Buildings and walls are a Marx Robin Hood set. It is lithographed flat metal bent into shape.
It was sold in several versions with different printing and different plastic parts.
Cadets are from several Napoleonic sets I ended up with, I don't "do" Napoleonics.
The pavement is from Michaels, it's part of their Christmas stuff.
Artillery is also various Napoleonic sets. Some are HaT, some are Odemars, not sure about all of them.
The families are Dapol and other civilians, mostly conversions.
