diff --git a/src/ZodSchemaClass.ts b/src/ZodSchemaClass.ts
new file mode 100644
index 0000000..4dc580d
--- /dev/null
+++ b/src/ZodSchemaClass.ts
@@ -0,0 +1,176 @@
+import { AbstractClass, Class as ConcreteClass, Opaque } from "type-fest"
+import { z } from "zod"
+import { DefinedDefaultValuesTag } from "."
+import { StaticMembers } from "./util"
+
+
+export type TZodSchemaClass<
+    Schema            extends z.ZodObject<SchemaT, SchemaUnknownKeys, SchemaCatchall, Values, Values>,
+    SchemaT           extends z.ZodRawShape,
+    SchemaUnknownKeys extends z.UnknownKeysParam,
+    SchemaCatchall    extends z.ZodTypeAny,
+
+    Values            extends {},
+    DefaultValues     extends Partial<Values>,
+> = (
+    AbstractClass<
+        {
+            readonly schema:         Schema
+            readonly defaultValues:  DefaultValues
+        } & Values,
+
+        [values: Values]
+    > & {
+        readonly schema:         Schema
+        readonly defaultValues:  DefaultValues
+
+        newPromise<Self extends ConcreteClass<any>>(this: Self): Promise<InstanceType<Self>>
+
+        extend<
+            Parent
+        >(
+            this: Parent
+        ): Parent
+    }
+)
+
+
+type ExtendableClass = AbstractClass<{
+    schema?:         never
+    defaultValues?:  never
+}, []> & {
+    schema?:         never
+    defaultValues?:  never
+}
+
+function makeClass<
+    Self,
+    Parent            extends ExtendableClass,
+
+    Schema            extends z.ZodObject<SchemaT, SchemaUnknownKeys, SchemaCatchall, Values, Values>,
+    SchemaT           extends z.ZodRawShape,
+    SchemaUnknownKeys extends z.UnknownKeysParam,
+    SchemaCatchall    extends z.ZodTypeAny,
+
+    Values            extends {},
+    DefaultValues     extends Partial<Values>,
+>(
+    { of, schema, defaultValues }: {
+        self:           Self,
+        of:             Parent,
+        schema:         Schema | z.ZodObject<SchemaT, SchemaUnknownKeys, SchemaCatchall, Values, Values>
+        defaultValues:  Opaque<DefaultValues, DefinedDefaultValuesTag>
+    },
+) {
+    type Class<T, Arguments extends unknown[]> = (
+        Parent extends ConcreteClass<any>
+            ? ConcreteClass<T, Arguments>
+            : AbstractClass<T, Arguments>
+    )
+
+    type ZodClass = TZodSchemaClass<
+        Schema,
+        SchemaT,
+        SchemaUnknownKeys,
+        SchemaCatchall,
+
+        Values,
+        DefaultValues
+    >
+
+    return class extends (of as unknown as ConcreteClass<any, []>) {
+        static readonly schema = schema
+               readonly schema = schema
+
+        static readonly defaultValues = defaultValues
+               readonly defaultValues = defaultValues
+
+        constructor(values: Values) {
+            super()
+            Object.assign(this, values)
+        }
+    } as unknown as (
+        Class<
+            InstanceType<Parent> &
+            InstanceType<ZodClass>,
+
+            ConstructorParameters<ZodClass>
+        > &
+
+        StaticMembers<Parent> &
+        StaticMembers<ZodClass>
+    )
+}
+
+
+export function ZodSchemaClassOf<Self>() {
+    return <
+        Parent            extends ExtendableClass,
+
+        Schema            extends z.ZodObject<SchemaT, SchemaUnknownKeys, SchemaCatchall, Values, Values>,
+        SchemaT           extends z.ZodRawShape,
+        SchemaUnknownKeys extends z.UnknownKeysParam,
+        SchemaCatchall    extends z.ZodTypeAny,
+
+        Values            extends {},
+        DefaultValues     extends Partial<Values>,
+    >(
+        of: Parent,
+        props: Omit<
+            Parameters<
+                typeof makeClass<
+                    Self,
+                    Parent,
+
+                    Schema,
+                    SchemaT,
+                    SchemaUnknownKeys,
+                    SchemaCatchall,
+
+                    Values,
+                    DefaultValues
+                >
+            >[0], "self" | "of"
+        >,
+    ) => makeClass({
+        ...props,
+        self: {} as Self,
+        of,
+    })
+}
+
+
+const DefaultParent = Object
+
+export function ZodSchemaClass<Self>() {
+    return <
+        Schema            extends z.ZodObject<SchemaT, SchemaUnknownKeys, SchemaCatchall, Values, Values>,
+        SchemaT           extends z.ZodRawShape,
+        SchemaUnknownKeys extends z.UnknownKeysParam,
+        SchemaCatchall    extends z.ZodTypeAny,
+
+        Values            extends {},
+        DefaultValues     extends Partial<Values>,
+    >(
+        props: Omit<
+            Parameters<
+                typeof makeClass<
+                    Self,
+                    typeof DefaultParent,
+
+                    Schema,
+                    SchemaT,
+                    SchemaUnknownKeys,
+                    SchemaCatchall,
+
+                    Values,
+                    DefaultValues
+                >
+            >[0], "self" | "of"
+        >,
+    ) => makeClass({
+        ...props,
+        self: {} as Self,
+        of: DefaultParent,
+    })
+}
diff --git a/src/defineDefaultValues.ts b/src/defineDefaultValues.ts
new file mode 100644
index 0000000..634d83a
--- /dev/null
+++ b/src/defineDefaultValues.ts
@@ -0,0 +1,8 @@
+import { Opaque } from "type-fest"
+
+
+export type DefinedDefaultValuesTag = "@thilawyn/schemable-class/DefinedDefaultValues"
+
+export function defineDefaultValues<T>(values: T) {
+    return values as Opaque<T, DefinedDefaultValuesTag>
+}
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..8302d95
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,2 @@
+export * from "./ZodSchemaClass"
+export * from "./defineDefaultValues"
diff --git a/src/tests.ts b/src/tests.ts
index e69de29..39bfb8f 100644
--- a/src/tests.ts
+++ b/src/tests.ts
@@ -0,0 +1,26 @@
+import { z } from "zod"
+import { ZodSchemaClassOf, defineDefaultValues } from "."
+
+
+class Test extends ZodSchemaClassOf<Test>()(Object, {
+    schema: z.object({
+        id: z.bigint()
+    }),
+
+    defaultValues: defineDefaultValues({ id: -1n }),
+}) {}
+Test.newPromise()
+Test.extend()
+
+new Test({ id: 1n }).id
+
+
+const Test2 = ZodSchemaClassOf<Test>()(Object, {
+    schema: z.object({
+        id: z.bigint()
+    }),
+
+    defaultValues: defineDefaultValues({ id: -1n }),
+})
+
+Test2.extend()