RailClient

--RailClient Version 1.0 5/2/2017

rednet.open("bottom")
servID, command = rednet.receive();

if command == "open" then
    redstone.setOutput("back", true)
end
if command == "close" then
    redstone.setOutput("back",false)
end
if command == "status" then
    rednet.send(servID,online);
end

shell.run("reboot")