startup

local pass = "Frogz"
term.write("Enter the password: ")
local try = read()

function wait(n)
  os.sleep(n)
end

while try ~= pass do
  term.write("Entor the password: ")
  try = read()
end
if try == pass then
  redstone.setOutput("back", true)
  wait(3)
  redstone.setOutput("back", false)
end