trees around the cliffs. Here is a picture of today's efforts (5hrs):