the town houses

Hi all I got six houses of different meanings, ie school, ,, station, post office, , church, shop,, there , well it says porcelain, I hope you can read what it says , its on the bottom of them all , but different numbers, ,, codes, of sort, there lovely, im afraid to touch them incase I break one, lol, looking at the train now I think I have two, sets, maybe, how many carriages in a set I have five red, and six green, also a loco makes 7 in total 11 piece, ???