As for Fire-type Spells, there was nothing revolutionary. Nonetheless, the Father of Spellcasters had some new thoughts, he believed that fire is a material releasing stored energy within. Both light and heat are forms of energy release. Fire-type Spells replace flames to accomplish energy transmission.
Later on, Antoine-Laurent felt it was necessary to establish a mathematical system for magic, however, the content of the notes ended abruptly, as if some unexpected event had interrupted his research.
Winters read and copied these notes in a state of complete bewilderment.
The content of this notebook should be accurately categorized as magic philosophy and magical principles. The majority of it consists of Antoine-Laurent's conjectures and explorations regarding the essence of magic.
Practical information, such as how to improve a spellcaster's level of expertise in spells or which training methods are more effective, is not mentioned at all.