diff --git a/env-data/railway/example_network_000.pkl b/env-data/railway/example_network_000.pkl
new file mode 100644
index 0000000000000000000000000000000000000000..280688c2629331621ab2ea80b4b096226464e653
Binary files /dev/null and b/env-data/railway/example_network_000.pkl differ
diff --git a/env-data/railway/example_network_001.pkl b/env-data/railway/example_network_001.pkl
new file mode 100644
index 0000000000000000000000000000000000000000..801f95149dec6eb4d47fd14e36d30f2541480188
Binary files /dev/null and b/env-data/railway/example_network_001.pkl differ
diff --git a/env-data/railway/example_network_002.pkl b/env-data/railway/example_network_002.pkl
new file mode 100644
index 0000000000000000000000000000000000000000..898d54ebeb823e48790d4661ffe75a6940cd0712
Binary files /dev/null and b/env-data/railway/example_network_002.pkl differ
diff --git a/examples/training_navigation.py b/examples/training_navigation.py
index b35c9cf772378d7f9be8995f401e5aab74ca7f6f..838be72cd66011b79eeaf54985d96026c6b8b6b8 100644
--- a/examples/training_navigation.py
+++ b/examples/training_navigation.py
@@ -37,7 +37,7 @@ env = RailEnv(width=20,
 env = RailEnv(width=15,
               height=15,
               rail_generator=complex_rail_generator(nr_start_goal=10, nr_extra=10, min_dist=10, max_dist=99999, seed=0),
-              number_of_agents=10)
+              number_of_agents=5)
 
 """
 env = RailEnv(width=20,