tc

while true do
  local event, key, isHeld = os.pullEvent("key")
  if key == 17 then turtle.dig()
		turtle.forward()
	end
  if key == 30 then turtle.turnLeft() end
  if key == 31 then turtle.back() end
  if key == 32 then turtle.turnRight() end
  if key == 42 then turtle.attack() end
  if key == 29 then turtle.place() end
  if key == 19 then turtle.refuel() end
  if key == 23 then turtle.digUp()
		 turtle.up() end
  if key == 37 then turtle.digDown()
		 turtle.down()
	end


end