code/modules/antagonists/wizard/equipment/spellbook_entries/_entry.dm 
| /datum/spellbook_entry | |
|---|---|
| /datum/spellbook_entry/item | Item summons, they give you an item. |
| /datum/spellbook_entry/summon | Ritual, these cause station wide effects and are (pretty much) a blank slate to implement stuff in |
| /datum/spellbook_entry/challenge | Non-purchasable flavor spells to populate the spell book with, for style. |