Hints 1.1 to 1.3 are to build before you start. Pylon under the golem or at some other save spot
south golem is placed into the wall.
Hint 2.1 is to build once you are close to the cupid location with the core.
Hints 3.1 to 3.3: are Options, choose either full stack SAMs , Whisps or DSTs on the BB. after you placed auras from Hint 2.1. (towers facing the cupids)