Including no new mechanics, same bad sounds, but tons of optimizations and new features (if by tons of new features you mean settings and basic tutorial). Also, now houses use solar power because of balancing.

If you haven't played it yet, you can do so, by downloading the game here:

https://sita.itch.io/floodtown

or on the ldjam page:

https://ldjam.com/events/ludum-dare/42/floodtown

(includes original version for unbiased reviewing. Also, love how simple fixes and some new features took me entire 17 days)