diff --git a/xos/tosca/samples/composition.yaml b/xos/tosca/samples/composition.yaml
new file mode 100644
index 0000000..7b9db03
--- /dev/null
+++ b/xos/tosca/samples/composition.yaml
@@ -0,0 +1,95 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Two services "service_one" and "service_two" with a tenancy relationship.
+
+imports:
+   - custom_types/xos.yaml
+
+topology_template:
+  node_templates:
+    # setup the services
+
+    service_one:
+      type: tosca.nodes.Service
+      requirements:
+          - two_tenant:
+              node: service_two
+              relationship: tosca.relationships.TenantOfService
+
+    service_two:
+      type: tosca.nodes.Service
+
+    # the slices will need a site
+
+    mysite:
+      type: tosca.nodes.Site
+
+    # setup the slices
+
+    mysite_one:
+      description: Service One controller Slice
+      type: tosca.nodes.Slice
+      requirements:
+          - service:
+              node: service_one
+              relationship: tosca.relationships.MemberOfService
+          - site:
+              node: mysite
+              relationship: tosca.relationships.MemberOfSite
+
+    mysite_two:
+      description: Service Two controller Slice
+      type: tosca.nodes.Slice
+      requirements:
+          - service:
+              node: service_two
+              relationship: tosca.relationships.MemberOfService
+          - site:
+              node: mysite
+              relationship: tosca.relationships.MemberOfSite
+
+    # setup an instance in each slice
+
+    one_controller:
+      type: tosca.nodes.Compute
+      capabilities:
+        # Host container properties
+        host:
+         properties:
+           num_cpus: 1
+           disk_size: 10 GB
+           mem_size: 4 MB
+        # Guest Operating System properties
+        os:
+          properties:
+            # host Operating System image properties
+            architecture: x86_64
+            type: linux
+            distribution: rhel
+            version: 6.5
+      requirements:
+          - slice:
+                node: mysite_one
+                relationship: tosca.relationships.MemberOfSlice
+
+    two_controller:
+      type: tosca.nodes.Compute
+      capabilities:
+        # Host container properties
+        host:
+         properties:
+           num_cpus: 1
+           disk_size: 10 GB
+           mem_size: 4 MB
+        # Guest Operating System properties
+        os:
+          properties:
+            # host Operating System image properties
+            architecture: x86_64
+            type: linux
+            distribution: rhel
+            version: 6.5
+      requirements:
+          - slice:
+                node: mysite_two
+                relationship: tosca.relationships.MemberOfSlice
diff --git a/xos/tosca/samples/new_site_deploy_slice.yaml b/xos/tosca/samples/new_site_deploy_slice.yaml
new file mode 100644
index 0000000..0d2f206
--- /dev/null
+++ b/xos/tosca/samples/new_site_deploy_slice.yaml
@@ -0,0 +1,58 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Template for deploying a single server with predefined properties.
+
+imports:
+   - custom_types/xos.yaml
+
+topology_template:
+  node_templates:
+    newdeployment:
+      type: tosca.nodes.Deployment
+
+    newcontroller:
+      type: tosca.nodes.Controller
+      requirements:
+          - deployment:
+              node: newdeployment
+              relationship: tosca.relationships.ControllerDeployment
+
+    newsite:
+      type: tosca.nodes.Site
+      requirements:
+          - deployment:
+               node: newdeployment
+               relationship: tosca.relationships.SiteDeployment
+               requirements:
+                   - controller:
+                       node: newcontroller
+                       relationship: tosca.relationship.UsesController
+
+    newsite_tosca:
+      type: tosca.nodes.Slice
+      requirements:
+          - slice:
+                node: newsite
+                relationship: tosca.relationships.MemberOfSite
+
+    my_server:
+      type: tosca.nodes.Compute
+      capabilities:
+        # Host container properties
+        host:
+         properties:
+           num_cpus: 1
+           disk_size: 10 GB
+           mem_size: 4 MB
+        # Guest Operating System properties
+        os:
+          properties:
+            # host Operating System image properties
+            architecture: x86_64
+            type: linux
+            distribution: rhel
+            version: 6.5
+      requirements:
+          - slice:
+                node: newsite_tosca
+                relationship: tosca.relationships.MemberOfSlice
diff --git a/xos/tosca/samples/scalable_service.yaml b/xos/tosca/samples/scalable_service.yaml
new file mode 100644
index 0000000..4b2a2f6
--- /dev/null
+++ b/xos/tosca/samples/scalable_service.yaml
@@ -0,0 +1,44 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Template for deploying a single server with predefined properties.
+
+imports:
+   - custom_types/xos.yaml
+
+topology_template:
+  node_templates:
+    mysite:
+      type: tosca.nodes.Site
+
+    mysite_tosca_scalable:
+      type: tosca.nodes.Slice
+      requirements:
+          - slice:
+                node: mysite
+                relationship: tosca.relationships.MemberOfSite
+
+    my_scalable_server:
+      type: tosca.nodes.Compute
+      capabilities:
+        # Host container properties
+        host:
+         properties:
+           num_cpus: 1
+           disk_size: 10 GB
+           mem_size: 4 MB
+         scalable:
+           min_instances: 1
+           max_instances: 25
+           default_instances: 13
+        # Guest Operating System properties
+        os:
+          properties:
+            # host Operating System image properties
+            architecture: x86_64
+            type: linux
+            distribution: rhel
+            version: 6.5
+      requirements:
+          - slice:
+                node: mysite_tosca_scalable
+                relationship: tosca.relationships.MemberOfSlice