Introduction
Augment is the Mechanist's real class engine. Shard of Creation is flashier, Spellwright bends the magic item rules harder, and Metallurgist gets the combat suit, but Augment is the feature you make decisions about every session.
This guide ranks the Mechanist's Augment Effects by practical value: what should you learn first, what should stay active, what belongs on an ally, what should be saved for Rapid Augment, and which effects are better in theory than they are at the table.
The key is that Augment is not just "pick the highest-rated effect." You are choosing a loadout. A dungeon crawl wants Detecting, Reinforced, Phosphorescent, and Reactive. A boss fight wants Empowered, Protean, Repellant, and maybe Propulsive. A naval or siege session wants Reinforced, Propulsive, Collapsible, and Reactive. The best Mechanist is the one who changes the tool kit before the problem arrives.
Book of Blades does not add new Augment Effects in the local material reviewed here. It still matters because it gives the Mechanist more equipment and martial systems to build around: Weapon Option Specialist for Efficient Action builds, Tactical Planning for planned fights, Poisoner plus Noxious Apothecary for alchemy campaigns, and Book of Blades mount items for field-engineer play.
Labyrinth Worldbook adds the Tinker subclass and its unique Wind Up Augment. Wind Up animates unattended objects and pairs with the clockwork companion, Compound Machine, and remote Augment delivery. It is not a DPR effect; it is an object-control effect for players who want the room itself to become part of the build.
Player's Guide 2 adds two general Augment Effects and three subclass augments. Controlled is random-magic-item tech, Focused is a spell-focus buff, Clairvoyant supports Cog Augur's tactical prediction turns, Explosive gives Grenadier prepared trap/demolition play, and Messenger gives Toymaker scouting, communication, translation, and concentration disruption.
Verdict: Empowered and Detecting are the default openers, Returning and Protean are the best flexible combat picks, Reinforced and Reactive are the strongest "smart player" effects, and Propulsive is the effect most likely to turn a bad battlefield into a solvable one.

Disclaimer
Ratings are for Mechanists specifically. A low-rated effect can still be useful in a specific session; it just should not be one of your default active effects.
| Rating | Meaning |
|---|---|
| ● | Default-tier, build around this |
| ● | Strong, frequently worth a slot |
| ● | Situational, good in the right session |
| ● | Narrow, usually skip |
| ● | Trap, rarely worth an active slot |
Augment Rules That Matter
You have two separate constraints: known effects and active items. Knowing more effects increases your menu. Active augmented item slots decide what is actually online. Most Mechanist mistakes come from treating every known effect as if it can always be active.
You can augment ally gear. This is the class's biggest force multiplier. Empowered on the Fighter's weapon may be stronger than Empowered on your backup crossbow. Detecting on the Rogue's goggles may solve more encounters than Detecting on your own.
You can augment your transformed Shard of Creation. This lets the Shard become a permanent problem-solving platform: an Empowered weapon, a Returning thrown weapon, a Reinforced object, a Collapsible tool, or a Reactive sensor depending on the session.
Rapid Augment is a combat resource. The 1-hour setup handles expected problems. Rapid Augment handles surprise problems: the enemy resists your damage, the door needs to hold now, the bridge collapses, the invisible enemy appears, or the party needs a sudden mobility boost.
Ranged Augment changes the ceiling. Once you can use Rapid Augment and activate touch-based Augment properties at range, environmental objects become part of your toolkit. Doors, wagons, bridges, chains, lamps, barricades, boats, mounts, and siege gear all become valid plays.
Quick Rankings
| Augment Effect | Rating | Best Use |
|---|---|---|
| Empowered | ● | Best weapon or ally weapon |
| Detecting | ● | Scouting, invisibility, magic detection |
| Returning | ● | Thrown weapons, dropped tools, Shard tricks |
| Protean | ● | Resistance bypass and damage matching |
| Propulsive | ● | Movement, climbing, hovering, bad maps |
| Reinforced | ● | Doors, shields, mounts, vehicles, barriers |
| Reactive | ● | Alarms, triggers, surveillance, traps |
| Explosive (Grenadier, Player's Guide 2) | ● | Triggered force blasts and demolition |
| Clairvoyant (Cog Augur, Player's Guide 2) | ● | Ally advantage and defensive prediction |
| Focused (Player's Guide 2) | ● | Allied spell foci and caster support |
| Wind Up (Tinker, Labyrinth Worldbook) | ● | Animated objects, blockers, tool movement |
| Messenger (Toymaker, Player's Guide 2) | ● | Remote voice, translation, disruption |
| Phosphorescent | ● | Party light, signaling, sunlight upgrade |
| Repellant | ● | Shield control for frontliners |
| Loading | ● | Ranged builds and ammunition logistics |
| Collapsible | ● | Transport, smuggling, dungeon gear |
| Controlled (Player's Guide 2) | ● | Random-effect magic items |
| Adhesive | ● | Specific terrain/object tricks |
| Illusive | ● | Social infiltration and disguise |
Best Picks by Level
| Level Band | Best Known Effects | Active Slot Priorities |
|---|---|---|
| 2-5 | Empowered, Detecting | Empowered weapon, Detecting eyewear, one party utility item |
| 6-8 | Protean, Returning, Propulsive | Empowered, Detecting, Protean or Propulsive |
| 9-13 | Reinforced, Reactive, Phosphorescent | Detecting, Reinforced/Reactive, role-specific combat effect |
| 14-17 | Collapsible, Repellant, Loading, session tech | Ranged Augment makes environmental items much better |
| 18-20 | Whatever solves the next adventure | Creative Engine rewards keeping many augmented items nearby |
Default progression: Empowered -> Detecting -> Protean -> Returning -> Propulsive -> Reinforced -> Reactive -> Phosphorescent -> your campaign tech.
Metallurgist progression: Empowered -> Detecting -> Protean -> Repellant -> Reinforced -> Propulsive -> Reactive.
Spellwright progression: Detecting -> Empowered -> Returning -> Propulsive -> Reactive -> Reinforced -> Phosphorescent.
Cog Augur progression (Player's Guide 2): Detecting -> Empowered -> Reactive -> Focused or Controlled. Clairvoyant is subclass-granted, so your normal known effects should support information gathering and party gear.
Grenadier progression (Player's Guide 2): Detecting -> Empowered -> Reinforced -> Reactive -> Propulsive -> Controlled. Explosive is subclass-granted, and arcane grenades cannot be augmented.
Toymaker progression (Player's Guide 2): Detecting -> Empowered -> Reactive -> Reinforced -> Returning -> Collapsible. Messenger is subclass-granted, and Ultimate Toymaker rewards effects that your toys can legally carry.
Tinker progression (Labyrinth Worldbook): Detecting -> Empowered -> Reinforced -> Reactive -> Propulsive -> Returning -> Collapsible. Wind Up is subclass-granted, so build around it without spending a normal known-effect pick.
Core Augment Effects Ranked
Empowered ●
Best target: Your main weapon, an ally's main weapon, or your transformed Shard.
Empowered is the easiest Augment Effect to justify because it improves the thing most parties do every combat: attack with weapons. A +1 weapon at low levels is a major accuracy and damage increase. Scaling to +3 at high levels keeps it relevant for the entire campaign.
The important part is target discipline. If your Fighter attacks three or four times per turn while you attack twice, Empowered may belong on the Fighter's weapon. If your Spellwright uses INT with magic weapons, it may belong on your own Shard weapon. If the Rogue needs a reliable Sneak Attack delivery system, Empowered may belong there.
Hot take: Empowered is not boring. It is the effect that makes every other clever plan less necessary because the party's baseline math improves.
Detecting ●
Best target: Goggles, eyewear, helmet lens, scout gear.
Detecting is the best non-damage effect because information wins encounters before dice get rolled. Darkvision patches ancestry gaps, invisible creature detection prevents ambushes, detect magic keeps cursed or hidden magic from surprising you, and X-ray vision can turn a dungeon from a guessing game into a map.
The effect belongs on the character who makes the most scouting decisions. Sometimes that is you. Sometimes it is the Rogue, Ranger, or invisible familiar scout. A selfish Mechanist keeps Detecting on themselves forever; a good Mechanist puts it where the party gets the most information.
Returning ●
Best target: Thrown weapon, Shard weapon, key tool, disarm-prone item.
Returning is deceptively broad. It is not just "throwing weapon comes back." It is "important held object returns to your hand without spending the turn walking over to retrieve it." That matters when you drop a tool, throw a Shard weapon, get disarmed, or need a specific item back after an environmental play.
Returning gets better with Shard of Creation because the Shard can become the exact object you need, then come back after use. A Returning grappling hook, javelin, handaxe, key-like tool, or strange dungeon object can solve problems other classes cannot even attempt.
Protean ●
Best target: Main weapon, ally weapon, Shard weapon.
Protean is the answer to resistance, immunity, vulnerability, and weird monster defenses. It is strongest when your GM actually uses damage-type logic. If every monster simply takes normal weapon damage, Protean is just nice. If enemies resist slashing, ignore poison, fear fire, or have environmental weaknesses, Protean is a combat problem-solver.
This is one of the best Rapid Augment effects. You do not always know the correct damage type before the fight. When the first hit tells you the enemy resists your damage, Rapid Augment lets you adjust immediately.
Propulsive ●
Best target: Boots, armor, cloak, mount gear, ally mobility item.
Movement wins maps. Propulsive starts as extra speed and scales into major mobility, including vertical movement and hover-style problem solving depending on level. It is excellent on any ally whose positioning decides the fight: frontliner, scout, ranged striker, healer, or the Mechanist carrying critical equipment.
Propulsive is also the augment that most often turns bad terrain into irrelevant terrain. Ledges, gaps, flooded rooms, ship rigging, cliff paths, siege walls, and collapsing bridges all get less scary when one party member can move in ways the map did not expect.
Reinforced ●
Best target: Door, shield, vehicle, bridge, mount gear, barricade, Shard object.
Reinforced is the effect most players underrate because it does not increase DPR. It increases the amount of time your plan survives contact with enemies. A reinforced door holds a choke point. A reinforced wagon survives an ambush. A reinforced shield or barrier buys a round. A reinforced boat matters when the fight happens on water.
Mechanists should think of Reinforced as time creation. Every extra round a door, barricade, or vehicle survives is a round your party spends attacking, escaping, healing, or completing the objective.
Reactive ●
Best target: Door, chest, wagon, bridge, hallway object, unattended scout object.
Reactive is a campaign-warping effect at tables that reward planning. It can record activity, emit sound, or mentally notify you when a trigger occurs. That turns ordinary objects into alarms, witnesses, decoys, and trap components.
This effect gets dramatically better with Efficient Action, Rapid Augment, and Ranged Augment. At high levels, you can set or activate object-based reactions at range, turning the battlefield itself into your interface.
Hot take: Reactive is the most "Mechanist" augment. It does not win a white-room DPR test. It wins heists, dungeon watches, ambushes, escapes, and investigations.
Focused (Player's Guide 2) ●
Best target: Allied spell focus, Spellwright-adjacent party focus, backup focus for the main caster.
Focused imbues a spell focus with better spell attack and spell save math. The bonus scales as your Mechanist level rises, which makes it unusually relevant in a long campaign.
The catch is target choice. Most Mechanists are not full casters, so Focused is often better on another character's focus than on your own gear. Put it on the caster who uses save-based or attack-roll spells every session. If nobody in the party casts through a focus, this drops hard. If the Wizard, Witch, Theurge, or Warlock lives through their focus, this is one of the best PG2 support augments.
Hot take: Focused is a Mechanist ego test. The correct play is often making someone else's spell DC better and then pretending you did not notice when they get the applause.
Controlled (Player's Guide 2) ●
Best target: Random-effect magic item, result-table device, strange dungeon object.
Controlled improves items that roll to determine their effect. Roll twice and choose the result; if both rolls match, choose any listed result. It does not affect ability checks, attack rolls, or saves made with the item.
This is wildly table-dependent. With a random-effect magic item, Controlled can turn chaos into a plan. Without one, it does almost nothing. Do not learn it early unless the campaign has already handed you the right kind of toy.
Phosphorescent ●
Best target: Ring, goggles, badge, weapon, signal item.
Phosphorescent is light control. That sounds mundane until the session cares about darkness, signaling, stealth, or sunlight. The upgrade to sunlight at higher level matters against light-sensitive enemies and darkness-heavy adventures.
The reason this stays orange is competition. Detecting already handles many perception problems, and mundane light is easy. Phosphorescent is worth a known effect when your campaign uses darkness tactically or when signaling and selective visibility matter.
Repellant ●
Best target: Shield.
Repellant is good, but narrow. It belongs on a shield user who wants melee control. Metallurgists with shields are the obvious users, but it can also belong on the party Paladin, Fighter, or Cleric if they are the one holding the front line.
This is a strong effect when forced movement matters: ledges, hazards, chokepoints, enemies trying to surround you, or allies who need space. In static slugfests, it is merely fine.
Loading ●
Best target: Crossbow or ranged weapon.
Loading solves ammunition logistics and makes ranged damage magical. That is useful, especially for a Spellwright using INT with a magic weapon or a ranged Mechanist who wants a clean fallback.
It is not a default pick because most campaigns do not make ammunition scarcity central. It gets much better in survival, siege, nautical, or dungeon campaigns where resupply is uncertain.
Collapsible ●
Best target: Ladder, boat, bridge, chest, tool frame, bulky field gear.
Collapsible is pure logistics tech. It shrinks an item to a more manageable size and weight, which can be incredible when the item is a ladder, small boat, barricade, chest, portable bridge, or siege component.
The trap is keeping it active all the time. Collapsible is best as a session-prep effect when you know transport matters, not as a default combat augment.
Adhesive ●
Best target: Trap object, climbing anchor, barricade component, planted device.
Adhesive is exactly the kind of effect creative players want to love. It can anchor an item to a surface, create unusual climbing or restraint tricks, or make an object stay where enemies do not want it.
The problem is reliability. It needs the right object, surface, timing, and GM adjudication. When it works, it feels brilliant. Most days, Reinforced or Reactive does the practical job better.
Illusive ●
Best target: Key-like object, badge, document case, weapon, carried prop.
Illusive is social and infiltration tech. It disguises an item's appearance, which can matter in cons, inspections, smuggling, theft, and political games.
It is weak in combat and exploration compared with Detecting, Reactive, Reinforced, or Collapsible. Take it only if the campaign regularly rewards item disguise.
Subclass Augments
Absorbing (Metallurgist) ●
Absorbing is not just a defensive perk; it is one of the reasons Metallurgist can front-line safely. Reducing acid, cold, fire, force, lightning, poison, or thunder damage and then gaining resistance for a minute covers a huge percentage of dangerous monster and spell damage.
The play pattern is simple: keep your reaction open when you expect elemental burst, then let Absorbing turn a dangerous hit into a survivable exchange. It pairs naturally with Mystic Metal, Full Metal, and a shield-based Repellant setup.
Imbue Spell (Spellwright) ●
Imbue Spell is the Spellwright's class identity. It turns weapons, shields, and wearable objects into spell-delivery systems using your INT. The strongest part is not personal casting; it is distribution. You can give spell access to the ally standing in the right place.
The best Imbue Spell targets are items that already matter: a shield on the frontliner, a weapon that always stays in hand, a cloak or amulet that the caster will not drop, or a backup item for an ally who needs one emergency cast.
Book of Blades matters here mostly through access and equipment. Combat Casting via Judicial Champion can matter for concentration plans, while mounted and field gear gives Spellwrights more platforms for item-based magic.
Clairvoyant (Cog Augur, Player's Guide 2) ●
Clairvoyant turns a hand-sized item into a short-range prediction tool. As a bonus action, you can guide a nearby ally so they can choose advantage on one attack or save, or use a reaction to impose disadvantage on one incoming attack. At 11th level, it can affect PB creatures with one bonus action.
This is excellent when the party has a few rolls that matter more than the rest: the Rogue's key hit, the Paladin's save, the Witch's fragile concentration, or the Fighter standing in the wrong place for heroic reasons. The cost is bonus-action pressure. Cog Augur wants to help, but the Mechanist chassis already spends bonus actions like a person with six arms and no budget.
Explosive (Grenadier, Player's Guide 2) ●
Explosive imbues a stationary Medium or smaller item with a trigger-based force explosion. You define the trigger, refinements, and exceptions, then the item can detonate PB times before refreshing on a long rest. At higher levels, the blast area can expand.
Treat Explosive like Reactive with consequences. It is strongest before a fight, during a defense, in a heist, around a chokepoint, or anywhere enemies can be baited into interacting with the wrong object. It is weaker in blank-room slugfests where nothing can be staged.
Important warning: this is the Grenadier augment. It does not make arcane grenades eligible for normal augments, and arcane grenades still cannot be augmented. The grenade is already the problem. Do not add paperwork.
Messenger (Toymaker, Player's Guide 2) ●
Messenger lets a small item create disruptive sound or act as a remote voice-and-listening point. At higher levels, it can support translation. On a Toymaker toy, the activation can work at any distance on the same plane, which turns it into scouting, misdirection, and remote communication tech.
The disruptive-noise option can pressure concentration, but this is not a default damage tool. It is a utility augment with some combat irritation attached. Use it for toys, scouts, negotiations, distractions, and scenes where being heard in the wrong place is useful.
Wind Up (Tinker, Labyrinth Worldbook) ●
Wind Up animates an unattended object that is not being worn or held. At low levels, this means Tiny, Small, and Medium objects such as inkpots, chairs, handcarts, saddles, or tables. At 9th level, the Tinker can affect Large objects, and at 18th level, Huge objects. The activated object remains an object, not a creature, and it cannot attack, but it can move, follow commands, take other actions, and use listed object statistics.
The best Wind Up targets are not "funny objects." They are objects that change the encounter: a table that becomes moving cover, a handcart that moves gear through danger, a saddle that repositions itself, a barricade that blocks a corridor, a chain that pulls something, or a statue that occupies space. Because active Wind Up objects also work with Compound Machine, they can become advantage anchors for you and your companion.
Wind Up gets better with your normal Augment suite:
| Pairing | Why It Works |
|---|---|
| Reinforced | Makes the animated object harder to break while it blocks or moves |
| Reactive | Turns an object into a moving alarm, witness, or trigger |
| Collapsible | Lets you transport the object before animating it |
| Propulsive | Helps the Tinker or ally keep pace with object-based plans |
| Detecting | Lets the scout identify the correct object or threat first |
The limitation is table style. If objects are treated as scenery that never matters, Wind Up will feel weak. If objects have weight, position, HP, and consequences, it becomes one of the most distinctive Mechanist tools in the game.
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Start BuildingBest Loadouts
Default Dungeon Loadout
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Detecting | Scout eyewear | Darkness, magic, invisibles |
| 2 | Empowered | Best weapon | Reliable combat math |
| 3 | Reinforced | Shield or door | Chokepoint control |
| 4 | Reactive | Door/chest/object | Alarms and watches |
| 5 | Phosphorescent | Ring or goggles | Controlled light |
Boss Fight Loadout
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Empowered | Highest-attack ally | Best DPR return |
| 2 | Protean | Main weapon | Resistance bypass |
| 3 | Detecting | Scout/Mechanist | Invisibility counter |
| 4 | Repellant | Shield | Melee control |
| 5 | Propulsive | Boots/armor | Positioning and escape lines |
Exploration Loadout
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Detecting | Eyewear | Information dominance |
| 2 | Collapsible | Ladder/boat | Transportable solutions |
| 3 | Returning | Shard/tool | Recover key problem-solvers |
| 4 | Reinforced | Bridge/vehicle | Safer traversal |
| 5 | Reactive | Camp object | Watch and warning system |
Book of Blades Field-Engineer Loadout
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Reinforced | Mount armor or vehicle | Protects the campaign asset |
| 2 | Propulsive | Rider or mount gear | Helps with open-field positioning |
| 3 | Reactive | Banner, saddle, wagon | Turns gear into a warning or signal tool |
| 4 | Empowered | Rider weapon | Keeps mounted combat relevant |
| 5 | Protean | Weapon | Lets the field engineer adapt damage while using Book of Blades martial support |
Tinker Contraption Loadout (Labyrinth Worldbook)
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Wind Up | Handcart, table, saddle, tool | Animated object for positioning, carrying, blocking, or setup |
| 2 | Reinforced | Wind Up target or chokepoint | Keeps the object alive long enough to matter |
| 3 | Reactive | Moving object or camp object | Makes the contraption watch, warn, or trigger |
| 4 | Detecting | Scout gear or companion escort | Finds threats before the object plan commits |
| 5 | Propulsive | Mechanist or ally gear | Keeps the operator in range of the moving plan |
Cog Augur Forecast Loadout (Player's Guide 2)
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Clairvoyant | Handheld auguring object | Bonus-action ally prediction support |
| 2 | Detecting | Scout eyewear | Finds threats before predictions are needed |
| 3 | Reactive | Door, chest, or camp object | Converts scouting into warning infrastructure |
| 4 | Focused | Allied spell focus | Helps the party caster land the big spell |
| 5 | Controlled | Random-effect magic item | Only if the item exists and matters |
Grenadier Demolition Loadout (Player's Guide 2)
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Explosive | Stationary object | Triggered force damage and area denial |
| 2 | Reinforced | Cover, barricade, vehicle | Keeps your chosen battlefield pieces intact |
| 3 | Reactive | Bait object or chokepoint | Tells you when the trap plan is becoming real |
| 4 | Propulsive | Boots or armor | Keeps the thrower out of the blast mess |
| 5 | Detecting | Goggles | Identifies invisible or hidden targets |
Toymaker Remote Loadout (Player's Guide 2)
| Slot | Effect | Target | Why |
|---|---|---|---|
| 1 | Messenger | Toy or small item | Remote voice, disruption, and scouting |
| 2 | Detecting | Scout toy or eyewear | Lets the correct creature see the threat |
| 3 | Reactive | Toy, door, or camp item | Alarms and triggered information |
| 4 | Reinforced | Toy or toy-held object | Keeps the delivery platform alive |
| 5 | Returning | Key tool or Shard item | Recovers critical gear after weird plays |
Shard of Creation Combos
Empowered Shard Weapon
The cleanest combat use. Transform the Shard into your preferred weapon and augment it with Empowered. Spellwright can make this especially efficient once Artifice Intuition lets INT drive magic weapon attacks.
Returning Thrown Shard
Transform the Shard into a thrown weapon, augment it with Returning, and you have a reusable ranged problem-solver. It is not always the highest DPR option, but it is extremely reliable in campaigns where losing gear matters.
Reinforced Shard Object
Transform the Shard into a door wedge, barricade, bridge panel, shield, tool frame, or other object, then Reinforce it. This is how a Mechanist turns "we need one round" into "we have three rounds."
Reactive Shard Sensor
Reactive on a Shard-created object gives you a disposable scout sensor, alarm, or evidence collector. This is excellent for heists, dungeon watches, stakeouts, and suspicious treasure rooms.
Collapsible Field Kit
Create or carry a bulky object, make it collapsible, and move it through places it should not fit. Ladders, boats, ramps, and barriers become much more practical when logistics stop being the limiting factor.
Book of Blades Synergies
Weapon Option Specialist (Book of Blades)
Weapon Option Specialist is the best Book of Blades talent for an Augment-focused Mechanist because Efficient Action already lets you perform a weapon option as a bonus action. Empowered improves the weapon, Protean solves resistance, and Weapon Option Specialist makes the tactical option more reliable.
This is strongest on Metallurgist, especially after Juggernaut improves shove, grapple, and STR-based control while in Mystic Metal.
Tactical Planning (Book of Blades)
Tactical Planning is a natural fit because Mechanists already want to know the encounter before it starts. Ambush, Defensive Action, and Rush the Line all reward the same behavior as Augment: scout the problem, choose the loadout, then make the first round unfair.
Poisoner + Noxious Apothecary
Poisoner plus Noxious Apothecary is the alchemical Mechanist package. It fits the class fantasy, but it needs campaign support. If poison access is rare or enemies are often immune, spend the talent budget elsewhere.
Mounted Field Engineer
Horse Lord, Fell Rider, and Book of Blades mount items support a Mechanist who treats the mount as a mobile workshop and deployment platform. Reinforced and Propulsive are the key Augment Effects here.
Hot take: This is not a dungeon build. It is excellent in military, escort, travel, open-field, and siege campaigns.
Player's Guide 2 Synergies
Focused Wants Real Caster Partners
Focused is strongest when the party has a caster who uses a spell focus for the spells that decide encounters. A Mechanist who gives the Wizard, Witch, Theurge, or Cleric a better focus can create more value than another personal weapon boost. If the party has no such caster, Focused drops fast.
Controlled Wants the Item First
Do not pick Controlled because random magic sounds funny. Pick Controlled because your party owns a random-effect item and uses it often. It is a silver bullet, not a default tool.
Grenadier Uses Augments Around Grenades
Arcane grenades cannot be augmented. The correct Grenadier plan is to use Explosive, Reactive, Reinforced, Propulsive, and terrain objects to shape the fight around your grenades. If you try to make an Empowered grenade, the rules say no, and the grenade probably says something louder.
Toymaker Is the Best PG2 Augment Multiplier
Toymaker toys can carry eligible augments and eventually increase your active augmented item capacity by 3, but only for toys. That makes Toymaker the PG2 subclass most interested in toy-safe effects like Messenger, Detecting, Reactive, Reinforced, and some weapon augments.
Cog Augur Turns Information Into Timing
Cog Augur works best when the table acts on information. Detecting and Reactive find the problem, Auguring Device explains the problem, and Clairvoyant helps the right ally handle the problem. It is less flashy than Grenadier, but fewer bad rolls happen on its watch.
Labyrinth Worldbook Synergies
Tinker Wants Object-Dense Maps
Tinker is at its best when the battlefield has furniture, carts, chains, doors, rubble, saddles, statues, tables, tools, ladders, and machinery. Wind Up does not attack, so the object must have a job: block a lane, carry gear, pull a lever, scout a bend, occupy space, drag a rope, move cover, or trigger a Reactive setup.
Compound Machine Rewards Anchors
Compound Machine gives you advantage on your first ability check, attack roll, or save when you start near your clockwork companion or an active Wind Up object. That means Wind Up objects are not just toys; they are advantage anchors. The best Tinker turns often start by standing near the right machine, then making the roll that matters.
The Companion Is a Delivery Platform
Your clockwork companion cannot be augmented because it is a creature, not an object. The stronger play is using it to deliver touch-based Augment effects through Compound Machine. A companion within 100 feet can carry a Rapid Augment touch into danger while you stay in a safer position.
Wind Up Is Better in the Labyrinth Than in Blank Rooms
The Labyrinth Worldbook setting is full of machinery, portals, vehicles, workshops, weird corridors, and faction infrastructure. That environment makes Wind Up much better than it would be in a flat arena with nothing but enemies and empty floor.
Hot Takes
Hot Take: Detecting is better than most damage augments because it prevents bad fights from happening. Seeing the invisible stalker, cursed item, hidden door, or magical trap before initiative is worth more than +1 damage after the ambush starts.
Hot Take: Reinforced is the most underrated Augment Effect. Players overvalue weapon bonuses because they show up on the character sheet. Reinforced wins by changing the map.
Hot Take: Reactive is the difference between playing a Mechanist and playing a martial with gadgets. If your GM rewards planning, Reactive should be in your top five known effects.
Hot Take: Illusive is not bad; it is just in the wrong genre half the time. In political intrigue, heists, smuggling, and spy games, it can be excellent. In dungeon combat, it is mostly dead weight.
Hot Take: Book of Blades does not make Mechanist more complicated by itself. It gives complicated Mechanist players better excuses to specialize: weapon options, tactical plans, poison logistics, and mounted field kits.
Hot Take: Focused (Player's Guide 2) is a support augment disguised as a personal upgrade. If the Witch or Theurge is landing the encounter-ending spell, their focus is probably a better target than your backup gadget.
Hot Take: Controlled (Player's Guide 2) is not a general-purpose pick. It is a silver bullet for a random-effect item, which means it is either brilliant or decorative. There is very little middle ground.
Hot Take: Explosive (Player's Guide 2) is Reactive with a punchline. Just remember the boring but important rule: Grenadier arcane grenades cannot be augmented, no matter how much the table wants the disaster.
Hot Take: Wind Up (Labyrinth Worldbook) is not weak because it cannot attack. It is weak only if the table treats objects as decoration. In a real dungeon, city, ship, workshop, or Labyrinth node, moving objects are tactics.
Hot Take: The Tinker companion is not there to replace a Fighter. It is there to stand in the correct square, scout the wrong corridor, deliver the dangerous touch, and make Compound Machine turn one key roll each round into advantage.
Hot Take: Tinker is the most GM-dependent Mechanist subclass. At a tactical table, it is brilliant. At a table that ignores object HP, movement, tools, vehicles, and cover, it will feel like extra bookkeeping for less damage.
Final Notes
The best Mechanist players do not ask "what is the best augment?" They ask "what are we doing next session?" A dungeon, siege, mystery, naval crossing, mounted escort, and boss fight all want different active effects.
For most campaigns, the core package is simple: learn Empowered and Detecting first, add Protean or Returning next, then branch into Propulsive, Reinforced, and Reactive. Once you understand those six effects, the class opens up.
The biggest mistake is hoarding Augment for yourself. The class text lets you augment other creatures' items, and that is where the ceiling lives. A party with an Empowered Fighter weapon, Detecting scout goggles, a Reinforced door, and a Reactive alarm is stronger than a Mechanist carrying five personal toys.
Book of Blades does not replace this logic. It adds more reasons to care about the same things: preparation, weapon options, gear, mounts, poison, and tactical positioning. If a Book of Blades option gives your augment plan a job, take it. If it just adds another subsystem to track, skip it.
Player's Guide 2 expands the second layer of Augment choices. Focused and Controlled are item-dependent support effects, while Clairvoyant, Explosive, and Messenger define the new Cog Augur, Grenadier, and Toymaker playstyles. The headline rule is simple: Grenadier arcane grenades cannot be augmented, and Toymaker's extra augmented item slots apply only to toys.
Labyrinth Worldbook changes the augment conversation by adding Tinker and Wind Up. A Tinker should still learn the same core effects as other Mechanists, but their best turns come from combining those effects with animated objects, a clockwork companion, and remote touch delivery.
Related Guides
- Mechanist Class Guide
- Martial Talents Guide: Book of Blades Options
- Technical Talents Guide: Noxious Apothecary
- Magic Talents Guide: Combat Casting
- Animal Allies and Summons Guide: Book of Blades Mounted Support
Tales of the Valiant is published by Kobold Press. This guide is fan-made and not affiliated with or endorsed by Kobold Press.


