T'au Empire Auxiliary Cadre Detachment Guide (11th Edition)
A 1-DP disruption specialist that turns Kroot and Vespid into efficient scoring, screening and prey-marking pieces to support a T'au core.
SprueSentry strategy commentary for 11th edition, not official rules. Games Workshop updates points and rules regularly β always confirm against the current official rules and your latest dataslate before a game.
The Auxiliary Cadre is one of T'au's new 1-DP detachments in the 11th-edition Faction Pack, and it is the natural home for players who want their Kroot and Vespid to actually earn their points. Rather than a full army identity, it is a cheap, focused package that makes T'au's alien auxiliaries into efficient scoring, screening and disruption pieces - the connective tissue that lets a battlesuit-and-Fire-Warrior core do its job. If you like objective play, board control and squeezing value out of cheap units, this is a great single-DP add-on. This is SprueSentry commentary on the detachment's shape and playstyle, not a copy of the official rules; specific values shift with errata, so build from the current Faction Pack and the Warhammer 40,000 app. Read the T'au Empire army guide too - the Auxiliary Cadre works best supporting the markerlight-and-firepower fundamentals covered there.
The detachment rule
The Auxiliary Cadre makes Kroot and Vespid more efficient as utility and scoring pieces and helps them support the rest of the army in picking off key targets. Coverage describes a prey-marking mechanic: Kroot and Vespid can mark nearby enemy units, feeding into the army's targeting and detection game, and these auxiliaries can shoot while remaining hidden when they are near stealth-capable units such as Ghostkeels or Stealth Battlesuits. The doctrine is disruption and support: your cheap aliens control the board, screen your expensive suits, hold objectives, and help illuminate priority targets for your main firepower to destroy. It turns units that are often treated as disposable chaff into an active, board-controlling toolkit. Because it is a 1-DP specialist, the goal is not to carry the army on its own but to make a T'au core more efficient. The exact prey-marking range, detection interaction and which units qualify are errata-sensitive, so confirm the current rule wording in the Faction Pack.
Stratagems and when to use them
The Auxiliary Cadre's stratagems support disruption, mobility and getting the most out of your auxiliaries - expect tools that improve Kroot and Vespid positioning, reinforce their screening and objective play, or amplify their prey-marking support. The general playbook is enabling rather than alpha-strike: use these stratagems to put your cheap units exactly where they cause the most trouble - contesting objectives, blocking charge lanes, marking the target your firebase needs dead - and to keep them functioning as a support web for your main guns. Because the auxiliaries are cheap, spend Command Points on them only when doing so protects a scoring position or unlocks a kill for your heavy hitters. Specific stratagem names, CP costs and effects change with dataslates, so treat this as the pattern and verify the exact current stratagems in the Faction Pack before you build a plan around any single one.
Enhancements
The Auxiliary Cadre's enhancements attach to your auxiliary leaders (Kroot or Vespid Characters) to make them more mobile, resilient or disruptive. Coverage of the Kroot toolkit notes reserve-and-deployment tricks - a Student of Kauyon-style ability that lets Kroot arrive via deep strike - extending how far up the board your auxiliaries can threaten and score. Evaluate enhancements by which one most improves your board control and support role: mobility and reserve options are usually worth more than flat combat stats on units that are meant to disrupt and score rather than trade blows. Put the enhancement on the leader of your most important auxiliary unit. As always, enhancement names, point costs and effects are updated by errata and balance dataslates, so choose from the current live list in the Faction Pack rather than assuming prior options are unchanged.
Key units
The Auxiliary Cadre is built around Kroot (Carnivores, Hounds, Farstalkers and Kroot Characters) and Vespid Stingwings, using them as mobile, expendable screening and scoring pieces. Because it is a 1-DP support detachment, you typically pair it with a T'au firepower core: Crisis suits, Broadsides, a Riptide or a strong Fire Warrior gunline, plus Pathfinders for markerlights. Stealth Battlesuits and Ghostkeels are worth including because the detachment's hidden-shooting synergy keys off being near stealth units. The list-building logic is simple: a lethal T'au core does the killing while your buffed auxiliaries control the table, screen the suits and mark priority targets. This makes the Auxiliary Cadre a flexible, points-efficient way to shore up a suit-heavy army's board presence. Confirm current datasheets and points, since Kroot and Vespid profiles and costs are periodically revised by dataslates.
When to take the Auxiliary Cadre
Take the Auxiliary Cadre when you have a strong T'au firepower core and want to spend a single Detachment Point to make it more efficient on the board - better screening, better objective control, and prey-marking support that feeds your main guns. It is ideal for players who value the 'boring but winning' fundamentals of holding ground and controlling space, and it is a natural companion to a codex anchor like Mont'ka or Kauyon (points and Unique Tags permitting). Choose the full Kroot Hunting Pack instead if you want Kroot to be the army rather than support it; the Auxiliary Cadre is the splash option, the Hunting Pack the main course. Because it is a 1-DP specialist, it slots neatly under 11th edition's DP budget - verify its current DP cost and stacking rules in the Faction Pack. For the firepower fundamentals it supports, read the T'au Empire army guide.
Common questions
What is the difference between the Auxiliary Cadre and the Kroot Hunting Pack?
The Auxiliary Cadre is a 1-DP support detachment that makes Kroot and Vespid into efficient screening, scoring and disruption pieces alongside a T'au core. The Kroot Hunting Pack is a full detachment that makes Kroot the army itself. Use the Auxiliary Cadre to splash auxiliaries; use the Hunting Pack for an all-Kroot force.
How much does the Auxiliary Cadre cost in Detachment Points?
It is a 1-DP detachment in the 11th-edition Faction Pack, designed as a cheap specialist bolt-on you can pair with a larger codex detachment. That makes it easy to fit under a Strike Force 3-DP budget. DP costs can change with dataslates, so confirm the current value in the Faction Pack.
What does the Auxiliary Cadre actually do for my army?
It turns cheap Kroot and Vespid into active board-control tools - screening your suits, holding objectives, and prey-marking enemy units to support your main firepower, with hidden-shooting synergy near stealth units. It is about efficiency and disruption rather than raw damage. Verify the current rule specifics in the live Faction Pack.
- Warhammer Community - Faction Focus: T'au Empire (11th Edition)
- Warhammer Community - #New40k: Download new Xenos Faction Packs today
- Wargamer - The latest 40k faction focus shows the T'au Empire may not be doomed in 11th edition
- Tabletop Battles - 40k 11th Edition Faction Pack Review: T'au Empire
- Wargamer - Warhammer 40k detachments guide, updated for 11th edition
Written by SprueSentry with SprueSentry editorial (hand-authored, research-grounded), grounded in the cited sources β original commentary, not Games Workshop rules text.