The thought core can store a vast amount of data, allowing any information to be stored and retrieved simply by manipulating it with Spiritual Power.
This is extremely useful for Wizards as research related to Magic Potion, Alchemy, or Magic invariably involves a lot of material and data.
In the past, Wizards relied on parchment, specially treated animal hides, or certain processed magical plant fiber sheets as carriers, using ink infused with Magic Power to write records.
Those who were slightly wealthier or at the forefront would use memory crystal boards that can be repeatedly erased and rewritten but are much more expensive.
Many Wizards have entire space rings filled with scrolls and booklets, classified and piled high, filled with experimental data, magic model deduction sketches, magic potion recipe improvement notes, alchemical reaction formulas, plane insights, and even personal experiences.
