botania

local top = "top"
local side = "left"
while true do
    redstone.setOutput(top, true)
    os.sleep(1)
    redstone.setOutput(top, false)
    os.sleep(90)
    redstone.setOutput(side, true)
    os.sleep(1)
    redstone.setOutput(side, false)
    os.sleep(1
    )
end