src/ZodSchemaClass.ts

@@ -48,8 +48,8 @@ extends TraitExpressionBuilder<Superclass, Traits> {
             }
         }
 
-        return this
+        return new ZodSchemaClassBuilder(
-            .extends(Schemas as unknown as (
+            Schemas as unknown as (
                 AbstractClass<
                     InstanceType<Superclass> &
                     Simplify<
@@ -64,11 +64,14 @@ extends TraitExpressionBuilder<Superclass, Traits> {
                         StaticMembers<typeof Schemas>,
                     ]>
                 >
-            ))
+            ),
-            .expresses(
+
+            [
+                ...this.expressionTraits,
                 InstantiableZodSchemaObject,
                 ExtendableZodSchemaObject,
-            )
+            ],
+        )
     }
 
     jsonifiable() {

src/tests.ts

@@ -7,13 +7,15 @@ import { ObservableZodSchemaObject } from "./traits/ObservableZodSchemaObject"
 const newTestExp = new ZodSchemaClassBuilder(TraitExpression.NullSuperclass, [])
     .schema(
         z.object({
-            id: z.bigint()
+            /** Object ID */
+            id: z.bigint(),
+            name: z.string(),
         }),
 
         { id: -1n },
     )
-    .expressionSuperclass
+    .expresses(ObservableZodSchemaObject)
-
+    .build()
 
 const TestExp = ZodSchemaClass({
     schema: z.object({
@@ -27,8 +29,8 @@ const TestExp = ZodSchemaClass({
     .expresses(ObservableZodSchemaObject)
     .build()
 
-@TestExp.staticImplements
+@newTestExp.staticImplements
-class Test extends TestExp.extends implements Implements<typeof TestExp> {}
+class Test extends newTestExp.extends implements Implements<typeof newTestExp> {}
 
 Test.schema
 const inst = Test.create({ id: 1n, name: "" })