Please help me for the new town in VCMI

Preserve Town(unfinished)

I have done a new town(use the h4 town background),but it has lots of errors.
I can’t click any buildings in this town.
So I have to ask someone to help me,it‘s a simple task but I can’t finished it.

There are some typos in structutes.json (in id fields) + not all structorea has coordinates and zindex.