The McM thing is on the bottom floor in the library. The library is in the castle.
The McM is on the bottom floor in the library. You can click on the mcm if you have the library card. The library card is in Mordred's house museum.
if you mean in astro knights, the mcm is in the library in the castle
No one is the McM. That is the secret block you have to press in the library to enter the secret library "basement."
it does not say library card you have to click McM because that what it says on the library card again not library card
The library SLIP is marked "Non-fiction McM", which is the lower aisle in the library. Press the spot on the shelf marked McM.
McM is the shelf label for the lower aisle of the castle library. If you have the Library Slip, you can press this shelf to open the dungeon passageway.
In the castle go to to the library (1st floor on right) find the little labels that say McM. Click it and stairs will appear.
its in the castle library. you know the plaques at each section? just look for McM and click it.go to the museum.click on one of the old books.the guy gives you a library card.
The LIBRARY SLIP is in the Mordred Museum. Get it by using the gold coin in the fountain outside. The CASTLE LIBRARY is in the castle, first floor right. On the lower aisle is the shelf McM that is listed on the library slip.
The shelf marked McM in the castle library opens the hidden stairway to the castle dungeon. You can only click it if you have the Library Slip from the Mordred Museum. Get the gold coin from the fountain to pay your admission. The slip is in a stack of books. When you have the Library Slip, you can click on the McM shelf in the lower aisle of the castle library, to open the secret stairway to the dungeon.
"McM" is the shelf letter on the non-fiction (lower) aisle in the castle library (first floor right side). When you have the Library Slip, you can click the scroll on the "McM" shelf, and a stairway to the castle dungeon will open. (see related question)
Click the brick behind McM.