Knowledge Book
minecraft:knowledge_bookThe Knowledge Book is a Java Edition-exclusive utility item that unlocks specific crafting recipes for a player when used, and is consumed in the process. It is obtainable only through commands and is primarily intended for custom maps and datapacks using restricted crafting.
FAQ
Can I find a Knowledge Book in the Creative inventory?
No, Knowledge Books are only obtainable through commands such as /give with a recipes tag.
What happens when I use a Knowledge Book?
The recipes specified in its data are unlocked in the player's recipe book, and the book is consumed from the inventory.
Are Knowledge Books useful in regular Survival gameplay?
Not typically; they are designed for custom maps and datapacks that use the doLimitedCrafting game rule to restrict crafting to unlocked recipes only.
Can I store a Knowledge Book anywhere?
Yes, it can be placed inside a chiseled bookshelf for storage and display.