Octospider City

Hint: How can I take the items in the museum?

Nested hint: How do I open the tetrahedron?
(sorry, cannot decode section)
Hint: How do I operate the device in the tetrahedron?

Nested hint: Where are the octospiders living?
(sorry, cannot decode section)
Nested hint: How do I open the gates in the octospider lair?
(sorry, cannot decode section)
Hint: The dancing octospiders locked me in one of their rooms!

Hint: How do I climb the shaft with the retracted spikes?

Hint: Is there any way to travel through the subway?

Hint: What does the octospider teacher want?

Nested hint: How can I get O'Toole's ID from the octospider?
(sorry, cannot decode section)