it's TFS 0.3.6 :D
i found this line .. sprintf(houseDescription, "It belongs to %s '%s'. Nobody owns this %s. It costs %d gold coins.", tmp.c_str(), name.c_str(), tmp.c_str(), price);
but after i change it from Gold Coin to Gold Nugget ,
19:21 You see a closed door.
It belongs to house...