lvlup.lua

quest levelup_notice begin
    state start begin
        when levelup with not pc.is_gm() begin
            if math.mod(pc.level, 10, 20, 30) == 0 then
                notice_all(string.format("Congratulations! %s reached the %d level!", pc.get_name(), pc.level))
            end
        end
    end
end