I'd like to see some animals. Apart from the red birds there's nothing (apart from dead fish lol). Maybe kids can find animals and make pets of them.
Some good ideas here. I agree with more huts, which maybe could be of interest - eg arts and crafts, toys for kids, pots for a private picnic or family gathering, homework projects (plus the school). The school is essential and how about an extra work category of teacher? Definitely more builder projects needed.