startup

redstone.setBundledOutput("right",0)

while true do
if (colors.test(redstone.getBundledInput("right"),colors.white)) then
peripheral.call("bottom","pushItem","up",1,1)
redstone.setAnalogOutput("left",1)
end
if (colors.test(redstone.getBundledInput("right"),colors.black)) then
peripheral.call("bottom","pullItem","up",1,1,1)
redstone.setAnalogOutput("left",0)
end
sleep(5)
end