diff --git a/css/adventures-with-emmy.css b/css/adventures-with-emmy.css
index f269a7c..56f3779 100644
--- a/css/adventures-with-emmy.css
+++ b/css/adventures-with-emmy.css
@@ -1456,6 +1456,47 @@ a.ability-used-btn {
   flex: 1;
 }
 
+/* Creature traits tags */
+.awemmy .creature-content .creature-main fieldset .tags-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.3rem;
+  align-items: center;
+  min-height: 2rem;
+  padding: 0.3rem 0.4rem;
+  background: rgba(0,0,0,0.03);
+  border: 1px solid #7a7a88;
+  border-radius: 4px;
+}
+.awemmy .creature-content .creature-main fieldset .tags-list .tag {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.2rem;
+  padding: 0.15rem 0.5rem;
+  background: #cfdaeb;
+  border: 1px solid #7a7a88;
+  border-radius: 12px;
+  font-size: 0.78rem;
+  color: #2c2c2c;
+}
+.awemmy .creature-content .creature-main fieldset .tags-list .tag a {
+  color: #6c6c6c;
+  cursor: pointer;
+  font-weight: bold;
+  line-height: 1;
+}
+.awemmy .creature-content .creature-main fieldset .tags-list .tag a:hover {
+  color: #e8a020;
+}
+.awemmy .creature-content .creature-main fieldset .tags-list .new-tag {
+  flex: 1;
+  min-width: 120px;
+  font-size: 0.78rem;
+  padding: 0.15rem 0.4rem;
+  border-style: dashed;
+  background: transparent;
+}
+
 /* ============================================================ */
 /* Token Action HUD - Conditions styling                        */
 /* ============================================================ */
diff --git a/module/applications/sheets/creature-sheet.mjs b/module/applications/sheets/creature-sheet.mjs
index 48554bd..3ef88d8 100644
--- a/module/applications/sheets/creature-sheet.mjs
+++ b/module/applications/sheets/creature-sheet.mjs
@@ -20,7 +20,11 @@ export default class AwECreatureSheet extends AwEActorSheet {
       createKit:       AwECreatureSheet.#onCreateKit,
       createEquipment: AwECreatureSheet.#onCreateEquipment,
       rollWeapon:      AwECreatureSheet.#onRollWeapon,
-      rollDamage:      AwECreatureSheet.#onRollDamage
+      rollDamage:      AwECreatureSheet.#onRollDamage,
+      useAbility:      AwECreatureSheet.#onUseAbility,
+      toggleCondition: AwECreatureSheet.#onToggleCondition,
+      addTrait:        AwECreatureSheet.#onAddTrait,
+      removeTrait:     AwECreatureSheet.#onRemoveTrait
     }
   }
 
@@ -86,7 +90,8 @@ export default class AwECreatureSheet extends AwEActorSheet {
           name: item.name,
           img: item.img,
           system: item.system,
-          costLabel: game.i18n.localize(SYSTEM.ABILITY_COST[item.system.cost]?.label ?? item.system.cost)
+          costLabel: game.i18n.localize(SYSTEM.ABILITY_COST[item.system.cost]?.label ?? item.system.cost),
+          usedToday: item.system.usedToday
         }))
         context.skills = this.document.itemTypes.skill.map(item => ({
           id: item.id,
@@ -102,6 +107,19 @@ export default class AwECreatureSheet extends AwEActorSheet {
           img: item.img,
           system: item.system
         }))
+        const doc = this.document
+        context.conditions = Object.values(SYSTEM.CONDITIONS).map(c => ({
+          ...c,
+          label: game.i18n.localize(c.label),
+          img: `systems/fvtt-adventures-with-emmy/assets/conditions/${c.id}.svg`,
+          active: doc.statuses.has(c.id)
+        }))
+        context.inhibitedActive = doc.statuses.has("inhibited")
+        context.vulnerableActive = doc.statuses.has("vulnerable")
+        context.inhibitedPenalty = doc.system.inhibitedPenalty
+        context.vulnerablePenalty = doc.system.vulnerablePenalty
+        context.hasConditionPenalties = context.inhibitedActive || context.vulnerableActive
+        context.traitSuggestions = SYSTEM.TRAITS
         break
       case "inventory":
         context.tab = context.tabs.inventory
@@ -135,6 +153,20 @@ export default class AwECreatureSheet extends AwEActorSheet {
     return super._onDropItem(item)
   }
 
+  /** @override */
+  _onRender(context, options) {
+    super._onRender(context, options)
+    this.element.querySelectorAll("input.new-tag[data-action]").forEach(input => {
+      input.addEventListener("keydown", event => {
+        if (event.key !== "Enter") return
+        event.preventDefault()
+        const actionName = input.dataset.action
+        const handler = this.options.actions?.[actionName]
+        if (handler) handler.call(this, event, input)
+      })
+    })
+  }
+
   static #onCreateAbility(event, target) {
     const type = "ability"
     this.document.createEmbeddedDocuments("Item", [{ name: CONFIG.Item.documentClass.defaultName({ type }), type }])
@@ -165,6 +197,16 @@ export default class AwECreatureSheet extends AwEActorSheet {
     this.document.createEmbeddedDocuments("Item", [{ name: CONFIG.Item.documentClass.defaultName({ type }), type }])
   }
 
+  static async #onUseAbility(event, target) {
+    const itemId = target.closest("[data-item-id]")?.dataset.itemId
+    await this.document.useAbility(itemId)
+  }
+
+  static async #onToggleCondition(event, target) {
+    const conditionId = target.dataset.conditionId
+    await this.document.toggleStatusEffect(conditionId)
+  }
+
   static async #onRollWeapon(event, target) {
     const itemId = target.closest("[data-item-id]")?.dataset.itemId
     const item = this.document.items.get(itemId)
@@ -178,4 +220,19 @@ export default class AwECreatureSheet extends AwEActorSheet {
     if (!item) return
     await this.document.rollDamage(item)
   }
+
+  static async #onAddTrait(event, target) {
+    const value = target.value.trim()
+    if (!value) return
+    const current = foundry.utils.getProperty(this.document, "system.traits") ?? []
+    await this.document.update({ "system.traits": [...current, value] })
+    target.value = ""
+  }
+
+  static async #onRemoveTrait(event, target) {
+    const index = Number(target.dataset.index)
+    const current = [...(foundry.utils.getProperty(this.document, "system.traits") ?? [])]
+    current.splice(index, 1)
+    await this.document.update({ "system.traits": current })
+  }
 }
diff --git a/module/documents/roll.mjs b/module/documents/roll.mjs
index a4a5cf6..b8d88c8 100644
--- a/module/documents/roll.mjs
+++ b/module/documents/roll.mjs
@@ -84,8 +84,8 @@ export default class AwERoll extends Roll {
       Object.entries(CONFIG.Dice.rollModes).map(([k, v]) => [k, game.i18n.localize(v.label ?? v)])
     )
 
-    // Bonus choices: -5 to +5
-    const bonusChoices = Array.from({length: 11}, (_, i) => i - 5)
+    // Bonus choices: -10 to +10
+    const bonusChoices = Array.from({length: 21}, (_, i) => i - 10)
       .map(v => ({ value: v, label: v > 0 ? `+${v}` : String(v), selected: v === 0 }))
 
     // DC choices: blank + 10..30
diff --git a/module/models/character.mjs b/module/models/character.mjs
index 1e7aad6..59c8bba 100644
--- a/module/models/character.mjs
+++ b/module/models/character.mjs
@@ -51,6 +51,13 @@ export default class AwECharacter extends foundry.abstract.TypeDataModel {
       }, {})
     )
 
+    schema.keyAttribute = new fields.StringField({
+      required: true,
+      nullable: false,
+      initial: "agility",
+      choices: Object.fromEntries(Object.values(SYSTEM.ATTRIBUTES).map(a => [a.id, a.label]))
+    })
+
     // Condition penalty magnitudes (used when the respective condition is active)
     schema.inhibitedPenalty = new fields.NumberField({ required: true, nullable: false, integer: true, initial: 2, min: 0 })
     schema.vulnerablePenalty = new fields.NumberField({ required: true, nullable: false, integer: true, initial: 2, min: 0 })
@@ -70,5 +77,8 @@ export default class AwECharacter extends foundry.abstract.TypeDataModel {
       const bonusPart = attr.bonus !== 0 ? ` + Bonus ${attr.bonus >= 0 ? '+' : ''}${attr.bonus}` : ''
       attr.modBreakdown = `Level ${level} + Boosts ${attr.boostLevel}${bonusPart} = ${attr.mod >= 0 ? '+' : ''}${attr.mod}`
     }
+
+    this.hp.max = (10 * level) + this.attributes.fitness.mod
+    this.hp.value = Math.min(this.hp.value, this.hp.max)
   }
 }
diff --git a/module/models/creature.mjs b/module/models/creature.mjs
index acc0671..723b315 100644
--- a/module/models/creature.mjs
+++ b/module/models/creature.mjs
@@ -34,6 +34,10 @@ export default class AwECreature extends foundry.abstract.TypeDataModel {
       })
     })
 
+    schema.traits = new fields.ArrayField(new fields.StringField())
+    schema.inhibitedPenalty = new fields.NumberField({ required: true, nullable: false, integer: true, initial: 2, min: 0 })
+    schema.vulnerablePenalty = new fields.NumberField({ required: true, nullable: false, integer: true, initial: 2, min: 0 })
+
     // Eureka Rubric
     schema.eurekaClaims = new fields.StringField({ initial: "", required: false, nullable: true })
     schema.eurekaEvidence = new fields.StringField({ initial: "", required: false, nullable: true })
diff --git a/templates/character-header.hbs b/templates/character-header.hbs
index ec63716..950f0cd 100644
--- a/templates/character-header.hbs
+++ b/templates/character-header.hbs
@@ -21,7 +21,7 @@
       <div class="resource-values">
         {{formInput systemFields.hp.fields.value value=system.hp.value classes="hp-value"}}
         <span class="separator">/</span>
-        {{formInput systemFields.hp.fields.max value=system.hp.max disabled=isPlayMode classes="hp-max"}}
+        {{formInput systemFields.hp.fields.max value=system.hp.max disabled classes="hp-max"}}
       </div>
       <div class="resource-temp">
         <label>{{localize "AWEMMY.Character.HPTemp"}}</label>
diff --git a/templates/character-main.hbs b/templates/character-main.hbs
index c4b14ef..1d488fd 100644
--- a/templates/character-main.hbs
+++ b/templates/character-main.hbs
@@ -44,6 +44,12 @@
         </tr>
       </tbody>
     </table>
+    <div class="form-row" style="margin-top: 0.4rem;">
+      <div class="form-group">
+        <label>{{localize "AWEMMY.Field.KeyAttribute"}}</label>
+        {{formField systemFields.keyAttribute value=system.keyAttribute disabled=isPlayMode localize=true}}
+      </div>
+    </div>
   </fieldset>
 
   {{!-- Abilities --}}
diff --git a/templates/creature-main.hbs b/templates/creature-main.hbs
index 9ede7c9..75cc27a 100644
--- a/templates/creature-main.hbs
+++ b/templates/creature-main.hbs
@@ -17,16 +17,16 @@
           <td>{{formInput systemFields.attributes.fields.agility.fields.mod value=system.attributes.agility.mod}}</td>
           <td class="attr-dc">{{system.attributes.agility.dc}}</td>
         </tr>
-        <tr>
-          <td class="attr-label rollable" data-attribute-id="fitness">{{localize "AWEMMY.Attribute.Fitness"}} <i class="fa-solid fa-dice-d20"></i></td>
-          <td>{{formInput systemFields.attributes.fields.fitness.fields.mod value=system.attributes.fitness.mod}}</td>
-          <td class="attr-dc">{{system.attributes.fitness.dc}}</td>
-        </tr>
-        <tr>
-          <td class="attr-label rollable" data-attribute-id="awareness">{{localize "AWEMMY.Attribute.Awareness"}} <i class="fa-solid fa-dice-d20"></i></td>
-          <td>{{formInput systemFields.attributes.fields.awareness.fields.mod value=system.attributes.awareness.mod}}</td>
-          <td class="attr-dc">{{system.attributes.awareness.dc}}</td>
-        </tr>
+         <tr>
+           <td class="attr-label rollable" data-attribute-id="awareness">{{localize "AWEMMY.Attribute.Awareness"}} <i class="fa-solid fa-dice-d20"></i></td>
+           <td>{{formInput systemFields.attributes.fields.awareness.fields.mod value=system.attributes.awareness.mod}}</td>
+           <td class="attr-dc">{{system.attributes.awareness.dc}}</td>
+         </tr>
+         <tr>
+           <td class="attr-label rollable" data-attribute-id="fitness">{{localize "AWEMMY.Attribute.Fitness"}} <i class="fa-solid fa-dice-d20"></i></td>
+           <td>{{formInput systemFields.attributes.fields.fitness.fields.mod value=system.attributes.fitness.mod}}</td>
+           <td class="attr-dc">{{system.attributes.fitness.dc}}</td>
+         </tr>
         <tr>
           <td class="attr-label rollable" data-attribute-id="influence">{{localize "AWEMMY.Attribute.Influence"}} <i class="fa-solid fa-dice-d20"></i></td>
           <td>{{formInput systemFields.attributes.fields.influence.fields.mod value=system.attributes.influence.mod}}</td>
@@ -36,17 +36,38 @@
     </table>
   </fieldset>
 
+  {{!-- Traits --}}
+  <fieldset>
+    <legend>{{localize "AWEMMY.Ability.Traits"}}</legend>
+    <div class="tags-list">
+      {{#each system.traits}}
+      <span class="tag" data-tooltip="{{traitTooltip this}}">{{this}} <a data-action="removeTrait" data-index="{{@index}}">×</a></span>
+      {{/each}}
+      <input type="text" class="new-tag" data-action="addTrait"
+             list="awemmy-trait-suggestions"
+             placeholder="{{localize 'AWEMMY.Ability.AddTrait'}}" />
+      <datalist id="awemmy-trait-suggestions">
+        {{#each traitSuggestions}}<option value="{{this}}">{{/each}}
+      </datalist>
+    </div>
+  </fieldset>
+
   {{!-- Abilities --}}
   <fieldset>
     <legend>{{localize "AWEMMY.Character.Repertoire"}}</legend>
     <div class="item-list">
       {{#each abilities as |item|}}
-      <div class="item-row" data-drag="true" data-item-id="{{item.id}}" data-item-uuid="{{item.uuid}}" data-tooltip="{{itemTooltip item}}">
+      <div class="item-row {{#if item.usedToday}}ability-used{{/if}}" data-drag="true" data-item-id="{{item.id}}" data-item-uuid="{{item.uuid}}" data-tooltip="{{itemTooltip item}}">
         <img class="item-img" src="{{item.img}}" data-tooltip="{{item.name}}" />
         <div class="item-name">{{item.name}}</div>
         <div class="item-cost">{{item.costLabel}}</div>
         {{#if item.system.frequency}}<div class="item-frequency">{{item.system.frequency}}</div>{{/if}}
         <div class="item-controls">
+          <a data-action="useAbility" data-item-id="{{item.id}}"
+             class="{{#if item.usedToday}}ability-used-btn{{/if}}"
+             data-tooltip="{{#if item.usedToday}}{{localize "AWEMMY.Ability.AlreadyUsed"}}{{else}}{{localize "AWEMMY.Ability.Use"}}{{/if}}">
+            <i class="fas fa-bolt"></i>
+          </a>
           <a data-action="edit" data-item-id="{{item.id}}" data-item-uuid="{{item.uuid}}" data-tooltip="{{localize 'AWEMMY.Sheet.EditItem'}}"><i class="fas fa-edit"></i></a>
           {{#if ../isEditMode}}
           <a data-action="delete" data-item-id="{{item.id}}" data-item-uuid="{{item.uuid}}" data-tooltip="{{localize 'AWEMMY.Sheet.DeleteItem'}}"><i class="fas fa-trash"></i></a>
@@ -106,4 +127,33 @@
     </div>
   </fieldset>
 
+  {{!-- Conditions --}}
+  <fieldset class="conditions-fieldset">
+    <legend>{{localize "AWEMMY.Condition.Panel"}}</legend>
+    <div class="conditions-panel">
+      {{#each conditions as |cond|}}
+      <a class="condition-badge {{#if cond.active}}active{{/if}}" data-action="toggleCondition" data-condition-id="{{cond.id}}" data-tooltip="{{cond.label}}">
+        <img src="{{cond.img}}" alt="{{cond.label}}" />
+        <span class="condition-label">{{cond.label}}</span>
+      </a>
+      {{/each}}
+    </div>
+    {{#if hasConditionPenalties}}
+    <div class="condition-penalties">
+      {{#if inhibitedActive}}
+      <div class="condition-penalty-row">
+        <label>{{localize "AWEMMY.Condition.Inhibited"}} {{localize "AWEMMY.Condition.Penalty"}}</label>
+        {{formInput systemFields.inhibitedPenalty value=inhibitedPenalty classes="condition-penalty-input"}}
+      </div>
+      {{/if}}
+      {{#if vulnerableActive}}
+      <div class="condition-penalty-row">
+        <label>{{localize "AWEMMY.Condition.Vulnerable"}} {{localize "AWEMMY.Condition.DCPenalty"}}</label>
+        {{formInput systemFields.vulnerablePenalty value=vulnerablePenalty classes="condition-penalty-input"}}
+      </div>
+      {{/if}}
+    </div>
+    {{/if}}
+  </fieldset>
+
 </section>