Jerusalem is only about 3000 years old. The bronze age took place something like a thousand years before that and no one ever RPed the construction of the Holy City.
And We aren't RPing the construction of every city. It's assumed that major cities have been built, just not very large. I am making it to its true size as glory
The Prince will assist in helping relocate displaced citizens due to him and the rest of his countrymen believing it is unfair to the people living their to be displaced just for not believing in the Jewish culture.
Judaism was the second (major religion) to have ever been created. Plus just cause we didn't have a city or whatever around that time doesn't mean we were there? I mean one holiday for us was when we were slaves for Egypt (Hanukkah) but it different than what your thinking though