Since Prime is entirely immune to his own weaponry and well aware of the fact, he has no qualms about using his nukes at point-blank range. Do note however that, unlike in Take it Back!, Liberty Prime will mostly use its Mark 28 bombs rather than its eye laser thus, it is advised to stand back from Prime's enemies and let it destroy them, as you may get caught in the blast radius of one of Prime's bombs, which will deal a significant amount of damage if it does not kill you. Liberty Prime will annihilate everything thrown at it, using its powerful eye laser as well as nukes, even effortlessly crushing the behemoths that will attack the robot near Ticonderoga. After paying its respects at the memorial, Liberty Prime will continue its journey through the streets of Boston. Liberty Prime will reach the Bunker Hill monument. Due to a broken bridge, Liberty Prime will have to cross through the water in order to continue. From that point on, you will encounter various enemies: raiders, super mutants (including one or two behemoths), and synths. As it reaches the East Boston Preparatory School, synths will be teleported to attack it. The player character must now follow Liberty Prime as it walks through the ruins of Boston to reach the Institute. ruins, with the Brotherhood of Steel personnel saluting it as it walks away. Liberty Prime will activate, leave the gantry and start walking towards the C.I.T. After that, return to Ingram and press the button.

Go to the top of the gantry and plug the agitator into Liberty Prime.

She will now allow the Sole Survivor to power up Liberty Prime. After destroying the Railroad and getting the beryllium agitator, speak to Proctor Ingram at the Boston Airport.

How to kill liberty prime