How do i get to this room?

[hardy scarab]

I managed to remove the statue but i need to get in the room and collect the chest and field guide page but i have seriously no clue how to

[narrow remnant]

I wan to know too

[dull topaz]

It’s time to call big brain @daring comet

[viscid stump]

Go to Sharp's quarters in the Faculty Tower, and use Glacius on his fireplace, then crawl through.

[daring comet]

Yup