What do I do in the Fireplace

Hint 1 of 5:

There are 2 things you need to do. Both will happen at once.

Hint 2 of 5:

Look around.

Hint 3 of 5:

The brick is important.

Hint 4 of 5:

Take it. A punch card will come down.

Hint 5 of 5:

You can also climb up the chimney now.