diff --git a/README.md b/README.md
index 91187c8..efae30b 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@
 * —particularly when it comes to **re-integrating data into CAD and CDE environments**.
 *  **Existing initiatives often do not prioritize full OpenBIM compliance**, leaving a clear opportunity for alternative, standards-aligned solutions.
 
-### 'Flat Modules' vs 'Monolithic 
+### 'Flat Modules' vs 'Monolithic Blob'
 
 > At the same time, the emerging **modularized and layerized IFC5** standard 
 
@@ -39,6 +39,8 @@
 
 ## The Story
 
+* [AEC hackathon](https://gitaec.org/rvba/docs/wiki/Zurich-hackathon) Zurich 2024
+
 ## ifc-data-bus 🚐
 
 ## [vyzn](https://www.vyzn.tech/en) : data-streaming-bim-platform