How do I get in the house?

Hint 1 of 12:

First, go in front of the house.

Hint 2 of 12:

Wait until the loud speaker says "Unfortunately, there's a radio connected to
my brain".

Hint 3 of 12:

Now head north.

Hint 4 of 12:

Notice that the barn door, which was previously closed, is now open.

Hint 5 of 12:

Go inside the barn, and wait.

Hint 6 of 12:

A weirdo should come in and "Actually, it's the BBC controlling us from
London."

Hint 7 of 12:

Remember that phrase.

Hint 8 of 12:

When you exit, you should notice that the weirdo had the wrong address.

Hint 9 of 12:

Maybe you need to say that phrase somewhere else.

Hint 10 of 12:

Go in front of the paranoid's house.

Hint 11 of 12:

Say the phrase.