1. He built canals and buildings. He valued art and music and proposed projects to make it so everyone can see art as well as beautify the city.
2. It is 282 laws etched in Blackstone that had to be followed they were important because they were the first written laws in history.
3. Yes and the order went Kings nobility priests and priestesses merchants or the upper class and farmers or the lower class and then slaves.
I hope this is what you wanted I checked it a couple times to make sure it was correct :)
