function get64()
    turtle.select(1)
    while turtle.getItemCount() ~= 64 do
        turtle.suck(1)
    end
end

function isempty()
    for slot = 1,16 do
        print(turtle.getItemCount(slot))
        if turtle.getItemCount(slot) ~= 0 then
            return false
        end
    end
    return true
end

function getmsg()
    while true do
      d = {}
      event, side, frequency, replyFrequency, message, distance = os.pullEvent("modem_message")
      d["e"] = event
      d["s"] = side
      d["f"] = frequency
      d["rf"] = replyFrequency
      d["m"] = message
      d["d"] = distance
      return d
    end
end

modem = peripheral.find("modem")
modem.open(31391)

function askserver()
    while true do
        local mess = getmsg()
        if mess["m"]["awn"] then
            return mess["m"]["awn"]
        else return false
        end
    end
end

function depo()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.select(1)
    turtle.drop()
    turtle.select(2)
    turtle.drop()
    turtle.select(3)
    turtle.drop()
    turtle.turnLeft()
    turtle.turnLeft()
end

function getncraft()
    get64()
    turtle.craft()
end

function main()
    while true do
        if askserver() then
            if isempty() then
                getncraft()
            end
            
            depo()
            if not isempty() then
                sleep(30)
            end
        end
    end
end 

main()