diff --git a/README.md b/README.md
index bcf42b5..fa2875b 100644
--- a/README.md
+++ b/README.md
@@ -27,10 +27,11 @@ pip install -e .
 
 ## Usage
 
-The command is `m2m.py` in your `$PATH` after installation.
+The command is `m2m` in your `$PATH` after installation.
 Take a look at the examples in `scripts/*.slurm`.
-For all command line options look at `map2map/args.py` or do `m2m.py -h`.
+For all command line options look at the `map2map/*args.yaml` or do `m2m --help`, and `m2m train --help` or `m2m test --help`.
 
+Another tool is the map cropper. It can take a single 3d field from a simulation and make little tiles extracted randomly from the main simulation. The training dataset is then saved in the target directory with the proper format for m2m. 
 
 ### Data