How do I get out of the basement?

Hint 1 of 12:

Well, if you brough the right item, you could attempt your make your way out.

Hint 2 of 12:

Try to cut the bar with the hacksaw from your house.  If you don't have it,
you'll have to restore and get it.

Hint 3 of 12:

This will trigger the weirdo to give you his knife.

Hint 4 of 12:

Look at the knife, and notice all of the gadgets.

Hint 5 of 12:

Press the button.