To get to the lecture room 2nd floor you must first beat the one reborn and proceed past him through advent plaza where you will inspect a mummy that teleports you to the 2nd floor lamp of the lecture building.
Lecture building second floor bloodborne.
2 as you kill the one reborn in yahar gul and interact with objects within the boss area you ll get teleported to the 2nd floor of the lecture building.
However it is possible to visit the building much earlier on in the game and unlock the trophy as well as visit the nightmare of frontier for a side boss a chalice and some nice caryll runes.
Alternatively you can get to the lecture room 2nd floor by beating the one reborn and just past him through advent plaza there is a mummy that you can inspect that teleports you to the 2nd floor lamp of the lecture building.
Pick up communion 2 rune.
Exit the area to access nightmare of mensis.
You can use ladders here to return to the 1st floor and talk to a weird spider.
Walk up to and activate the lecture building 2nd floor lamp and then exit through the door to face graduate monsters.
Stunning these foes however is somewhat difficult.
Pick up eye 50 rune.
That area is unlocked later on in the game.
Lecture building 2nd floor is a location in bloodborne.
It will automatically place you on the second floor of the lecture building which will lead you to the nightmare of mensis and progress the main story.
Lecture building 2nd floor.
Light the lecture building 2nd floor lantern then take the nearby door to face some graduate enemies.
Open shortcut to lecture building 1st floor and talk to patches the spider to receive beg for life gesture and anti clockwise metamorphosis 15 rune.
Lecture building 2nd floor walkthrough entering the lecture building to reach this location let the lesser amygdala in the church to the right of the grand cathedral kill you while having the tonsil stone in your inventory.
These are the local grunts and while they have long reach a projectile attack and high stun.
One of the bloodborne wiki outlines the exact criteria.
Although they have a longer reach than many enemies in bloodborne they re quite slow and you ll avoid their attacks with ease.