The summer sets are in stores now in germany. On toysrus' webpage they are still cant be found and i dont know about toyrus shops but from this week the sets are available in karstadts. normal sets 14,99, big set 29,99 euro
In hungary they are available in some web-stores but havent see them anywhere else.
Bought skull warrior today, have to save money for the big set wh ich i will probably buy in hungary.