control

rednet.open("left")
while true do
	local senderID, action, protocol = rednet.receive()
	print(action)
	if action == "forward" then
		turtle.forward()
	elseif action == "back" then
		turtle.back()
	elseif action == "right" then
		turtle.turnRight()
	elseif action == "left" then
		turtle.turnLeft()
	elseif action == "mine" then
		turtle.dig()
	elseif action == "up" then
		turtle.up()
	elseif action == "down" then
		turtle.down()
	elseif action == "keepForward" then
		repeat
			turtle.forward()
		until action ~= "keepForward"
	elseif action == "keepUp" then
		repeat
			turtle.up()
		until action ~= "keepUp"
	elseif action == "keepDown" then
		repeat
			turtle.down()
		until action ~= "keepDown"
	elseif action == "mineUp" then
		turtle.digUp()
	elseif action == "mineDown" then
		turtle.digDown()
	elseif action == "attack" then
		turtle.attack()
	end
end