function moveDown(x)
	for i = x , 1, 1
	do
		turtle.down();
	end
end
local height = 3


--while true do
	for i = height , 1, 1
		turtle.turnLeft()
		turtle.dig()
		turtle.turnRight()
		turtle.dig()
		turtle.turnRight()
		turtle.dig()
		turtle.turnLeft()
		turtle.digUp()
		turtle.up();
	end
	moveDown(height)
--end