diff --git a/Design-Doc%3A-%60level%60-tool.md b/Design-Doc%3A-%60level%60-tool.md
index 95e478d..5f1cadd 100644
--- a/Design-Doc%3A-%60level%60-tool.md
+++ b/Design-Doc%3A-%60level%60-tool.md
@@ -98,15 +98,17 @@ For (number of entities):
 ```
 * 2 bytes: Number of components
 For (number of components):
-   * 2 bytes: Component ID
-   * 2 bytes: ID of the associated entity
+   * 4 bytes: Component ID
+      * Upper 2 bytes - ID of the associated entity
+      * Lower 2 bytes - Index of the component within above entity
 ```
 
 #### Component Attributes
 ```
 * 2 bytes: Number of component attributes
 For (number of component attributes):
-   * 2 bytes: ID of the component
+   * 2 bytes: ID of the associated entity
+   * 2 bytes: Index of the component within above entity
    * 2 bytes: Index of the property (Order of properties are identical to order of properties in configuration TOML)
    * 2 bytes: Value of the property
 ```
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