architecture/Building-Blocks-FAME-Core.md

@@ -62,8 +62,9 @@ MpiMessages transmitted through the MpiManager.
 ![](diagrams/BlocksView_Core-service_scheduling.png)
 
 | Building Block  | Description                                   |
-|------------------|--------------------------------------|
+|-----------------|-----------------------------------------------|
 | Schedule        | contains all actions of local Agents          |
+| RuntimeTracking | creates runtime statistics from Agent actions |
 | ScheduleSlot    | a time slot                                   |
 
 ### Messaging
@@ -74,7 +75,7 @@ MpiMessages transmitted through the MpiManager.
 | PostOffice         | transmits messages between Agents across all processes  |
 | TimeSeriesProvider | provides TimeSeries to other components                 |
 | CommTracking       | creates communication statistics from observed messages |
-| MessageBuilder     |                                                         |
+| MessageBuilder     | Constructs Agent-to-Agent messages                      |
 
 ## Setup
 ![](diagrams/BlocksView_Core-setup.png)