diff --git a/Snippet:-Constants.md b/Snippet:-Constants.md
index 3a0736c..67f01c9 100644
--- a/Snippet:-Constants.md
+++ b/Snippet:-Constants.md
@@ -123,8 +123,8 @@ KEY_Z     equ 0x5a
 
 ;*************************** Items IDs
 ITEM_BIOMASS equ 1
-ITEM_IRON    equ 2 ; NOT DEFINED YET IS ASSUMPTION
-ITEM_COPPER  equ 3 ; NOT DEFINED YET IS ASSUMPTION
+ITEM_IRON    equ 3
+ITEM_COPPER  equ 4
 ```
 
 #### Example