Use the gold coin from the fountain to get the library slip from the books at the Mordred Museum. Go to the lower aisle of the castle library, and find the shelf marked McM.
You will have to use the gold coin from the fountain to get the Library Slip from the Mordred Museum. Once you have it, you can click the McM shelf in the castle library and open the secret stairway to the dungeon.
Referring to the hidden dungeon staircase, you must have the Library Slip to activate the McM scroll. Get the gold coin from the fountain, pay admission to the Museum, and get the slip from the stack of books at the right.
To see the solar system on Astro Knights island, go to the Planetarium. (not part of the game, but an interesting view)
go to the secret door
next to a bookshelf.
In the palace the right door
IS IN DA LIBRARY... SOMWEAR.... and i dongt
You don't need to.
There are two books in the library and one in Mordred's laboratory.
You do not get or use a bucket on Astro Knights Island.
The shelf marked McM is on the lower (non-fiction) aisle, as shown on the Library Slip. You need the slip to use the staircase. Take the gold coin from the fountain to pay your admission to the Mordred Museum. The Library Slip is in a stack of books.
There is no treasure chest on Astro Knights Island.