-- IF YOU USE THIS FOR MY TUTORIAL SAVE THE FILE AS "door" WITHOUT EXTENSION
-- DON'T TOUCH THE CODE IF YOU DON'T UNDERSTAND IT!
-- IF YOU USE MY CODE AND RELEASE IT ATLREAST GIVE ME SOME CREDIT ^^

term.clear()
term.setCursorPos(5,1)
print "[Door Terminal]"
term.setCursorPos(2,2)
print "Please select an option"
term.setCursorPos(2,3)
print "[1] Open Door"
term.setCursorPos(2,4)
print "[2] Close Door"
term.setCursorPos(2,5)
print "[3] Lock system"
term.setCursorPos(2,6)
print "[4] Shutdown system"
term.setCursorPos(2,8)
write "Option: "
input = read()

if input == '1' then
	redstone.setOutput("back", false)
	term.clear()
	shell.run("door")
        sleep(4)
        redstone.setOutput("back", true)
        term.clear()
	shell.run"door"
elseif input == '2' then
	redstone.setOutput("back", true)
	term.clear()
	shell.run("door")
elseif input == '3' then
	term.setCursorPos(2,11)
	print "Locking the system"
	sleep(1)
	redstone.setOutput("back", true)
	shell.run("startup")
elseif input == '4' then
	term.setCursorPos(2,11)
	print "System shutdown detected"
	sleep(0.5)
	term.setCursorPos(2,12)
	print "[Closing/Locking door]"
	sleep(1)
	os.shutdown()
	end
	term.clear()
	shell.run("door")