CartMan

red = component.proxy(component.list("redstone")())
local bottom = 0
local back = 2
function wait(seconds)
  local begin = os.time()
  repeat
    computer.pullSignal(0.05)
  until os.time() - begin >= seconds
end
while true do
  if red.getInput(bottom) > 0 then
    wait(50)
    red.setOutput(back, 15)
    wait(5)
  else
    red.setOutput(back, 0)
end end