27-Tap the metal cupboard. Tap the drawer Tap the scissors
27-Tap the 3rd metal drawer. code is 3816
27-Tap the fragment in the drawer
28-Tap the box.
28-Tap the fragment and move it on the board.
28-Solution on video at 8:07
28-Tap the screwdriver and sandpaper.
29-Tap the key in your inventory and tap the door (Archive room)
36-There is a X mark on the wall,
36-Combine spray bottle with chemicals bottle.
36-Tap the spay bottle and tap the X mark.
Go to the cam.