diff --git a/examples/MctsAggrExample.py b/examples/MctsAggrExample.py
index 3eabb40..3299984 100644
--- a/examples/MctsAggrExample.py
+++ b/examples/MctsAggrExample.py
@@ -14,6 +14,7 @@
 import copy
 import sys
 import pickle
+from dict_recursive_update import recursive_update
 
 logger = logging.getLogger()
 logger.setLevel(logging.ERROR)
@@ -39,6 +40,11 @@ def main():
     env_parameters = getParameters(env_filename)
     agent_parameters = getParameters(agent_filename)
 
+    # whao, you need to know exact contents of all files here..    
+    recursive_update(agent_parameters['subAgentList'][0]['parameters']['simulator'], env_parameters['environment'])
+    recursive_update(agent_parameters['subAgentList'][0]['parameters']['treeAgent']['parameters']['simulator'], env_parameters['environment'])
+    recursive_update(agent_parameters['subAgentList'][0]['parameters']['rolloutAgent']['parameters']['simulator'], env_parameters['environment'])
+
     print(env_parameters)
     print(agent_parameters)
 
diff --git a/examples/configs/agent_combined_config.yaml b/examples/configs/agent_combined_config.yaml
index 2032a8b..236f8ef 100644
--- a/examples/configs/agent_combined_config.yaml
+++ b/examples/configs/agent_combined_config.yaml
@@ -19,25 +19,22 @@ parameters:
       parameters: {}
       subAgentList:
           - class: *RobotAgent
-            id: "robots"
+            id: "robot1"
             parameters:
               simulator:
                 fullname: *FactoryFloorEnv
-                robots: [{"id": "robot2", "pos":"random"}, {"id": "robot1", "pos": "random"}, {"id": "robot3", "pos": "random"}]
               treeAgent:
                 class: *RandomAgent
-                id: "robots"
+                id: "robot1"
                 parameters: 
                   simulator:
                     fullname: *FactoryFloorEnv
-                    robots: [{"id": "robot2", "pos":"random"}, {"id": "robot1", "pos": "random"}, {"id": "robot3", "pos": "random"}]
               rolloutAgent:
                 class: *RandomAgent
-                id: "robots"
+                id: "robot1"
                 parameters: 
                   simulator:
                     fullname: *FactoryFloorEnv
-                    robots: [{"id": "robot2", "pos":"random"}, {"id": "robot1", "pos": "random"}, {"id": "robot3", "pos": "random"}]
               timeLimit: *timeLimit
               treeParameters: 
                   explorationConstant: *explorationConstant