diff --git a/packages/monocdk/rosetta/cluster.ts-fixture b/packages/monocdk/rosetta/cluster.ts-fixture
new file mode 100644
index 0000000000000..82d98ca3e381e
--- /dev/null
+++ b/packages/monocdk/rosetta/cluster.ts-fixture
@@ -0,0 +1,20 @@
+// Fixture with cluster already created
+import { Construct, SecretValue, Stack } from '@aws-cdk/core';
+import { Vpc } from '@aws-cdk/aws-ec2';
+import { Cluster, Table, TableAction, User } from '@aws-cdk/aws-redshift';
+
+class Fixture extends Stack {
+  constructor(scope: Construct, id: string) {
+    super(scope, id);
+
+    const vpc = new Vpc(this, 'Vpc');
+    const cluster = new Cluster(this, 'Cluster', {
+      vpc,
+      masterUser: {
+        masterUsername: 'admin',
+      },
+    });
+
+    /// here
+  }
+}
diff --git a/packages/monocdk/rosetta/migrate-opensearch.ts-fixture b/packages/monocdk/rosetta/migrate-opensearch.ts-fixture
new file mode 100644
index 0000000000000..bb93c1d40f369
--- /dev/null
+++ b/packages/monocdk/rosetta/migrate-opensearch.ts-fixture
@@ -0,0 +1,16 @@
+import * as cdk from '@aws-cdk/core';
+import * as es from '@aws-cdk/aws-elasticsearch';
+import * as iam from '@aws-cdk/aws-iam';
+import * as opensearch from '@aws-cdk/aws-opensearchservice';
+
+declare const role: iam.IRole;
+declare const elasticsearchVersion: es.ElasticsearchVersion;
+declare const openSearchVersion: opensearch.EngineVersion;
+
+class Fixture extends cdk.Construct {
+  constructor(scope: cdk.Construct, id: string) {
+    super(scope, id);
+
+    /// here
+  }
+}