The Lighthouse

Hint: I can't open the door!

Hint: What do I do with this barrel?

Hint: How do I break the window?

Hint: How do I open the basement door?

Hint: What's in the drawer?

Hint: How do I open the cupboard?

Hint: What do I do with the field glass?

Hint: What's so important about these curtains?

Hint: How do I fix the lamp?

Hint: How do I open the gate?

Hint: How do I get rid of the algae?

Hint: How do I repair the boat?