diff --git a/xos/genx/tool/generator.py b/xos/genx/tool/generator.py
index d91b6dd..2f4fc17 100755
--- a/xos/genx/tool/generator.py
+++ b/xos/genx/tool/generator.py
@@ -76,7 +76,7 @@
             except:
                 pass
 
-            rendered = template.render({"proto": {'messages':v.messages, 'message_names':[m['name'] for m in v.messages]},"context":context,"options":v.options})
+            rendered = template.render({"proto": {'message_table':v.models, 'messages':v.messages, 'message_names':[m['name'] for m in v.messages]},"context":context,"options":v.options})
 
             lines = rendered.splitlines()
             current_buffer = []
diff --git a/xos/genx/tool/lib.py b/xos/genx/tool/lib.py
index 99484e6..1e0cf4d 100644
--- a/xos/genx/tool/lib.py
+++ b/xos/genx/tool/lib.py
@@ -2,6 +2,9 @@
 import re
 from pattern import en
 
+def xproto_unquote(s):
+    return unquote(s)
+
 def unquote(s):
     if (s.startswith('"') and s.endswith('"')):
         return s[1:-1]
@@ -44,7 +47,7 @@
     elif (content_type=='stripped' or content_type=='"stripped"'):
         return 'StrippedCharField'
     else:
-        pdb.set_trace()
+        raise Exception('Unknown Type: %s'%content_type)
 
 def django_string_type(xptags):
     try:
@@ -69,6 +72,15 @@
     for l in lst:
         if l: return l
 
+def xproto_api_type(field):
+    try:
+        if (unquote(field['options']['content_type'])=='date'):
+            return 'float'
+    except KeyError:
+        pass
+
+    return field['type']
+
 def xproto_django_type(xptype, xptags):
     if (xptype=='string'):
         return django_string_type(xptags)
@@ -180,3 +192,15 @@
 
     return match
 
+def xproto_base_fields(m, table):
+    fields = []
+
+    for b in m['bases']:
+        if b in table:
+            base_fields = xproto_base_fields(table[b], table)
+
+            model_fields = table[b]['fields']
+            fields.extend(base_fields)
+            fields.extend(model_fields)
+
+    return fields
diff --git a/xos/genx/tool/tests/graph_test.py b/xos/genx/tool/tests/graph_test.py
new file mode 100644
index 0000000..44b35ed
--- /dev/null
+++ b/xos/genx/tool/tests/graph_test.py
@@ -0,0 +1,288 @@
+from xproto_test_base import *
+
+class XProtoGraphTests(XProtoTest):
+    def test_cross_model(self):
+        target = \
+"""
+  {% for m in proto.messages %}
+  {{ m.name }} {
+  {%- for l in m.links %}
+     {%- if proto.message_table[l.peer] -%}
+     {%- set model = proto.message_table[l.peer] %}
+        {% for f in model.fields %}
+        {{ f.type }} {{ f.name }};
+        {% endfor %}
+     {%- endif -%}
+  {% endfor %}
+  }
+  {% endfor %}
+"""
+
+        proto = \
+"""
+message Port (PlCoreBase,ParameterMixin){
+     required manytoone network->Network:links = 1 [db_index = True, null = False, blank = False];
+     optional manytoone instance->Instance:ports = 2 [db_index = True, null = True, blank = True];
+     optional string ip = 3 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False];
+     optional string port_id = 4 [help_text = "Neutron port id", max_length = 256, null = True, db_index = False, blank = True];
+     optional string mac = 5 [help_text = "MAC address associated with this port", max_length = 256, null = True, db_index = False, blank = True];
+     required bool xos_created = 6 [default = False, null = False, db_index = False, blank = True];
+}
+
+message Instance (PlCoreBase){
+     optional string instance_id = 1 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance id", null = True, db_index = False];
+     optional string instance_uuid = 2 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance uuid", null = True, db_index = False];
+     required string name = 3 [max_length = 200, content_type = "stripped", blank = False, help_text = "Instance name", null = False, db_index = False];
+     optional string instance_name = 4 [max_length = 200, content_type = "stripped", blank = True, help_text = "OpenStack generated name", null = True, db_index = False];
+     optional string ip = 5 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False];
+     required manytoone image->Image:instances = 6 [db_index = True, null = False, blank = False];
+     optional manytoone creator->User:instances = 7 [db_index = True, null = True, blank = True];
+     required manytoone slice->Slice:instances = 8 [db_index = True, null = False, blank = False];
+     required manytoone deployment->Deployment:instance_deployment = 9 [db_index = True, null = False, blank = False];
+     required manytoone node->Node:instances = 10 [db_index = True, null = False, blank = False];
+     required int32 numberCores = 11 [help_text = "Number of cores for instance", default = 0, null = False, db_index = False, blank = False];
+     required manytoone flavor->Flavor:instance = 12 [help_text = "Flavor of this instance", default = "get_default_flavor()", null = False, db_index = True, blank = False];
+     optional string userData = 13 [help_text = "user_data passed to instance during creation", null = True, db_index = False, blank = True];
+     required string isolation = 14 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
+     optional string volumes = 15 [help_text = "Comma-separated list of directories to expose to parent context", null = True, db_index = False, blank = True];
+     optional manytoone parent->Instance:instance = 16 [help_text = "Parent Instance for containers nested inside of VMs", null = True, db_index = True, blank = True];
+     required manytomany tags->Tag = 17 [db_index = False, null = False, blank = True];
+}
+
+message Network (PlCoreBase,ParameterMixin) {
+     required string name = 1 [db_index = False, max_length = 32, null = False, blank = False];
+     required manytoone template->NetworkTemplate:network = 2 [db_index = True, null = False, blank = False];
+     required string subnet = 3 [db_index = False, max_length = 32, null = False, blank = True];
+     required string start_ip = 4 [db_index = False, max_length = 32, null = False, blank = True];
+     required string end_ip = 5 [db_index = False, max_length = 32, null = False, blank = True];
+     optional string ports = 6 [db_index = False, max_length = 1024, null = True, blank = True];
+     optional string labels = 7 [db_index = False, max_length = 1024, null = True, blank = True];
+     required manytoone owner->Slice:ownedNetworks = 8 [help_text = "Slice that owns control of this Network", null = False, db_index = True, blank = False];
+     required int32 guaranteed_bandwidth = 9 [default = 0, null = False, db_index = False, blank = False];
+     required bool permit_all_slices = 10 [default = False, null = False, db_index = False, blank = True];
+     optional string topology_parameters = 11 [db_index = False, null = True, blank = True];
+     optional string controller_url = 12 [db_index = False, max_length = 1024, null = True, blank = True];
+     optional string controller_parameters = 13 [db_index = False, null = True, blank = True];
+     optional string network_id = 14 [help_text = "Quantum network", max_length = 256, null = True, db_index = False, blank = True];
+     optional string router_id = 15 [help_text = "Quantum router id", max_length = 256, null = True, db_index = False, blank = True];
+     optional string subnet_id = 16 [help_text = "Quantum subnet id", max_length = 256, null = True, db_index = False, blank = True];
+     required bool autoconnect = 17 [help_text = "This network can be autoconnected to the slice that owns it", default = True, null = False, db_index = False, blank = True];
+     required manytomany permitted_slices->Slice/Network_permitted_slices:availableNetworks = 18 [db_index = False, null = False, blank = True];
+     required manytomany slices->Slice/NetworkSlice:networks = 19 [db_index = False, null = False, blank = True];
+     required manytomany instances->Instance/Port:networks = 20 [db_index = False, null = False, blank = True];
+}
+
+message Slice (PlCoreBase){
+     required string name = 1 [max_length = 80, content_type = "stripped", blank = False, help_text = "The Name of the Slice", null = False, db_index = False];
+     required bool enabled = 2 [help_text = "Status for this Slice", default = True, null = False, db_index = False, blank = True];
+     required bool omf_friendly = 3 [default = False, null = False, db_index = False, blank = True];
+     required string description = 4 [help_text = "High level description of the slice and expected activities", max_length = 1024, null = False, db_index = False, blank = True];
+     required string slice_url = 5 [db_index = False, max_length = 512, null = False, content_type = "url", blank = True];
+     required manytoone site->Site:slices = 6 [help_text = "The Site this Slice belongs to", null = False, db_index = True, blank = False];
+     required int32 max_instances = 7 [default = 10, null = False, db_index = False, blank = False];
+     optional manytoone service->Service:slices = 8 [db_index = True, null = True, blank = True];
+     optional string network = 9 [blank = True, max_length = 256, null = True, db_index = False, choices = "((None, 'Default'), ('host', 'Host'), ('bridged', 'Bridged'), ('noauto', 'No Automatic Networks'))"];
+     optional string exposed_ports = 10 [db_index = False, max_length = 256, null = True, blank = True];
+     optional manytoone serviceClass->ServiceClass:slices = 11 [db_index = True, null = True, blank = True];
+     optional manytoone creator->User:slices = 12 [db_index = True, null = True, blank = True];
+     optional manytoone default_flavor->Flavor:slices = 13 [db_index = True, null = True, blank = True];
+     optional manytoone default_image->Image:slices = 14 [db_index = True, null = True, blank = True];
+     optional manytoone default_node->Node:slices = 15 [db_index = True, null = True, blank = True];
+     optional string mount_data_sets = 16 [default = "GenBank", max_length = 256, content_type = "stripped", blank = True, null = True, db_index = False];
+     required string default_isolation = 17 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
+     required manytomany tags->Tag = 18 [db_index = False, null = False, blank = True];
+}
+"""
+        self.generate(xproto=proto, target=target)
+        output = self.get_output()
+        num_semis = output.count(';')
+        self.assertGreater(num_semis, 3) # 3 is the number of links, each of which contains at least one field
+
+    def test_base_class_fields(self):
+        target = \
+"""
+  {% for m in proto.messages %}
+  {{ m.name }} {
+  {%- for l in m.links %}
+     {%- if proto.message_table[l.peer] -%}
+     {%- set model = proto.message_table[l.peer] %}
+        {% for f in model.fields %}
+        {{ f.type }} {{ f.name }};
+        {% endfor %}
+     {%- endif -%}
+  {% endfor %}
+  }
+  {% endfor %}
+"""
+
+        proto = \
+"""
+message Port (PlCoreBase,ParameterMixin){
+     required manytoone network->Network:links = 1 [db_index = True, null = False, blank = False];
+     optional manytoone instance->Instance:ports = 2 [db_index = True, null = True, blank = True];
+     optional string ip = 3 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False];
+     optional string port_id = 4 [help_text = "Neutron port id", max_length = 256, null = True, db_index = False, blank = True];
+     optional string mac = 5 [help_text = "MAC address associated with this port", max_length = 256, null = True, db_index = False, blank = True];
+     required bool xos_created = 6 [default = False, null = False, db_index = False, blank = True];
+}
+
+message Instance (PlCoreBase){
+     optional string instance_id = 1 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance id", null = True, db_index = False];
+     optional string instance_uuid = 2 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance uuid", null = True, db_index = False];
+     required string name = 3 [max_length = 200, content_type = "stripped", blank = False, help_text = "Instance name", null = False, db_index = False];
+     optional string instance_name = 4 [max_length = 200, content_type = "stripped", blank = True, help_text = "OpenStack generated name", null = True, db_index = False];
+     optional string ip = 5 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False];
+     required manytoone image->Image:instances = 6 [db_index = True, null = False, blank = False];
+     optional manytoone creator->User:instances = 7 [db_index = True, null = True, blank = True];
+     required manytoone slice->Slice:instances = 8 [db_index = True, null = False, blank = False];
+     required manytoone deployment->Deployment:instance_deployment = 9 [db_index = True, null = False, blank = False];
+     required manytoone node->Node:instances = 10 [db_index = True, null = False, blank = False];
+     required int32 numberCores = 11 [help_text = "Number of cores for instance", default = 0, null = False, db_index = False, blank = False];
+     required manytoone flavor->Flavor:instance = 12 [help_text = "Flavor of this instance", default = "get_default_flavor()", null = False, db_index = True, blank = False];
+     optional string userData = 13 [help_text = "user_data passed to instance during creation", null = True, db_index = False, blank = True];
+     required string isolation = 14 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
+     optional string volumes = 15 [help_text = "Comma-separated list of directories to expose to parent context", null = True, db_index = False, blank = True];
+     optional manytoone parent->Instance:instance = 16 [help_text = "Parent Instance for containers nested inside of VMs", null = True, db_index = True, blank = True];
+     required manytomany tags->Tag = 17 [db_index = False, null = False, blank = True];
+}
+
+message Network (PlCoreBase,ParameterMixin) {
+     required string name = 1 [db_index = False, max_length = 32, null = False, blank = False];
+     required manytoone template->NetworkTemplate:network = 2 [db_index = True, null = False, blank = False];
+     required string subnet = 3 [db_index = False, max_length = 32, null = False, blank = True];
+     required string start_ip = 4 [db_index = False, max_length = 32, null = False, blank = True];
+     required string end_ip = 5 [db_index = False, max_length = 32, null = False, blank = True];
+     optional string ports = 6 [db_index = False, max_length = 1024, null = True, blank = True];
+     optional string labels = 7 [db_index = False, max_length = 1024, null = True, blank = True];
+     required manytoone owner->Slice:ownedNetworks = 8 [help_text = "Slice that owns control of this Network", null = False, db_index = True, blank = False];
+     required int32 guaranteed_bandwidth = 9 [default = 0, null = False, db_index = False, blank = False];
+     required bool permit_all_slices = 10 [default = False, null = False, db_index = False, blank = True];
+     optional string topology_parameters = 11 [db_index = False, null = True, blank = True];
+     optional string controller_url = 12 [db_index = False, max_length = 1024, null = True, blank = True];
+     optional string controller_parameters = 13 [db_index = False, null = True, blank = True];
+     optional string network_id = 14 [help_text = "Quantum network", max_length = 256, null = True, db_index = False, blank = True];
+     optional string router_id = 15 [help_text = "Quantum router id", max_length = 256, null = True, db_index = False, blank = True];
+     optional string subnet_id = 16 [help_text = "Quantum subnet id", max_length = 256, null = True, db_index = False, blank = True];
+     required bool autoconnect = 17 [help_text = "This network can be autoconnected to the slice that owns it", default = True, null = False, db_index = False, blank = True];
+     required manytomany permitted_slices->Slice/Network_permitted_slices:availableNetworks = 18 [db_index = False, null = False, blank = True];
+     required manytomany slices->Slice/NetworkSlice:networks = 19 [db_index = False, null = False, blank = True];
+     required manytomany instances->Instance/Port:networks = 20 [db_index = False, null = False, blank = True];
+}
+
+message Slice (PlCoreBase){
+     required string name = 1 [max_length = 80, content_type = "stripped", blank = False, help_text = "The Name of the Slice", null = False, db_index = False];
+     required bool enabled = 2 [help_text = "Status for this Slice", default = True, null = False, db_index = False, blank = True];
+     required bool omf_friendly = 3 [default = False, null = False, db_index = False, blank = True];
+     required string description = 4 [help_text = "High level description of the slice and expected activities", max_length = 1024, null = False, db_index = False, blank = True];
+     required string slice_url = 5 [db_index = False, max_length = 512, null = False, content_type = "url", blank = True];
+     required manytoone site->Site:slices = 6 [help_text = "The Site this Slice belongs to", null = False, db_index = True, blank = False];
+     required int32 max_instances = 7 [default = 10, null = False, db_index = False, blank = False];
+     optional manytoone service->Service:slices = 8 [db_index = True, null = True, blank = True];
+     optional string network = 9 [blank = True, max_length = 256, null = True, db_index = False, choices = "((None, 'Default'), ('host', 'Host'), ('bridged', 'Bridged'), ('noauto', 'No Automatic Networks'))"];
+     optional string exposed_ports = 10 [db_index = False, max_length = 256, null = True, blank = True];
+     optional manytoone serviceClass->ServiceClass:slices = 11 [db_index = True, null = True, blank = True];
+     optional manytoone creator->User:slices = 12 [db_index = True, null = True, blank = True];
+     optional manytoone default_flavor->Flavor:slices = 13 [db_index = True, null = True, blank = True];
+     optional manytoone default_image->Image:slices = 14 [db_index = True, null = True, blank = True];
+     optional manytoone default_node->Node:slices = 15 [db_index = True, null = True, blank = True];
+     optional string mount_data_sets = 16 [default = "GenBank", max_length = 256, content_type = "stripped", blank = True, null = True, db_index = False];
+     required string default_isolation = 17 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
+     required manytomany tags->Tag = 18 [db_index = False, null = False, blank = True];
+}
+"""
+        self.generate(xproto=proto, target=target)
+        output = self.get_output()
+        num_semis = output.count(';')
+        self.assertGreater(num_semis, 3) # 3 is the number of links, each of which contains at least one field
+
+    def test_from_base(self):
+        target = \
+"""
+  {% for f in xproto_base_fields(proto.messages.3, proto.message_table) %}
+        {{ f.type }} {{ f.name }};
+  {% endfor %}
+"""
+
+        proto = \
+"""
+message Port (PlCoreBase,ParameterMixin){
+     required string easter_egg = 1;
+     required manytoone network->Network:links = 1 [db_index = True, null = False, blank = False];
+     optional manytoone instance->Instance:ports = 2 [db_index = True, null = True, blank = True];
+     optional string ip = 3 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False];
+     optional string port_id = 4 [help_text = "Neutron port id", max_length = 256, null = True, db_index = False, blank = True];
+     optional string mac = 5 [help_text = "MAC address associated with this port", max_length = 256, null = True, db_index = False, blank = True];
+     required bool xos_created = 6 [default = False, null = False, db_index = False, blank = True];
+}
+
+message Instance (Port){
+     optional string instance_id = 1 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance id", null = True, db_index = False];
+     optional string instance_uuid = 2 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance uuid", null = True, db_index = False];
+     required string name = 3 [max_length = 200, content_type = "stripped", blank = False, help_text = "Instance name", null = False, db_index = False];
+     optional string instance_name = 4 [max_length = 200, content_type = "stripped", blank = True, help_text = "OpenStack generated name", null = True, db_index = False];
+     optional string ip = 5 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False];
+     required manytoone image->Image:instances = 6 [db_index = True, null = False, blank = False];
+     optional manytoone creator->User:instances = 7 [db_index = True, null = True, blank = True];
+     required manytoone slice->Slice:instances = 8 [db_index = True, null = False, blank = False];
+     required manytoone deployment->Deployment:instance_deployment = 9 [db_index = True, null = False, blank = False];
+     required manytoone node->Node:instances = 10 [db_index = True, null = False, blank = False];
+     required int32 numberCores = 11 [help_text = "Number of cores for instance", default = 0, null = False, db_index = False, blank = False];
+     required manytoone flavor->Flavor:instance = 12 [help_text = "Flavor of this instance", default = "get_default_flavor()", null = False, db_index = True, blank = False];
+     optional string userData = 13 [help_text = "user_data passed to instance during creation", null = True, db_index = False, blank = True];
+     required string isolation = 14 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
+     optional string volumes = 15 [help_text = "Comma-separated list of directories to expose to parent context", null = True, db_index = False, blank = True];
+     optional manytoone parent->Instance:instance = 16 [help_text = "Parent Instance for containers nested inside of VMs", null = True, db_index = True, blank = True];
+     required manytomany tags->Tag = 17 [db_index = False, null = False, blank = True];
+}
+
+message Network (Instance) {
+     required string name = 1 [db_index = False, max_length = 32, null = False, blank = False];
+     required manytoone template->NetworkTemplate:network = 2 [db_index = True, null = False, blank = False];
+     required string subnet = 3 [db_index = False, max_length = 32, null = False, blank = True];
+     required string start_ip = 4 [db_index = False, max_length = 32, null = False, blank = True];
+     required string end_ip = 5 [db_index = False, max_length = 32, null = False, blank = True];
+     optional string ports = 6 [db_index = False, max_length = 1024, null = True, blank = True];
+     optional string labels = 7 [db_index = False, max_length = 1024, null = True, blank = True];
+     required manytoone owner->Slice:ownedNetworks = 8 [help_text = "Slice that owns control of this Network", null = False, db_index = True, blank = False];
+     required int32 guaranteed_bandwidth = 9 [default = 0, null = False, db_index = False, blank = False];
+     required bool permit_all_slices = 10 [default = False, null = False, db_index = False, blank = True];
+     optional string topology_parameters = 11 [db_index = False, null = True, blank = True];
+     optional string controller_url = 12 [db_index = False, max_length = 1024, null = True, blank = True];
+     optional string controller_parameters = 13 [db_index = False, null = True, blank = True];
+     optional string network_id = 14 [help_text = "Quantum network", max_length = 256, null = True, db_index = False, blank = True];
+     optional string router_id = 15 [help_text = "Quantum router id", max_length = 256, null = True, db_index = False, blank = True];
+     optional string subnet_id = 16 [help_text = "Quantum subnet id", max_length = 256, null = True, db_index = False, blank = True];
+     required bool autoconnect = 17 [help_text = "This network can be autoconnected to the slice that owns it", default = True, null = False, db_index = False, blank = True];
+     required manytomany permitted_slices->Slice/Network_permitted_slices:availableNetworks = 18 [db_index = False, null = False, blank = True];
+     required manytomany slices->Slice/NetworkSlice:networks = 19 [db_index = False, null = False, blank = True];
+     required manytomany instances->Instance/Port:networks = 20 [db_index = False, null = False, blank = True];
+}
+
+message Slice (Network){
+     required string name = 1 [max_length = 80, content_type = "stripped", blank = False, help_text = "The Name of the Slice", null = False, db_index = False];
+     required bool enabled = 2 [help_text = "Status for this Slice", default = True, null = False, db_index = False, blank = True];
+     required bool omf_friendly = 3 [default = False, null = False, db_index = False, blank = True];
+     required string description = 4 [help_text = "High level description of the slice and expected activities", max_length = 1024, null = False, db_index = False, blank = True];
+     required string slice_url = 5 [db_index = False, max_length = 512, null = False, content_type = "url", blank = True];
+     required manytoone site->Site:slices = 6 [help_text = "The Site this Slice belongs to", null = False, db_index = True, blank = False];
+     required int32 max_instances = 7 [default = 10, null = False, db_index = False, blank = False];
+     optional manytoone service->Service:slices = 8 [db_index = True, null = True, blank = True];
+     optional string network = 9 [blank = True, max_length = 256, null = True, db_index = False, choices = "((None, 'Default'), ('host', 'Host'), ('bridged', 'Bridged'), ('noauto', 'No Automatic Networks'))"];
+     optional string exposed_ports = 10 [db_index = False, max_length = 256, null = True, blank = True];
+     optional manytoone serviceClass->ServiceClass:slices = 11 [db_index = True, null = True, blank = True];
+     optional manytoone creator->User:slices = 12 [db_index = True, null = True, blank = True];
+     optional manytoone default_flavor->Flavor:slices = 13 [db_index = True, null = True, blank = True];
+     optional manytoone default_image->Image:slices = 14 [db_index = True, null = True, blank = True];
+     optional manytoone default_node->Node:slices = 15 [db_index = True, null = True, blank = True];
+     optional string mount_data_sets = 16 [default = "GenBank", max_length = 256, content_type = "stripped", blank = True, null = True, db_index = False];
+     required string default_isolation = 17 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
+     required manytomany tags->Tag = 18 [db_index = False, null = False, blank = True];
+}
+"""
+        self.generate(xproto=proto, target=target)
+        self.assertIn('easter_egg', self.get_output())
+
+if __name__ == '__main__':
+    unittest.main()
+
+
diff --git a/xos/genx/tool/xos2jinja.py b/xos/genx/tool/xos2jinja.py
index 743d33c..d7004ad 100644
--- a/xos/genx/tool/xos2jinja.py
+++ b/xos/genx/tool/xos2jinja.py
@@ -29,6 +29,7 @@
     in addition to traversing it '''
 class XOS2Jinja(m.Visitor):
     stack = Stack()
+    models = {}
     options = {}
     message_options = {}
     count_stack = Stack()
@@ -199,7 +200,9 @@
                 fields.insert(0,f)
                 last_field = f
 
-        self.stack.push({'name':obj.name.value.pval,'fields':fields,'links':links, 'bases':obj.bases, 'options':self.message_options})
+        model_def = {'name':obj.name.value.pval,'fields':fields,'links':links, 'bases':obj.bases, 'options':self.message_options}
+        self.stack.push(model_def)
+        self.models[obj.name.value.pval] = model_def
         self.current_message_name = None
         return True