farm.lua

function facing(target)
	write('inspecting for ')
	print(target)
	f,v = turtle.inspect()
	if f then
		if v.name==target then
			return true
		else
			return false
		end
	else
		return false
	end

end

function turnLeft(times)
	for i=1, times do
		turtle.turnLeft()
	end
end

function forward(times)
	for i=1, times do
		turtle.forward()
	end
end


while true do
print('loop start') 
	if facing('minecraft:netherrack') then
		turnLeft(1)
		
		if facing('minecraft:stone') then
			turnLeft(2)
		end
		forward(2)
		turnLeft(1)
		if facing('minecraft:netherrack') then
			turnLeft(2)
		end
		while turtle.forward() do
			turtle.digDown()
		end
		turnLeft(1)
		if facing('minecraft:stone') then
			turnLeft(2)
		end
		forward(2)
		turnLeft(1)
		if facing('minecraft:netherrack') then
			turnLeft(2)
		end
			for i = 1, 16 do
			turtle.select(i)
			turtle.dropDown()
		end
		sleep(300)
	end

turtle.dig()
forward(1)
end