--Turtle Code
local modem = peripheral.wrap("left")          -- Wraps modem on left side
modem.open(80)                                 -- Open channel 80 so that we can listen on it

while true do                                  -- Start Loop
    local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message") --listen for message

    if message == "trigger" then
        turtle.digDown()
    end
end