Fallout4 Gain Access to the institute

Fall out4 Gian access to the institude

First move to CIT Ruin

Enter the water.

find Pipe line 

activate object

move to pipe line

beat down synth.

Now i attached video.

The player's starting point is CIT Ruin.

look this video for understanding.

 

 

It is long video. but you can see useful parts. 

 

thank you