God gave the people a glimpse at how their everyday faithfulness could pay off. They could full the temple and rebuild the wall. The new Jerusalem is usually a spiritual town, the cash city from the everlasting kingdom of Christ which isn't an earthly kingdom. 31Behold, the days appear, saith https://richardfrench.net/what-is-the-new-jerusalem-heaven-on-earth-in-revelation-21-22/