diff --git a/module/data/Actor/Hero.mjs b/module/data/Actor/Hero.mjs
index 44c2129..723c512 100644
--- a/module/data/Actor/Hero.mjs
+++ b/module/data/Actor/Hero.mjs
@@ -1,3 +1,4 @@
+import { barAttribute } from "../helpers.mjs";
 import { gameTerms } from "../../gameTerms.mjs";
 
 const { fields } = foundry.data;
@@ -35,6 +36,7 @@ export class HeroData extends foundry.abstract.TypeDataModel {
 					nullable: false,
 				}),
 			}),
+			guts: barAttribute(0, 5),
 			coin: new fields.SchemaField({
 				gold: new fields.NumberField({
 					initial: 5,
diff --git a/module/data/helpers.mjs b/module/data/helpers.mjs
new file mode 100644
index 0000000..37d92c2
--- /dev/null
+++ b/module/data/helpers.mjs
@@ -0,0 +1,20 @@
+const { fields } = foundry.data;
+
+export function barAttribute(min, initial, max = undefined) {
+	return new fields.SchemaField({
+		value: new fields.NumberField({
+			min,
+			initial,
+			max,
+			integer: true,
+			nullable: false,
+		}),
+		max: new fields.NumberField({
+			min,
+			initial,
+			max,
+			integer: true,
+			nullable: false,
+		}),
+	});
+};