diff --git a/xos/tosca/resources/vrouterservice.py b/xos/tosca/resources/vrouterservice.py
index 64ee455..6b422c2 100644
--- a/xos/tosca/resources/vrouterservice.py
+++ b/xos/tosca/resources/vrouterservice.py
@@ -1,8 +1,90 @@
 from service import XOSService
-from services.vrouter.models import VRouterService
+from services.vrouter.models import *
+
 
 class XOSVRouterService(XOSService):
     provides = "tosca.nodes.VRouterService"
     xos_model = VRouterService
-    copyin_props = ["view_url", "icon_url", "enabled", "published", "public_key", "versionNumber"]
+    copyin_props = ["view_url", "icon_url", "enabled", "published", "public_key", "versionNumber",
+                    "rest_hostname", "rest_port", "rest_user", "rest_pass"]
 
+
+class XOSVRouterDevice(XOSService):
+    provides = "tosca.nodes.VRouterDevice"
+    xos_model = VRouterDevice
+    copyin_props = ['openflow_id', 'config_key', 'driver']
+
+    def get_xos_args(self):
+        args = super(XOSVRouterDevice, self).get_xos_args()
+
+        serviceName = self.get_requirement("tosca.relationships.MemberOfService", throw_exception=False)
+        if serviceName:
+            service = self.get_xos_object(Service, name=serviceName)
+            args["vrouter_service_id"] = service.id
+        return args
+
+
+class XOSVRouterPort(XOSService):
+    provides = "tosca.nodes.VRouterPort"
+    xos_model = VRouterPort
+    copyin_props = ['openflow_id']
+
+    def get_xos_args(self):
+        args = super(XOSVRouterPort, self).get_xos_args()
+
+        deviceName = self.get_requirement("tosca.relationships.PortOfDevice", throw_exception=False)
+        if deviceName:
+            device = self.get_xos_object(VRouterDevice, name=deviceName)
+            args["vrouter_device"] = device
+
+        serviceName = self.get_requirement("tosca.relationships.MemberOfService", throw_exception=False)
+        if serviceName:
+            service = self.get_xos_object(Service, name=serviceName)
+            args["vrouter_service_id"] = service.id
+
+        return args
+
+
+class XOSVRouterInterface(XOSService):
+    provides = "tosca.nodes.VRouterInterface"
+    xos_model = VRouterInterface
+    copyin_props = ['name', 'mac', 'vlan']
+
+    def get_xos_args(self):
+        args = super(XOSVRouterInterface, self).get_xos_args()
+
+        portName = self.get_requirement("tosca.relationships.InterfaceOfPort", throw_exception=False)
+        if portName:
+            port = self.get_xos_object(VRouterPort, name=portName)
+            args["vrouter_port"] = port
+        return args
+
+
+class XOSVRouterIp(XOSService):
+    provides = "tosca.nodes.VRouterIp"
+    xos_model = VRouterIp
+    copyin_props = ['ip']
+
+    def get_xos_args(self):
+        args = super(XOSVRouterIp, self).get_xos_args()
+
+        interfaceName = self.get_requirement("tosca.relationships.IpOfInterface", throw_exception=False)
+        if interfaceName:
+            interface = self.get_xos_object(VRouterInterface, name=interfaceName)
+            args["vrouter_interface"] = interface
+        return args
+
+
+class XOSVRouterApp(XOSService):
+    provides = "tosca.nodes.VRouterApp"
+    xos_model = VRouterApp
+    copyin_props = ['name', 'control_plane_connect_point', 'ospf_enabled']
+
+    def get_xos_args(self):
+        args = super(XOSVRouterApp, self).get_xos_args()
+
+        serviceName = self.get_requirement("tosca.relationships.MemberOfService", throw_exception=True)
+        if serviceName:
+            service = self.get_xos_object(Service, name=serviceName)
+            args["vrouter_service_id"] = service.id
+        return args
diff --git a/xos/tosca/sample.yaml b/xos/tosca/sample.yaml
new file mode 100644
index 0000000..f1131f2
--- /dev/null
+++ b/xos/tosca/sample.yaml
@@ -0,0 +1,74 @@
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+description: Just enough Tosca to get the vSG slice running on the CORD POD
+
+imports:
+   - custom_types/xos.yaml
+   - custom_types/vrouter.yaml
+
+topology_template:
+  node_templates:
+
+    service#vRouterSample:
+      type: tosca.nodes.VRouterService
+      properties:
+          view_url: /admin/vrouter/vrouterservice/$id$/
+          rest_hostname: 10.0.2.2
+          rest_port: 8181
+          rest_user: onos
+          rest_pass: rocks
+    
+    device#switch:
+      type: tosca.nodes.VRouterDevice
+      properties:
+        openflow_id: of:000000000001
+        driver: softrouter
+        # config_key: basic
+      requirements:
+        - service#vRouterSample:
+            node: service#vRouterSample
+            relationship: tosca.relationships.MemberOfService
+
+    port#sample_port:
+      type: tosca.nodes.VRouterPort
+      properties:
+        openflow_id: of:000000000001/1
+      requirements:
+        - device#switch:
+            node: device#switch
+            relationship: tosca.relationships.PortOfDevice
+        - service#vRouterSample:
+            node: service#vRouterSample
+            relationship: tosca.relationships.MemberOfService
+
+    interface#b1-1:
+      type: tosca.nodes.VRouterInterface
+      properties:
+        name: b1-1
+        mac: 00:00:00:00:00:01
+        vlan: 100
+      requirements:
+        - port#sample_port:
+            node: port#sample_port
+            relationship: tosca.relationships.InterfaceOfPort
+
+    vrouter_ips:
+      type: tosca.nodes.VRouterIp
+      properties:
+        ip: 10.0.4.2/24
+      requirements:
+        - interface#b1-1:
+            node: interface#b1-1
+            relationship: tosca.relationships.IpOfInterface
+
+    app#vrouterApp:
+      type: tosca.nodes.VRouterApp
+      properties:
+        name: org.onosproject.router
+        # can we use a relation to specify the connect point port?
+        control_plane_connect_point: of:00000000000000b1/5
+        ospf_enabled: true
+      requirements:
+          - service#vRouterSample:
+              node: service#vRouterSample
+              relationship: tosca.relationships.MemberOfService