User:Hoopy Froodle/Infobox-feat/categories

T:Infobox-feat/testcases suggests a (multipath) category tree along the lines of the following. Ideally, each node should be no more than 3 below root.

Feats (root)
 * Feats by source
 * Free feats (i.e., received automatically, with no feat slot)
 * Trip
 * Class feats
 * Artificer class feats
 * Magical Training
 * Cleric class feats
 * Magical Training
 * Deity feats
 * Luck of Olladra
 * Druid class feats
 * Magical Training
 * Favored Soul class feats
 * Magical Training
 * Deity feats
 * Luck of Olladra
 * Fighter class feats
 * Tower Shield Proficiency
 * Paladin class feats
 * Deity feats
 * Luck of Olladra
 * Ranger class feats
 * Diehard
 * Improved Precise Shot
 * Sorcerer class feats
 * Magical Training
 * Warlock class feats
 * Magical Training
 * Wizard class feats
 * Magical Training
 * Racial feats
 * Drow racial feats
 * Shuriken Expertise
 * Favor-awarded feats
 * Draconic Vitality
 * Quest completion feats
 * Feat Respec Token
 * Past life free feats
 * Past Life: Sorcerer
 * Purchased feats (i.e., require a feat slot of some kind)
 * Heroic feats (available at levels 3/6/9/12/15/18)
 * Cleave
 * Diehard
 * Heighten Spell
 * Improved Critical
 * Improved Precise Shot
 * Improved Turning
 * Natural Fighting
 * Shuriken Expertise
 * Spell Focus
 * Ten Thousand Stars
 * Toughness
 * Tower Shield Proficiency
 * Exclusive heroic feats (available only to certain class(es) or race(s)
 * Fighter exclusive feats
 * Tactical Combatant
 * Gnome exclusive feats
 * Dragonmark of Scribing
 * Bonus feats
 * Artificer bonus feats (flatten?)
 * Improved Critical
 * Improved Precise Shot
 * Fighter bonus feats
 * Cleave
 * Improved Critical
 * Improved Precise Shot
 * Tactical Combatant
 * Martial arts feats
 * Diehard
 * Shuriken Expertise
 * Ten Thousand Stars
 * Wizard bonus feats
 * Heighten Spell
 * Enhancement feats
 * Barbarian enhancement feats (flatten?)
 * Diehard
 * Bard enhancement feats
 * Magical Training
 * Ranger enhancement feats
 * Magical Training
 * Aasimar enhancement feats
 * Magical Training
 * Gnome enhancement feats
 * Lesser Dragonmark of Scribing
 * Epic feats
 * Burst of Glacial Wrath
 * Epic destiny feats
 * Epic Spell Power: Electricity
 * Legendary feats
 * Scion of the Astral Plane
 * Repeatable feats
 * Improved Critical
 * Natural Fighting
 * Spell Focus
 * Toughness
 * Past life feats
 * Heroic past life feats (free or purchased)
 * Completionist
 * Past Life: Arcane Prodigy
 * Past Life: Sorcerer
 * Iconic past life feats (all free)
 * Epic past life feats (all free)
 * Brace
 * Racial past life feats (all free)
 * TBD
 * Racial Completionist
 * Temporary feats
 * Item-bestowed feats (flatten?)
 * Spell-bestowed feats
 * Tower Shield Proficiency


 * Feats by usage
 * Passive feats (includes feats that enhance an active feat)
 * Brace
 * Completionist
 * Diehard
 * Draconic Vitality
 * Dragonmark of Scribing
 * Epic Spell Power: Electricity
 * Improved Critical
 * Improved Turning
 * Natural Fighting
 * Racial Completionist
 * Scion of the Astral Plane
 * Shuriken Expertise
 * Spell Focus
 * Tactical Combatant
 * Toughness
 * Proficiency feats
 * Tower Shield Proficiency
 * Spell point feats
 * Past Life: Sorcerer
 * Past Life: Arcane Prodigy
 * Active feats
 * Cleave
 * Luck of Olladra
 * Trip
 * Toggled feats
 * Ten Thousand Stars
 * Metamagic feats
 * Heighten Spell
 * Stance feats
 * Ranged Combat Stance feats (flatten?)
 * Improved Precise Shot
 * Ki feats
 * Ki attacks (flatten?)
 * Ten Thousand Stars
 * Spell feats
 * Burst of Glacial Wrath
 * Past Life: Arcane Prodigy
 * SLA feats
 * Dragonmark of Scribing
 * Meta feats
 * Feat Respec Token
 * Feats with unknown usage


 * Feats by effect
 * Combat feats
 * Melee combat feats
 * Cleave
 * Improved Critical
 * Natural Fighting
 * Scion of the Astral Plane
 * Ranged combat feats
 * Improved Critical
 * Scion of the Astral Plane
 * Shuriken Expertise
 * Ten Thousand Stars
 * Ranged Combat Stance feats (flatten?)
 * Improved Precise Shot
 * Offensive spell feats
 * Burst of Glacial Wrath
 * Past Life: Arcane Prodigy
 * Tactical feats
 * Scion of the Astral Plane
 * Tactical Combatant
 * Trip
 * Stance feats
 * Ranged Combat Stance feats (flatten?)
 * Improved Precise Shot
 * Turn undead feats (?)
 * Improved Turning
 * Defense
 * Dodge feats
 * Scion of the Astral Plane
 * Damage resistance feats
 * Brace
 * Item feats
 * Proficiency feats
 * Tower Shield Proficiency
 * Shield feats
 * Tower Shield Proficiency
 * Weapon feats
 * Improved Critical
 * Shuriken Expertise
 * Spellcasting feats
 * Metamagic feats
 * Heighten Spell
 * Spell feats
 * Offensive spell feats (flatten?)
 * Burst of Glacial Wrath
 * Past Life: Arcane Prodigy
 * SLA feats
 * Dragonmark of Scribing
 * Lesser Dragonmark of Scribing
 * Spell point feats
 * Past Life: Sorcerer
 * Past Life: Arcane Prodigy
 * Spell DC feats
 * Spell Focus
 * Past Life: Sorcerer
 * Spell penetration feats
 * Spell power feats
 * Epic Spell Power: Electricity
 * Point bonus feats (flatten? name?)
 * Ability bonus feats
 * Completionist
 * Racial Completionist
 * Hit point bonus feats
 * Draconic Vitality
 * Toughness
 * Save bonus feats
 * Brace
 * Scion of the Astral Plane
 * Skill bonus feats
 * Completionist
 * Dragonmark of Scribing
 * Racial Completionist
 * Health feats
 * Diehard
 * Hit point bonus feats (flatten?)
 * Draconic Vitality
 * Toughness
 * Healing feats
 * Luck of Olladra
 * Skill feats
 * Skill bonus feats
 * Completionist
 * Dragonmark of Scribing
 * Racial Completionist
 * Dragonmark feats
 * Dragonmark of Scribing feats (flatten?)
 * Dragonmark of Scribing
 * Lesser Dragonmark of Scribing
 * Meta feats
 * Feat Respec Token
 * Feats with unknown effect


 * Feats by class
 * Artificer feats
 * Artificer class feats
 * Magical Training
 * Artificer bonus feats (flatten?)
 * Improved Critical
 * Improved Precise Shot
 * Barbarian feats
 * Bard feats
 * Cleric feats
 * Cleric class feats
 * Magical Training
 * Deity feats
 * Luck of Olladra
 * Turn undead feats
 * Improved Turning
 * Druid feats
 * Natural Fighting
 * Druid class feats
 * Magical Training
 * Favored Soul feats
 * Favored Soul class feats
 * Magical Training
 * Deity feats
 * Luck of Olladra
 * Fighter feats
 * Fighter class feats (flatten?)
 * Tower Shield Proficiency
 * Fighter exclusive feats
 * Tactical Combatant
 * Fighter bonus feats
 * Cleave
 * Improved Critical
 * Improved Precise Shot
 * Tactical Combatant
 * Monk feats
 * Martial arts feats (flatten?)
 * Diehard
 * Shuriken Expertise
 * Ten Thousand Stars
 * Ki feats
 * Ki attacks (flatten?)
 * Ten Thousand Stars
 * Paladin feats
 * Paladin class feats
 * Deity feats
 * Luck of Olladra
 * Turn undead feats
 * Improved Turning
 * Ranger feats
 * Ranger class feats
 * Diehard
 * Improved Precise Shot
 * Rogue feats
 * Sorcerer feats
 * Past Life: Sorcerer
 * Past Life: Arcane Prodigy
 * Sorcerer class feats
 * Magical Training
 * Warlock feats
 * Warlock class feats
 * Magical Training
 * Wizard feats
 * Wizard class feats
 * Magical Training
 * Wizard bonus feats
 * Heighten Spell
 * Iconic feats?


 * Feats by race
 * Aasimar feats
 * Aasimar racial feats (flatten?)
 * Aasimar enhancement feats
 * Tower Shield Proficiency
 * Aasimar Scourge feats
 * Aasimar Scourge racial feats
 * Aasimar Scourge enhancement feats
 * Bladeforged feats
 * Bladeforged racial feats
 * Bladeforged enhancement feats
 * Deep Gnome feats
 * Deep Gnome racial feats
 * Deep Gnome enhancement feats
 * Dragonborn feats
 * Dragonborn racial feats
 * Dragonborn enhancement feats
 * Drow feats
 * Drow racial feats
 * Shuriken Expertise
 * Drow enhancement feats
 * Dwarf feats
 * Dwarf racial feats
 * Dwarf enhancement feats
 * Elf feats
 * Elf racial feats
 * Elf enhancement feats
 * Gnome feats
 * Gnome racial feats
 * Gnome exclusive feats
 * Dragonmark of Scribing
 * Gnome enhancement feats
 * Lesser Dragonmark of Scribing
 * Half-Elf feats
 * Half-Elf racial feats
 * Half-Elf enhancement feats
 * Half-Orc feats
 * Half-Orc racial feats
 * Half-Orc enhancement feats
 * Halfling feats
 * Halfling racial feats
 * Halfling enhancement feats
 * Human feats
 * Human racial feats
 * Human enhancement feats
 * Purple Dragon Knight feats
 * Purple Dragon Knight racial feats
 * Purple Dragon Knight enhancement feats
 * Shadar-kai feats
 * Shadar-kai racial feats
 * Shadar-kai enhancement feats
 * Sun Elf feats
 * Sun Elf racial feats
 * Sun Elf enhancement feats
 * Tiefling feats
 * Tiefling racial feats
 * Tiefling enhancement feats
 * Tiefling Scoundrel feats
 * Tiefling Scoundrel racial feats
 * Tiefling Scoundrel enhancement feats
 * Warforged feats
 * Warforged racial feats
 * Warforged enhancement feats
 * Wood Elf feats
 * Wood Elf racial feats
 * Wood Elf enhancement feats

T:Infobox-feat should provide a means to set the leaf nodes (only), or the lowest granularity that is practical. The template's coverage may not be exhaustive.