The librerian on duty part 2

Second version of the game.

This version includes a Menu to game options. Better graphics to distinguish objects in game. Shelfs from where to pick up and drop off books,  noice bar adjusted to give a better understand and playability.

Visitors include waypoints to navegate in the game from one point to another adding challenge to the player to shhh them up.

Early stages of the shhh mechanic and obstacles.