startup

rednet.open'bottom'
table.foreach(rs.getSides(),function(i,v)
redstone.setOutput(v,false) end)
print(os.getComputerID())
while true do
local id,msg,prot=rednet.receive'door_signal'
if msg=='open_door_2.5_close' then
redstone.setOutput('top',true)
sleep(2.5)
redstone.setOutput('top',false)
end
end