How to Fortify the Library in Back 4 Blood
In Act 1, at the "Book Worms" stage, the library is fortified. Although the goal is as easy as grabbing reinforced planks to reinforce the windows, it can be perplexing at times.
It can be difficult to discover the windows you need to reinforce because the objectives are not specified and the library has at least three storeys.
You'll learn how to fortify the library in Back 4 Blood and continue through the game by exiting the library and rescuing the remaining survivors in this guide.