Librarian Tweaks

This mod changes trade rate of enchanting books from librarian villagers to LOWER.

• On trade level one you have about 67% chance of getting book trade. It gives only common books up to enchantment level 2 and has 9 trades.

• On trade level two you have about 67% chance of getting book trade. It gives uncommon OR WORSE book on all level and has 7 trades.

• On trade level three you have about 67% chance of getting book trade. It gives rare OR WORSE books and has 5 trades.

• On trade level four 67%, gives very rare OR WORSE books, has 3 trades On trade level five 100% chance of ONLY very rare book, 3 trades