.. How to get Bolek out of his cottage

Maybe you can slide Bolek out.

You can try to tilt the cottage.

A pile of dirt is holding the cottage. You need a spade ( You will find a spade from wolf's base, in the cellar. ) to dig a pile of dirt.

Use the spade with pile of dirt. Then push Bolek.

You need something slippery for the floorboards.

You need soap. ( You will find soap in the fountain, from town. )

You need it to the floorboards. Use soap with water. Use wet soap with floorboards and push Bolek.