I was doing the mass fusion quest and I was relayed to the mass fusion building but fell off and survived because I was in power armour. I couldn't load a previous save because there was only 3 or 4 and they were all from after I fell off the building. If anyone knows how I can get back on the roof of the building that would be appreciated. Since then I have been doing quests to level up and build a jet pack in my power armour but that hasn't really helped in getting my back up to the top.

If you're on pc you could use the tcl console command. If you're playing on console I got nothing.

Maybe Fast Travel and talk to the original Quest Giver again?

Dropping and getting the Quest again?

These are just theories, haven't actually tried either of them, myself.

What do you mean. Can you just lose the quest and then go back to the institute and get it again?

Do you mean that you were on top of the building?

If so when i went there it was a new location that I discovered and i can fast travel to.

It's called the

Wow it is. Thanks for the help ??