home.md

@@ -25,8 +25,10 @@ We also want to point you to the [MCnet guidelines](https://gitlab.ikp.kit.edu/A
 Follow these steps to download and install CORSIKA8-milestone1
 ```
 git clone git@gitlab.ikp.kit.edu:AirShowerPhysics/corsika.git
-mkdir corsika-build
-cd corsika-build
+cd corsika
+git checkout milestone1
+mkdir ../corsika-build
+cd ../corsika-build
 cmake ../corsika -DCMAKE_INSTALL_PREFIX=../corsika-install
 make
 make install