diff --git a/.ci/ci.yml.tmpl b/.ci/ci.yml.tmpl
index 0c09f3c37a1f..de645d661533 100644
--- a/.ci/ci.yml.tmpl
+++ b/.ci/ci.yml.tmpl
@@ -192,7 +192,7 @@ jobs:
 
                 - put: {{v.short_name}}-intermediate
                   params:
-                      repository: terraform-diff/new
+                      repository: terraform-diff/{{k}}/new
                       branch_file: magic-modules-branched/branchname
                       force: true
                   get_params:
@@ -200,7 +200,7 @@ jobs:
 
                 - put: {{v.short_name}}-intermediate
                   params:
-                      repository: terraform-diff/old
+                      repository: terraform-diff/{{k}}/old
                       branch_file: magic-modules-previous/branchname
                       force: true
                   get_params:
diff --git a/.ci/magic-modules/diff-terraform.sh b/.ci/magic-modules/diff-terraform.sh
index acc398f625ac..596ea881a016 100755
--- a/.ci/magic-modules/diff-terraform.sh
+++ b/.ci/magic-modules/diff-terraform.sh
@@ -82,5 +82,7 @@ for mm_dir in magic-modules-branched magic-modules-previous; do
 
 done
 
-git clone "magic-modules-branched/build/$SHORT_NAME" "./terraform-diff/new"
-git clone "magic-modules-previous/build/$SHORT_NAME" "./terraform-diff/old"
+mkdir "./terraform-diff/$VERSION"
+
+git clone "magic-modules-branched/build/$SHORT_NAME" "./terraform-diff/$VERSION/new"
+git clone "magic-modules-previous/build/$SHORT_NAME" "./terraform-diff/$VERSION/old"
diff --git a/build/terraform b/build/terraform
index 7ba8fef5fc0e..1ed9f43abe5a 160000
--- a/build/terraform
+++ b/build/terraform
@@ -1 +1 @@
-Subproject commit 7ba8fef5fc0e41b9442a263d2c7716a51ef1dc20
+Subproject commit 1ed9f43abe5a1118143bc460594341338ffc598d
diff --git a/build/terraform-beta b/build/terraform-beta
index f9c2705788ec..0574383c5b92 160000
--- a/build/terraform-beta
+++ b/build/terraform-beta
@@ -1 +1 @@
-Subproject commit f9c2705788ec0273a269fb149a676ca9077229e3
+Subproject commit 0574383c5b921b76b03bbb3a0791763f8e3155d6
diff --git a/build/terraform-mapper b/build/terraform-mapper
index af8ba4e287cf..4700f1232f79 160000
--- a/build/terraform-mapper
+++ b/build/terraform-mapper
@@ -1 +1 @@
-Subproject commit af8ba4e287cf4b1f5b631dc16ed7b74fb4aff136
+Subproject commit 4700f1232f799d729d3422bb3e51055522ec4fb0
diff --git a/products/appengine/ansible.yaml b/products/appengine/ansible.yaml
index 5f4928d134d7..c540de908491 100644
--- a/products/appengine/ansible.yaml
+++ b/products/appengine/ansible.yaml
@@ -20,6 +20,8 @@ datasources: !ruby/object:Overrides::ResourceOverrides
   DomainMapping: !ruby/object:Overrides::Ansible::ResourceOverride
     exclude: true
 overrides: !ruby/object:Overrides::ResourceOverrides
+  ApplicationUrlDispatchRules: !ruby/object:Overrides::Ansible::ResourceOverride
+    exclude: true
   FirewallRule: !ruby/object:Overrides::Ansible::ResourceOverride
     # Because of lack of state, Ansible treats identity
     # differently than Terraform.
diff --git a/products/appengine/api.yaml b/products/appengine/api.yaml
index 347e7819b4fb..d33bfd8087bc 100644
--- a/products/appengine/api.yaml
+++ b/products/appengine/api.yaml
@@ -446,3 +446,60 @@ objects:
           Instance class that is used to run this version. Valid values are
           AutomaticScaling F1, F2, F4, F4_1G
           (Only AutomaticScaling is supported at the moment)
+  - !ruby/object:Api::Resource
+    name: 'ApplicationUrlDispatchRules'
+    description: |
+      Rules to match an HTTP request and dispatch that request to a service.
+    base_url: 'apps/{{project}}'
+    create_url: 'apps/{{project}}?updateMask=dispatch_rules'
+    create_verb: :PATCH
+    delete_url: 'apps/{{project}}?updateMask=dispatch_rules'
+    delete_verb: :PATCH
+    update_url: 'apps/{{project}}?updateMask=dispatch_rules'
+    update_verb: :PATCH
+    references: !ruby/object:Api::Resource::ReferenceLinks
+      api: 'https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps#UrlDispatchRule'
+    async: !ruby/object:Api::Async
+      operation: !ruby/object:Api::Async::Operation
+        path: 'name'
+        base_url: '{{op_id}}'
+        wait_ms: 1000
+      result: !ruby/object:Api::Async::Result
+        path: 'response'
+      status: !ruby/object:Api::Async::Status
+        path: 'status'
+        complete: 'DONE'
+        allowed:
+          - 'PENDING'
+          - 'RUNNING'
+          - 'DONE'
+      error: !ruby/object:Api::Async::Error
+        path: 'error/errors'
+        message: 'message'
+    properties:
+      - !ruby/object:Api::Type::Array   
+        name: 'dispatchRules'
+        required: true
+        description: |
+          Rules to match an HTTP request and dispatch that request to a service.
+        item_type: !ruby/object:Api::Type::NestedObject
+          properties:
+            - !ruby/object:Api::Type::String
+              name: 'domain'
+              default_value: '*'
+              description: |
+                Domain name to match against. The wildcard "*" is supported if specified before a period: "*.".
+                Defaults to matching all domains: "*".
+            - !ruby/object:Api::Type::String
+              name: 'path'
+              description: |
+                Pathname within the host. Must start with a "/". A single "*" can be included at the end of the path.
+                The sum of the lengths of the domain and path may not exceed 100 characters.
+              required: true
+            - !ruby/object:Api::Type::String
+              name: 'service'
+              description: |
+                Pathname within the host. Must start with a "/". A single "*" can be included at the end of the path.
+                The sum of the lengths of the domain and path may not exceed 100 characters.
+              required: true
+              
diff --git a/products/appengine/inspec.yaml b/products/appengine/inspec.yaml
index 70f55cc33388..44be027a00e9 100644
--- a/products/appengine/inspec.yaml
+++ b/products/appengine/inspec.yaml
@@ -14,6 +14,8 @@
 --- !ruby/object:Provider::Inspec::Config
 legacy_name: appengine
 overrides: !ruby/object:Overrides::ResourceOverrides
+  ApplicationUrlDispatchRules: !ruby/object:Overrides::Inspec::ResourceOverride
+    exclude: true
   DomainMapping: !ruby/object:Overrides::Inspec::ResourceOverride
     exclude: true
   FirewallRule: !ruby/object:Overrides::Inspec::ResourceOverride
diff --git a/products/appengine/terraform.yaml b/products/appengine/terraform.yaml
index 506900f045d9..2dcbb57e9843 100644
--- a/products/appengine/terraform.yaml
+++ b/products/appengine/terraform.yaml
@@ -27,7 +27,7 @@ overrides: !ruby/object:Overrides::ResourceOverrides
   StandardAppVersion: !ruby/object:Overrides::Terraform::ResourceOverride
     id_format: "apps/{{project}}/services/{{service}}/versions/{{version_id}}"
     import_format: ["apps/{{project}}/services/{{service}}/versions/{{version_id}}"]
-    mutex: "apps/{{project}}/services/{{service}}"
+    mutex: "apps/{{project}}"
     parameters:
       service: !ruby/object:Overrides::Terraform::PropertyOverride
         default_from_api: true
@@ -43,7 +43,7 @@ overrides: !ruby/object:Overrides::ResourceOverrides
           If set to `true`, the service will be deleted if it is the last version.    
     custom_code: !ruby/object:Provider::Terraform::CustomCode
       custom_delete: templates/terraform/custom_delete/appversion_delete.go.erb
-      test_check_destroy: templates/terraform/custom_check_destroy/appengine_version.go.erb
+      test_check_destroy: templates/terraform/custom_check_destroy/appengine.go.erb
     properties:
       id: !ruby/object:Overrides::Terraform::PropertyOverride
         name: 'version_id'
@@ -93,6 +93,19 @@ overrides: !ruby/object:Overrides::ResourceOverrides
         update_mask_fields:
           - "ssl_settings.certificate_id"
           - "ssl_settings.ssl_management_type"
+  ApplicationUrlDispatchRules: !ruby/object:Overrides::Terraform::ResourceOverride
+    id_format: "{{project}}"
+    import_format: ["{{project}}"]
+    mutex: "apps/{{project}}"
+    custom_code: !ruby/object:Provider::Terraform::CustomCode
+      test_check_destroy: templates/terraform/custom_check_destroy/appengine.go.erb
+    examples:
+      - !ruby/object:Provider::Terraform::Examples
+        name: "app_engine_application_url_dispatch_rules_basic"
+        primary_resource_id: "service_rules"
+        vars:
+          project: "my-project"  
+          bucket_name: "appengine-test-bucket"
 
 # This is for copying files over
 files: !ruby/object:Provider::Config::Files
diff --git a/templates/terraform/custom_check_destroy/appengine_version.go.erb b/templates/terraform/custom_check_destroy/appengine.go.erb
similarity index 100%
rename from templates/terraform/custom_check_destroy/appengine_version.go.erb
rename to templates/terraform/custom_check_destroy/appengine.go.erb
diff --git a/templates/terraform/examples/app_engine_application_url_dispatch_rules_basic.tf.erb b/templates/terraform/examples/app_engine_application_url_dispatch_rules_basic.tf.erb
new file mode 100644
index 000000000000..7fc7237b0b5c
--- /dev/null
+++ b/templates/terraform/examples/app_engine_application_url_dispatch_rules_basic.tf.erb
@@ -0,0 +1,43 @@
+resource "google_storage_bucket" "bucket" {
+	name = "<%= ctx[:vars]['bucket_name'] %>"
+}
+
+resource "google_storage_bucket_object" "object" {
+	name   = "hello-world.zip"
+	bucket = "${google_storage_bucket.bucket.name}"
+	source = "./test-fixtures/appengine/hello-world.zip"
+}
+
+resource "google_app_engine_standard_app_version" "myapp_v1" {
+  version_id = "v1"
+  service = "myapp"
+  runtime = "nodejs10"
+  noop_on_destroy = true
+  entrypoint {
+    shell = "node ./app.js"
+  }
+  deployment {
+    zip {
+      source_url = "https://storage.googleapis.com/${google_storage_bucket.bucket.name}/hello-world.zip"
+    }  
+  }
+  env_variables = {
+    port = "8080"
+  } 
+  depends_on = ["google_storage_bucket_object.object"]
+
+}
+
+resource "google_app_engine_application_url_dispatch_rules" "service_rules" {
+  # project = "my-project"
+  dispatch_rules {
+    domain = "*"
+    path = "/default/*"
+    service = "default"
+  }
+  dispatch_rules {
+    domain = "*"
+    path = "/myapp/*"
+    service = "${google_app_engine_standard_app_version.myapp_v1.service}"
+  }
+}
diff --git a/third_party/terraform/resources/resource_compute_instance_group.go b/third_party/terraform/resources/resource_compute_instance_group.go
index d4f9ad3542a9..176a16a2518e 100644
--- a/third_party/terraform/resources/resource_compute_instance_group.go
+++ b/third_party/terraform/resources/resource_compute_instance_group.go
@@ -49,7 +49,7 @@ func resourceComputeInstanceGroup() *schema.Resource {
 				Optional: true,
 				Computed: true,
 				Elem:     &schema.Schema{Type: schema.TypeString},
-				Set:      schema.HashString,
+				Set:      selfLinkRelativePathHash,
 			},
 
 			"named_port": {
diff --git a/third_party/terraform/website-compiled/google.erb b/third_party/terraform/website-compiled/google.erb
index b57105ae4d61..57728087c777 100644
--- a/third_party/terraform/website-compiled/google.erb
+++ b/third_party/terraform/website-compiled/google.erb
@@ -235,6 +235,9 @@
       <li<%%= sidebar_current("docs-google-app-engine-standard-app-version") %>>
       <a href="/docs/providers/google/r/app_engine_standard_app_version.html">google_app_engine_standard_app_version</a>
       </li>
+      <li<%%= sidebar_current("docs-google-app-engine-application-url-dispatch-rules") %>>
+      <a href="/docs/providers/google/r/app_engine_application_url_dispatch_rules.html">google_app_engine_application_url_dispatch_rules</a>
+      </li>
     </ul>
     </li>