diff --git a/xyz/openbmc_project/Inventory/Item/Asset.interface.yaml b/xyz/openbmc_project/Inventory/Item/Asset.interface.yaml
deleted file mode 100644
index 96f1837..0000000
--- a/xyz/openbmc_project/Inventory/Item/Asset.interface.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-description: >
-    Implement to provide item physical asset attributes.
-properties:
-    - name: PartNumber
-      type: s
-      description: >
-          The item part number.
-    - name: SerialNumber
-      type: s
-      description: >
-          The item serial number.
-    - name: Manufacturer
-      type: s
-      description: >
-          The item manufacturer.
-
-# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/Bmc.interface.yaml b/xyz/openbmc_project/Inventory/Item/Bmc.interface.yaml
new file mode 100644
index 0000000..1afadff
--- /dev/null
+++ b/xyz/openbmc_project/Inventory/Item/Bmc.interface.yaml
@@ -0,0 +1,4 @@
+description: >
+    Implement to provide BMC attributes.
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/Board.interface.yaml b/xyz/openbmc_project/Inventory/Item/Board.interface.yaml
new file mode 100644
index 0000000..5b06ff7
--- /dev/null
+++ b/xyz/openbmc_project/Inventory/Item/Board.interface.yaml
@@ -0,0 +1,4 @@
+description: >
+    Implement to provide board attributes.
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/Board/IOBoard.interface.yaml b/xyz/openbmc_project/Inventory/Item/Board/IOBoard.interface.yaml
new file mode 100644
index 0000000..ade9677
--- /dev/null
+++ b/xyz/openbmc_project/Inventory/Item/Board/IOBoard.interface.yaml
@@ -0,0 +1,4 @@
+description: >
+    Implement to provide IO board attributes.
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/Board/Motherboard.interface.yaml b/xyz/openbmc_project/Inventory/Item/Board/Motherboard.interface.yaml
new file mode 100644
index 0000000..fb3b048
--- /dev/null
+++ b/xyz/openbmc_project/Inventory/Item/Board/Motherboard.interface.yaml
@@ -0,0 +1,4 @@
+description: >
+    Implement to provide motherboard attributes.
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/Cacheable.interface.yaml b/xyz/openbmc_project/Inventory/Item/Cacheable.interface.yaml
deleted file mode 100644
index 210c132..0000000
--- a/xyz/openbmc_project/Inventory/Item/Cacheable.interface.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-description: >
-    Implement to indicate item availability changes.
-properties:
-    - name: Cached
-      type: b
-      description: >
-          Whether or not the item is cached.  When true, the item
-          and its remaining attributes are undefined.
-
-# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/MemoryBuffer.interface.yaml b/xyz/openbmc_project/Inventory/Item/MemoryBuffer.interface.yaml
new file mode 100644
index 0000000..49ea6c7
--- /dev/null
+++ b/xyz/openbmc_project/Inventory/Item/MemoryBuffer.interface.yaml
@@ -0,0 +1,4 @@
+description: >
+    Implement to provide memory buffer attributes.
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/NetworkInterface.interface.yaml b/xyz/openbmc_project/Inventory/Item/NetworkInterface.interface.yaml
new file mode 100644
index 0000000..5e4fe6b
--- /dev/null
+++ b/xyz/openbmc_project/Inventory/Item/NetworkInterface.interface.yaml
@@ -0,0 +1,9 @@
+description: >
+    Implement to provide network interface attributes.
+properties:
+    - name: MACAddress
+      type: string
+      description: >
+          MAC address of the item
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/Replaceable.interface.yaml b/xyz/openbmc_project/Inventory/Item/Replaceable.interface.yaml
deleted file mode 100644
index 7d461f0..0000000
--- a/xyz/openbmc_project/Inventory/Item/Replaceable.interface.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-description: >
-    Implement to provide item replacement attributes.
-properties:
-    - name: FieldReplaceable
-      type: b
-      description: >
-          Whether or not the item is field replaceable.
-
-# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
diff --git a/xyz/openbmc_project/Inventory/Item/Revision.interface.yaml b/xyz/openbmc_project/Inventory/Item/Revision.interface.yaml
deleted file mode 100644
index 18a7637..0000000
--- a/xyz/openbmc_project/Inventory/Item/Revision.interface.yaml
+++ /dev/null
@@ -1,9 +0,0 @@
-description: >
-    Implement to provide item versioning attributes.
-properties:
-    - name: Version
-      type: s
-      description: >
-          The item version.
-
-# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4