Pretty_little_liars_3x06 File

: Spencer realizes the blueprint is dated months before the construction of that wing actually began.

: It also deepens the mystery surrounding Toby’s mother, Marion Cavanaugh, suggesting that the "accidents" at Radley were planned or covered up long in advance. Pretty_little_liars_3x06

Here is why that specific piece of paper was so significant: : Spencer realizes the blueprint is dated months