diff --git a/initializers/device_type_interfaces.yml b/initializers/device_type_interfaces.yml
new file mode 100644
index 0000000..a5dccbd
--- /dev/null
+++ b/initializers/device_type_interfaces.yml
@@ -0,0 +1,18 @@
+# - device_type: Other
+#   name: GigabitEthernet1
+#   type: 10gbase-t
+#   mgmt_only: true
+#   description: Management interface
+#
+# - device_type: Other
+#   name: GigabitEthernet2
+#   type: 10gbase-t
+#   mgmt_only: false
+#   description: Data interface
+#
+# - device_type: Other
+#   name: GigabitEthernet3
+#   type: 1000base-t
+#   description: GigE data interface
+---
+
diff --git a/startup_scripts/220_platforms.py b/startup_scripts/180_platforms.py
similarity index 100%
rename from startup_scripts/220_platforms.py
rename to startup_scripts/180_platforms.py
diff --git a/startup_scripts/180_device_roles.py b/startup_scripts/190_device_roles.py
similarity index 100%
rename from startup_scripts/180_device_roles.py
rename to startup_scripts/190_device_roles.py
diff --git a/startup_scripts/190_device_types.py b/startup_scripts/200_device_types.py
similarity index 100%
rename from startup_scripts/190_device_types.py
rename to startup_scripts/200_device_types.py
diff --git a/startup_scripts/210_device_type_interfaces.py b/startup_scripts/210_device_type_interfaces.py
new file mode 100644
index 0000000..77f6b53
--- /dev/null
+++ b/startup_scripts/210_device_type_interfaces.py
@@ -0,0 +1,27 @@
+import sys
+
+from dcim.models import DeviceType, InterfaceTemplate
+from startup_script_utils import load_yaml, pop_custom_fields, set_custom_fields_values
+
+interfaces = load_yaml("/opt/netbox/initializers/device_type_interfaces.yml")
+
+if interfaces is None:
+    sys.exit()
+
+required_assocs = {"device_type": (DeviceType, "model")}
+
+for params in interfaces:
+    custom_field_data = pop_custom_fields(params)
+
+    for assoc, details in required_assocs.items():
+        model, field = details
+        query = {field: params.pop(assoc)}
+
+        params[assoc] = model.objects.get(**query)
+
+    interface, created = InterfaceTemplate.objects.get_or_create(**params)
+
+    if created:
+        set_custom_fields_values(interface, custom_field_data)
+
+        print("🧷 Created interface template", interface.device_type, interface.name)
diff --git a/startup_scripts/200_devices.py b/startup_scripts/220_devices.py
similarity index 100%
rename from startup_scripts/200_devices.py
rename to startup_scripts/220_devices.py
diff --git a/startup_scripts/210_dcim_interfaces.py b/startup_scripts/230_dcim_interfaces.py
similarity index 100%
rename from startup_scripts/210_dcim_interfaces.py
rename to startup_scripts/230_dcim_interfaces.py
diff --git a/startup_scripts/230_route_targets.py b/startup_scripts/240_route_targets.py
similarity index 100%
rename from startup_scripts/230_route_targets.py
rename to startup_scripts/240_route_targets.py
diff --git a/startup_scripts/240_vrfs.py b/startup_scripts/250_vrfs.py
similarity index 100%
rename from startup_scripts/240_vrfs.py
rename to startup_scripts/250_vrfs.py
diff --git a/startup_scripts/250_rirs.py b/startup_scripts/260_rirs.py
similarity index 100%
rename from startup_scripts/250_rirs.py
rename to startup_scripts/260_rirs.py
diff --git a/startup_scripts/260_asns.py b/startup_scripts/270_asns.py
similarity index 100%
rename from startup_scripts/260_asns.py
rename to startup_scripts/270_asns.py
diff --git a/startup_scripts/270_aggregates.py b/startup_scripts/280_aggregates.py
similarity index 100%
rename from startup_scripts/270_aggregates.py
rename to startup_scripts/280_aggregates.py
diff --git a/startup_scripts/280_prefix_vlan_roles.py b/startup_scripts/290_prefix_vlan_roles.py
similarity index 100%
rename from startup_scripts/280_prefix_vlan_roles.py
rename to startup_scripts/290_prefix_vlan_roles.py
diff --git a/startup_scripts/290_cluster_types.py b/startup_scripts/300_cluster_types.py
similarity index 100%
rename from startup_scripts/290_cluster_types.py
rename to startup_scripts/300_cluster_types.py
diff --git a/startup_scripts/300_cluster_groups.py b/startup_scripts/310_cluster_groups.py
similarity index 100%
rename from startup_scripts/300_cluster_groups.py
rename to startup_scripts/310_cluster_groups.py
diff --git a/startup_scripts/310_clusters.py b/startup_scripts/320_clusters.py
similarity index 100%
rename from startup_scripts/310_clusters.py
rename to startup_scripts/320_clusters.py
diff --git a/startup_scripts/320_vlan_groups.py b/startup_scripts/330_vlan_groups.py
similarity index 100%
rename from startup_scripts/320_vlan_groups.py
rename to startup_scripts/330_vlan_groups.py
diff --git a/startup_scripts/330_vlans.py b/startup_scripts/340_vlans.py
similarity index 100%
rename from startup_scripts/330_vlans.py
rename to startup_scripts/340_vlans.py
diff --git a/startup_scripts/340_virtual_machines.py b/startup_scripts/350_virtual_machines.py
similarity index 100%
rename from startup_scripts/340_virtual_machines.py
rename to startup_scripts/350_virtual_machines.py
diff --git a/startup_scripts/350_virtualization_interfaces.py b/startup_scripts/360_virtualization_interfaces.py
similarity index 100%
rename from startup_scripts/350_virtualization_interfaces.py
rename to startup_scripts/360_virtualization_interfaces.py
diff --git a/startup_scripts/360_prefixes.py b/startup_scripts/370_prefixes.py
similarity index 100%
rename from startup_scripts/360_prefixes.py
rename to startup_scripts/370_prefixes.py
diff --git a/startup_scripts/370_ip_addresses.py b/startup_scripts/380_ip_addresses.py
similarity index 100%
rename from startup_scripts/370_ip_addresses.py
rename to startup_scripts/380_ip_addresses.py
diff --git a/startup_scripts/380_primary_ips.py b/startup_scripts/390_primary_ips.py
similarity index 100%
rename from startup_scripts/380_primary_ips.py
rename to startup_scripts/390_primary_ips.py