Knowledge

0. Papyrus
"Merge to expand knowledge."

Papyrus is the Level 0 object from the Knowledge Line and is a common object.

It is obtained by harvesting objects from the Writing Line.

Papyrus cannot be harvested, and produces nothing.

1. Book
"Study to find wisdom."

Book is the Level 1 object from the Knowledge Line and is a common object.

It is obtained by harvesting objects from the Writing Line, or by merging Papyrus.

Harvesting a Book will provide a Map.

2. Trilogy
"There is no friend as loyal as a book."

Trilogy is the Level 2 object from the Knowledge Line and is an uncommon object.

It is obtained by harvesting objects from the Writing Line, or by merging Books.

Harvesting a Trilogy will provide a Map.

3. Pile of Books
"A pile of books is better than a single one."

Pile of Books is the Level 3 object from the Knowledge Line and is an uncommon object.

It is obtained by merging Trilogies.

Harvesting a Pile of Books will provide a Map.

4. Thin Bookcase
"There is more treasure to be found in books than in all a pirate's loot."

Thin Bookcase is the Level 4 object from the Knowledge Line and is a rare object.

It is obtained by merging Piles of Books.

Harvesting a Thin Bookcase will provide a Pile of Maps.

5. Bookcase
"Ready for a moth invasion."

Bookcase is the Level 5 object from the Knowledge Line and is a rare object.

It is obtained by merging Thin Bookcases.

Harvesting a Bookcase will provide a Pile of Maps.

6. Magic Library
"Your library is your paradise."Magic Library is the Level 6 object from the Knowledge Line and is a epic object.

It is obtained by merging Bookcases.

Harvesting a magic library will provide a Pile of Maps.

8. Grimoire
Grimoire is the final object in the Knowledge line at level 8, obtained by merging three Magic Archives.

Harvesting provides one Compass.