diff --git a/module/Apps/ActorSheets/HeroCraftCardV1.mjs b/module/Apps/ActorSheets/HeroCraftCardV1.mjs
index 7d78029..e931f17 100644
--- a/module/Apps/ActorSheets/HeroCraftCardV1.mjs
+++ b/module/Apps/ActorSheets/HeroCraftCardV1.mjs
@@ -8,6 +8,7 @@ import { Logger } from "../../utils/Logger.mjs";
 const { HandlebarsApplicationMixin } = foundry.applications.api;
 const { ActorSheetV2 } = foundry.applications.sheets;
 const { ContextMenu } = foundry.applications.ui;
+const { deepClone } = foundry.utils;
 
 export class HeroCraftCardV1 extends GenericAppMixin(HandlebarsApplicationMixin(ActorSheetV2)) {
 
@@ -79,12 +80,46 @@ export class HeroCraftCardV1 extends GenericAppMixin(HandlebarsApplicationMixin(
 		ctx = await super._preparePartContext(partId, ctx, opts);
 		ctx.actor = this.document;
 
+		ctx = await HeroCraftCardV1.prepareAura(ctx);
 		ctx = await HeroCraftCardV1.prepareCraft(ctx);
 
 		Logger.debug(`Context:`, ctx);
 		return ctx;
 	};
 
+	static async prepareAura(ctx) {
+		const { normal, heavy } = ctx.aura = deepClone(ctx.actor.system.aura);
+
+		ctx.auraClasses = {};
+		if (heavy >= 4) {
+			ctx.auraClasses.four = `heavy`;
+		}
+		if (heavy >= 6) {
+			ctx.auraClasses.six = `heavy`;
+		}
+		if (heavy >= 8) {
+			ctx.auraClasses.eight = `heavy`;
+		}
+		if (heavy >= 10) {
+			ctx.auraClasses.ten = `heavy`;
+		}
+
+		if (normal >= 4) {
+			ctx.auraClasses.four = `normal`;
+		}
+		if (normal >= 6) {
+			ctx.auraClasses.six = `normal`;
+		}
+		if (normal >= 8) {
+			ctx.auraClasses.eight = `normal`;
+		}
+		if (normal >= 10) {
+			ctx.auraClasses.ten = `normal`;
+		}
+
+		return ctx;
+	};
+
 	static async prepareCraft(ctx) {
 		ctx.craft = {};
 		const aspects = Object.values(gameTerms.Aspects);
diff --git a/module/api.mjs b/module/api.mjs
index d2e50ac..a56f7b1 100644
--- a/module/api.mjs
+++ b/module/api.mjs
@@ -8,6 +8,7 @@ import { RichEditor } from "./Apps/RichEditor.mjs";
 // Util imports
 import { distanceBetweenFates, nextFate, previousFate } from "./utils/fates.mjs";
 import { documentSorter } from "./consts.mjs";
+import { rankToInteger } from "./utils/rank.mjs";
 
 const { deepFreeze } = foundry.utils;
 
@@ -28,6 +29,7 @@ Object.defineProperty(
 				distanceBetweenFates,
 				nextFate,
 				previousFate,
+				rankToInteger,
 			},
 		}),
 		writable: false,
diff --git a/module/data/Actor/Hero.mjs b/module/data/Actor/Hero.mjs
index 2f0dc15..6f589d6 100644
--- a/module/data/Actor/Hero.mjs
+++ b/module/data/Actor/Hero.mjs
@@ -1,5 +1,6 @@
 import { derivedMaximumBar } from "../helpers.mjs";
 import { gameTerms } from "../../gameTerms.mjs";
+import { rankToInteger } from "../../utils/rank.mjs";
 import { sumReduce } from "../../utils/sumReduce.mjs";
 
 const { fields } = foundry.data;
@@ -122,6 +123,13 @@ export class HeroData extends foundry.abstract.TypeDataModel {
 	prepareBaseData() {
 		super.prepareBaseData();
 
+		// Calculate the person's base Crafting aura
+		const rank = rankToInteger(this.level.rank);
+		this.aura = {
+			normal: ( rank + 1 ) * 2,
+			heavy: ( rank + 2 ) * 2,
+		};
+
 		this.guts.max = 0;
 
 		// The limitations imposed on things like inventory spaces and equipped
diff --git a/module/utils/rank.mjs b/module/utils/rank.mjs
new file mode 100644
index 0000000..806703a
--- /dev/null
+++ b/module/utils/rank.mjs
@@ -0,0 +1,6 @@
+import { gameTerms } from "../gameTerms.mjs";
+
+export function rankToInteger(rankName) {
+	return Object.values(gameTerms.Rank)
+		.findIndex(r => r === rankName) + 1;
+};
diff --git a/templates/Apps/HeroCraftCardV1/content.hbs b/templates/Apps/HeroCraftCardV1/content.hbs
index a9348d6..29bba66 100644
--- a/templates/Apps/HeroCraftCardV1/content.hbs
+++ b/templates/Apps/HeroCraftCardV1/content.hbs
@@ -14,11 +14,11 @@
 		></rc-svg>
 		<div class="aura-values">
 			<div class="dual-pill">
-				<span class="label">Aura</span>
+				<span class="label" aria-hidden="true">Aura</span>
 				<div class="values">
-					<span class="value"></span>
+					<span class="value">{{aura.normal}}</span>
 					<span class="slash" aria-hidden="true"></span>
-					<span class="value"></span>
+					<span class="value">{{aura.heavy}}</span>
 				</div>
 			</div>
 		</div>