RameneToChest

function xCheckIfFuelNeeded()
    if turtle.getFuelLevel() <= 1000 then
		xFuel()
    end
end

function xFuel()
	turtle.select(1)
	turtle.refuel()
end

function xDropAndDemiTour()
	for n=1,16 do
		turtle.select(n)
		turtle.dropUp()
	end
	turtle.select(1)
	turtle.turnRight()
	turtle.turnRight()
	turtle.down()
	turtle.down()
end

function xSuckAll()
	for m=1,16 do
		turtle.select(m)
		turtle.suck()
	end
	turtle.select(1)
end

debut = 1
needRefuel = 0

while true do
	shouldForward = 1
	local success, data = turtle.inspect()
	if success then
		if data.name == 'minecraft:netherrack' then
			turtle.up()
			shouldForward = 0
		end
		if data.name == 'minecraft:log' then
			turtle.turnLeft()
			shouldForward = 0
		end
		if data.name == 'minecraft:cobblestone' then
			turtle.turnRight()
			shouldForward = 0
		end
		if data.name == 'minecraft:planks' then
			turtle.down()
			shouldForward = 0
		end
		if data.name == 'chisel:marble1' then
			xDropAndDemiTour()
			shouldForward = 0
		end
		if data.name == 'minecraft:dirt' then
			turtle.down()
			turtle.down()
			shouldForward = 0
		end
		if data.name == 'minecraft:chest' then
			if debut == 0 then
				os.sleep(180)
			else
				debut = 0
			end
			xSuckAll()
			xCheckIfFuelNeeded()
			turtle.turnRight()
			turtle.turnRight()
			turtle.up()
			shouldForward = 0
		end
		if shouldForward == 1 then
			turtle.forward()
		end
	else
		turtle.forward()
	end

end