It is designed as DataPack for 1.13 (but you can install it in 1.12).
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Knowledge Hunter ver. 1.0.0 pre 5 (for English)

Made by ricerabbitalk

+Difficulty : 4/5

+Notice
  Play at your own risk...
  My English is not good...

+Install
  1. Create New World.
  2. Save and Quit to Title.
  3. Copy "data" and "structures" folders to ".minecraft\save\[World Name]"
  4. Play the World again.

+Rule
  1. You can only craft unlocked recipes.
  2. You can unlock recipes with the "Knowledge Book" or some "Advancements".

+Tutorial
  1. Get a "Log", and you will be able to craft "Wood Planks".
  2. Craft "Wood Planks", and you will be able to craft a "Chest".
  3. Craft a "Chest", and you will be able to craft "Sticks".
  4. Craft "Sticks" and Mine "Coal Ores", and you will be able to craft "Torches".
  5. Enjoy the Knowledge Hunter Life.

+Hints
  1. If you kill a skeleton, you will get a "Wooden Axe's recipe" for battle.
  2. If you kill a spider, you will get a "Wooden Pickaxe's recipe" for mining.

+Knowledge Books
  Right-click the "Knowledge Book", and you will get a recipe.

+Skill Books
  Equip the "Skill Book" to your off-hand, and it will change your status.

+Advancements
  Complete the "Advancement", and you will get a recipe.

+Special Advancements
  Complete the "Special Advancement", and you will get a precious recipe and some effects.

+FAQ
  Q: Is it a mod? Is it a world data?
  A: No, it is DataPack (for 1.13).

  under construction...

+History
1.0.0 pre 1
  Make Japanese ver.
1.0.0 pre 2
  Make English ver.
1.0.0 pre 3
  Fixed Advancements.
1.0.0 pre 4
  Fixed Fatal Error of chests.
1.0.0 pre 5
  Fixed some Knowledge Books' bug.
  Change the Skill Book's style.
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