Mt. Peril Easy - 3 missing monneybags

[Freddy]

The enclosed picture shows 4 rooms of Mt. Peril Easy. In the middle you see a ‘window’ exposing 3 moneybags.

Is there anyone who may recall about how to get to them and give me a (subtile) hint? Even the message “it’s really possible” would help me, giving me the courage to go back to that spot.

[brell]

Yes, it is possible.

Does not involve a lever but involves a ....

[Freddy]

It is called an easy mansion, so it should be a problem with a simple solution. And so it was. Jack has to approach from above, below, the left or the right. And it was indeed one of them.

:-[