diff --git a/module/__tests__/README.md b/module/__tests__/README.md
new file mode 100644
index 0000000..e90289f
--- /dev/null
+++ b/module/__tests__/README.md
@@ -0,0 +1,5 @@
+## Testing
+
+The stat-tracker module utilizes [quench](https://foundryvtt.com/packages/quench)
+for it's end-to-end tests and unit tests, enabling us to be sure that the module
+is as stable as possible and detect when there are breaking changes.
diff --git a/module/__tests__/registration.mjs b/module/__tests__/registration.mjs
new file mode 100644
index 0000000..787c4f1
--- /dev/null
+++ b/module/__tests__/registration.mjs
@@ -0,0 +1,9 @@
+import { barGraphTests } from "./schemas/barGraph.mjs";
+import { numberBucketTests } from "./schemas/numberBucket.mjs";
+import { stringBucketTests } from "./schemas/stringBucket.mjs";
+
+Hooks.on(`quenchReady`, (quench) => {
+	numberBucketTests(quench);
+	stringBucketTests(quench);
+	barGraphTests(quench);
+});
diff --git a/module/__tests__/schemas/barGraph.mjs b/module/__tests__/schemas/barGraph.mjs
new file mode 100644
index 0000000..a2b9fea
--- /dev/null
+++ b/module/__tests__/schemas/barGraph.mjs
@@ -0,0 +1,51 @@
+import { api } from "../../api.mjs";
+
+export function barGraphTests(quench) {
+	quench.registerBatch(
+		`${__ID__}.barGraphSchema`,
+		(ctx) => {
+			const { describe, it, expect } = ctx;
+
+			describe(`the bar graph schema`, () => {
+				it(`should default any additional properties left out`, () => {
+					const { value, error } = api.schemas.graphs.bar.validate(
+						{ type: `bar` },
+					);
+					expect(value).to.have.keys(`type`, `stacked`, `showEmptyBuckets`);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should allow stacked to be provided specifically`, () => {
+					const { value, error } = api.schemas.graphs.bar.validate(
+						{ type: `bar`, stacked: true },
+					);
+					expect(value).to.have.keys(`type`, `stacked`, `showEmptyBuckets`);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should allow showEmptyBuckets to be provided specifically`, () => {
+					const { value, error } = api.schemas.graphs.bar.validate(
+						{ type: `bar`, showEmptyBuckets: true },
+					);
+					expect(value).to.have.keys(`type`, `stacked`, `showEmptyBuckets`);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should only allow showEmptyBuckets to be a boolean`, () => {
+					const { value, error } = api.schemas.graphs.bar.validate(
+						{ type: `bar`, showEmptyBuckets: `a potato` },
+					);
+					expect(value).to.have.keys(`type`, `stacked`, `showEmptyBuckets`);
+					expect(error).not.to.be.undefined;
+				});
+
+				it(`should only allow stacked to be a boolean`, () => {
+					const { error } = api.schemas.graphs.bar.validate(
+						{ type: `bar`, stacked: `a potato` },
+					);
+					expect(error).not.to.be.undefined;
+				});
+			});
+		},
+	);
+};
diff --git a/module/__tests__/schemas/numberBucket.mjs b/module/__tests__/schemas/numberBucket.mjs
new file mode 100644
index 0000000..2ebba9a
--- /dev/null
+++ b/module/__tests__/schemas/numberBucket.mjs
@@ -0,0 +1,61 @@
+import { api } from "../../api.mjs";
+
+export function numberBucketTests(quench) {
+	quench.registerBatch(
+		`${__ID__}.numberBucketSchema`,
+		(ctx) => {
+			const { describe, it, expect } = ctx;
+
+			describe(`the number bucket schema`, () => {
+				it(`should allow all additional properties to be left out`, () => {
+					const { error } = api.schemas.buckets.number.validate(
+						{ type: `number` },
+					);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should allow the min additional property if only it is provided with the type`, () => {
+					const { error } = api.schemas.buckets.number.validate(
+						{ type: `number`, min: 0 },
+					);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should allow the max additional property if only it is provided with the type`, () => {
+					const { error } = api.schemas.buckets.number.validate(
+						{ type: `number`, max: 10 },
+					);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should not allow the step additional property if only it is provided with the type`, () => {
+					const { error } = api.schemas.buckets.number.validate(
+						{ type: `number`, step: 1 },
+					);
+					expect(error).not.to.be.undefined;
+				});
+
+				it(`should not allow max to be less than min`, () => {
+					const { error } = api.schemas.buckets.number.validate(
+						{ type: `number`, min: 10, max: 5 },
+					);
+					expect(error).not.to.be.undefined;
+				});
+
+				it(`should not allow max to be less than min`, () => {
+					const { error } = api.schemas.buckets.number.validate(
+						{ type: `number`, min: 10, max: 15 },
+					);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should allow step when min is also provided`, () => {
+					const { error } = api.schemas.buckets.number.validate(
+						{ type: `number`, min: 10, step: 5 },
+					);
+					expect(error).to.be.undefined;
+				});
+			});
+		},
+	);
+};
diff --git a/module/__tests__/schemas/stringBucket.mjs b/module/__tests__/schemas/stringBucket.mjs
new file mode 100644
index 0000000..d992d63
--- /dev/null
+++ b/module/__tests__/schemas/stringBucket.mjs
@@ -0,0 +1,40 @@
+import { api } from "../../api.mjs";
+
+export function stringBucketTests(quench) {
+	quench.registerBatch(
+		`${__ID__}.stringBucketSchema`,
+		(ctx) => {
+			const { describe, it, expect } = ctx;
+
+			describe(`the string bucket schema`, () => {
+				it(`should allow all additional properties to be left out`, () => {
+					const { error } = api.schemas.buckets.string.validate(
+						{ type: `string` },
+					);
+					expect(error).to.be.undefined;
+				});
+
+				it(`should allow specific choices to be provided`, () => {
+					const { error } = api.schemas.buckets.string.validate(
+						{ type: `string`, choices: [`choice 1`, `choice 2`] },
+					);
+					expect(error).to.be.undefined;
+				});
+
+				it(`shouldn't allow specific choices to be empty`, () => {
+					const { error } = api.schemas.buckets.string.validate(
+						{ type: `string`, choices: [] },
+					);
+					expect(error).not.to.be.undefined;
+				});
+
+				it(`should only allow specific choices to be strings`, () => {
+					const { error } = api.schemas.buckets.string.validate(
+						{ type: `string`, choices: [`choice 1`, 5] },
+					);
+					expect(error).not.to.be.undefined;
+				});
+			});
+		},
+	);
+};
diff --git a/module/main.mjs b/module/main.mjs
index b3a76f4..11bdbcb 100644
--- a/module/main.mjs
+++ b/module/main.mjs
@@ -6,3 +6,9 @@ import "./hooks/ready.mjs";
 
 // Document Hooks
 import "./hooks/preCreateChatMessage.mjs";
+
+// Dev Only imports
+import "./__tests__/registration.mjs";
+// if (import.meta.env.DEV) {
+// 	import(`./__tests__/registration.mjs`);
+// }