init start
    local INVISIBLE_CREATURES = {'Stalker'}

    table.lower(INVISIBLE_CREATURES)
init end

auto(10) listas('dontlist')
foreach newmessage m do
    if (m.type == MSG_STATUSLOG) then
        local CREATURE = (string.match(m.content, 'You lose %d+ hitpoints due to an attack by .- (.-)%.') or ''):lower()

        if (table.find(INVISIBLE_CREATURES, CREATURE)) then
            if (not findcreature(CREATURE)) then
                while (not cooleddown('attack')) do wait(100) end

                if (findcreature(CREATURE)) then return end

                local CURRENT_AMOUNT = itemcount('great fireball rune')
                while (not (CURRENT_AMOUNT ~= itemcount('great fireball rune'))) do
                    if (wdType == 'PvP' and paround() ~= 0) then return end
                    pausewalking(10000) press(GFBself) pausewalking(100)
                end

                wait(cooldown('attack')) return
            end
        end
    end
end