function moveDown(x)
	for i = 1 , x, 1
	do
		turtle.down();
	end
end
local height = 5
local lenght = 10

turtle.refuel()
for i = 1 , lenght, 1
do
	for ia = 1 , height, 1
	do
		turtle.turnLeft()
		turtle.dig()
		turtle.turnRight()
		turtle.dig()
		turtle.turnRight()
		turtle.dig()
		turtle.turnLeft()
		turtle.digUp()
		turtle.up()
	end
	moveDown(height)

	turtle.forward()
end