Chemical Room

Walkthrough:
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-get the book from the bookshelf.
-get the scissors left side of the yellow box on the bookshelf.
-get the skeleton on the drawers.
-get the hourglass behind the bed. 
 (click left side of the bed.)
-open the book and turn the page 16.
-click the right-middle line of the page with the scissors.
-the hidden pages 17 and 18 will appear.
-get the key from the skeleton.
-open the drawers with the key and get a paper.
-click on the pc screen and choose the 1st choise.
-enter "5684" on the code part.
-the gray lockers can be open now.
-get the blue and red bottles from the lockers.
-get the key from the green place above the door.
-put the hourglass near the chemical tubes. 
 (click right side of the tubes.)
-change the position of the bottom buttons of each tube:
 red:60
 green:75
 blue:45
-click the top button. 
 (this is very hard to find the correct point. 
-you may try several times. 
-if you hear a different noise, this means you've done it.
-open the bottom closets under the safe.
-get the paper from the left closet and scissors from the right closet.
-open the screws of the trash bin with the screwdriver.
-get the water bottle.
-go to the drawers and click the drawers in this order:
 top
 bottom
 bottom
 top
 top
 top
 top
 bottom
 top
 (don't try to close the drawers. just click on them)
-you will get a lighter.
-click the blue chem. bottle with the lighter. 
-its color will get darker.
-turn back of the scissors by clicking on it.
-there is a screw behind it.
-take off the screw with the screwdriver and get the crown logo from the 
 front side of the scissors.
-click on the red dirt on the bed. click on the dirt with the red chem. 
-bottle this time and see the numbers "4318"
-insert the crown logo on the safe. 
-enter 4318 on the safe and click on the lock with the key.
-get the usb from the safe.
-once again enter 4318 on the safe and get a key and a blue paper this time.
-put the usb on the pc and click on the screen.
-choose the 2nd choie and enter "1" for the code.
-open the closet above the safe with the key and get a pink bottle.
-put some water in the pink bottle. 
-the color of the bottle will change to dark pink.
-there is a machine in the room that we haven't used yet.

-click on it and put the bottles:
 red
 pink
 blue

-change the numbers for:
 red = 11
 pink= 12
 blue =01
-click the button and get a yellow bottle.
-click on the door and see the knob. click left side of the screen. 
-there is a button on the door.
-melt the plastic on the button with the yellow bottle.
-press the button.

-turn back to the machine and change the numbers this time to:
 red: 21
 pink: 03
 blue: 15

-an get a green bottle.
-turn the pages of the book to 25th.
-pour the liquid in the green bottle on the 25th page.
-some writings will appear on the page.
-click on the door and enter the new room.
-put the skeleton on the stand in the new room. 
 (at thge left side of the room when you first entered the room.)
-but dont click the door to escape immediately. 
 (the game ends with normal end if you click on the door)
-turn back to the first room and click the pc screen.
-enter "??????" on the pc.
-click on the drawers and click the left side of the drawers.
-there is a secret door there.
-you may escape from this door for the true end.