A few other fixes so you'll be able to do the RR vs BOS final quest and still be able to get the Institute ending.

Use the MM as a weapon of the Institute and blow the Brotherhood out of the sky!

Just updated again for compatibility with the recently updated version 6.0 of Start Me Up. Also fixed that weird dialogue hang that happens at the end of "End of The Line" if you've already destroyed the BoS. Must be loaded AFTER StartMeUp.esp.

Updated for compatibility with Start Me Up. Must be loaded AFTER StartMeUp.esp.

FIX FOR QUEST SCRIPTS NOT FIRING. A few other fixes so you'll be able to do the RR vs BOS final quest and still be able to get the Institute ending.

Fixes it so Railroad Main Quests properly turn off when you start "Airship Down"