i can,t find the frlt tip pen,it says go right of the green drawer,but i can,t enen find the green drawer

i have the mosaic puzzle on the right almost complete,the only thing i jve to do is use the puzzle block from the fireplace,but when i try to use it ,it will not go in and i made the door was locked but the key has to saty in the lock because everytime i try and take the key out the door unlocks.

I have put everything in it's proper place,the witnesses and evidence,but i still cannot go to trial,i keep getting the same message from the DA that i don't have all my ducks in a row,please HELP!

How do i get into the closet in Peter Hamlin's apartment. It has some kind of combination lock with two words mirciale shot?

I am at the victims apartment and i have found all the clues there,but i don't know how to open the music box in the living room. I fed the parrot the crackers and he whistled a tune.I'v e tried it on the music box paino but it will not open,what am i doing wrong.

I am stuck in the level at the tatoo palor,i know that your progression level and your creditbility level must max out before you can proceed but i'm stuck please help.