lolok, aren't there hobby stores in Poland? I'd think you could just go right in and use rubles or kroner or whatever the Polish currency is called. Use them up before inflation makes them useless!
Dragon Hatzer kits are still on the shelves, as far as I know.
If you want to spend a lot more dough -- and who doesn't? -- Cromwell makes one in 1/16th.
Lots hella cool. Thing is, it's 155 pounds, which is a lot of Polish sheckles.