The workman is gone. Now What?


Hint 1 of 11:
Did you examine the fireplace very carefully?

Hint 2 of 11:
Did you notice the hole?

Hint 3 of 11:
Too bad you don't have something that would fit into the hole.

Hint 4 of 11:
Did you notice that the workman left his toolbox behind?

Hint 5 of 11:
Is there something inside that you might find useful?

Hint 6 of 11:
Take the screwdriver.

Hint 7 of 11:
Use the screwdriver on the hole.

Hint 8 of 11:
Did you hear that click?

Hint 9 of 11:
Maybe you should investigate!

Hint 10 of 11:
The click came from the closet.

Hint 11 of 11:
Open the closet and go inside.