diff --git a/Hardware.md b/Hardware.md
index d1a3ccf..01c6bae 100644
--- a/Hardware.md
+++ b/Hardware.md
@@ -34,4 +34,7 @@ HWI INVENTORY_HW
 | [Battery](https://github.com/simon987/Much-Assembly-Required/wiki/Hardware:-Battery) | `0x000A` |
 | [Floppy Drive](https://github.com/simon987/Much-Assembly-Required/wiki/Hardware:-Floppy-Drive) | `0x000B` |
 | [Radio Receiver](https://github.com/simon987/Much-Assembly-Required/wiki/Hardware:-Radio-Receiver) | `0x000C` |
-| [Universal Com Port](https://github.com/simon987/Much-Assembly-Required/wiki/Hardware:-Universal-Com-Port) | `0x000D` |
\ No newline at end of file
+| [Universal Com Port](https://github.com/simon987/Much-Assembly-Required/wiki/Hardware:-Universal-Com-Port) | `0x000D` |
+| [Core]() | `0x000E` |
+| [Shield]() | `0x000F` |
+| [Construction Arm]() | `0x0010` |
\ No newline at end of file