EN/CityGML-Tutorial/chapter-2:-Building/LOD1.md

@@ -189,11 +189,13 @@ A video tutorial for the above described process is available [here](https://you
 ## exercise 1: 
 Create a workbench that generates an LoD 1 model as explained above
 
-Input data:
+Input data:  
 https://transfer.hft-stuttgart.de/gitlab/coors/3d-stadtmodelle/-/blob/master/exercise%201%20and%202/shapefile.zip
 
+## exercise 2: 
+Create a workbench that integrates attributes to an LoD 1. In this example, an address, year of construction, and building function will added to each building.
 
-
+Input data:  
 https://transfer.hft-stuttgart.de/gitlab/coors/3d-stadtmodelle/-/blob/master/exercise%201%20and%202/attributes.xlsx
 
 A complete FME workbench along with sample input and output dataset can be downloaded from [here](https://transfer.hft-stuttgart.de/gitlab/coors/3d-stadtmodelle/-/blob/master/CityGMLTutorial/FME_shp2CityGML_LOD1Solid_CityGML2.zip).