diff --git a/marl_factory_grid/configs/clean_and_bring.yaml b/marl_factory_grid/configs/clean_and_bring.yaml
index 35aae3e..3d8efbb 100644
--- a/marl_factory_grid/configs/clean_and_bring.yaml
+++ b/marl_factory_grid/configs/clean_and_bring.yaml
@@ -8,7 +8,7 @@ General:
   # Radius of Partially observable Markov decision process
   pomdp_r: 3
   # Print all messages and events
-  verbose: true
+  verbose: false
   # Run tests
   tests: false
 
diff --git a/marl_factory_grid/configs/simple_crossing.yaml b/marl_factory_grid/configs/simple_crossing.yaml
index bcc0cc8..2e2a9c6 100644
--- a/marl_factory_grid/configs/simple_crossing.yaml
+++ b/marl_factory_grid/configs/simple_crossing.yaml
@@ -6,14 +6,14 @@ General:
   level_name: simple_crossing
   # View Radius; 0 = full observatbility
   pomdp_r: 0
-  verbose: true
+  verbose: false
   tests: false
 
 Agents:
   Agent_horizontal:
     Actions:
       - Noop
-      - Move8
+      - Move4
     Observations:
       - Walls
       - Other
@@ -27,7 +27,7 @@ Agents:
   Agent_vertical:
     Actions:
       - Noop
-      - Move8
+      - Move4
     Observations:
       - Walls
       - Other
diff --git a/marl_factory_grid/configs/two_rooms_one_door_modified.yaml b/marl_factory_grid/configs/two_rooms_one_door_modified.yaml
new file mode 100644
index 0000000..c6132d6
--- /dev/null
+++ b/marl_factory_grid/configs/two_rooms_one_door_modified.yaml
@@ -0,0 +1,72 @@
+General:
+  env_seed: 69
+  # Individual vs global rewards
+  individual_rewards: true
+  # The level.txt file to load from marl_factory_grid/levels
+  level_name: two_rooms_modified
+  # View Radius; 0 = full observatbility
+  pomdp_r: 3
+  # Print all messages and events
+  verbose: false
+  # Run tests
+  tests: false
+
+# In "two rooms one door" scenario 2 agents spawn in 2 different rooms that are connected by a single door. Their aim
+# is to reach the destination in the room they didn't spawn in leading to a conflict at the door.
+Agents:
+  Wolfgang:
+    Actions:
+      - Move8
+      - Noop
+      - DestAction
+      - DoorUse
+    Observations:
+      - Walls
+      - Other
+      - Doors
+      - Destination
+    Positions:
+      - (3,1)
+  Sigmund:
+    Actions:
+      - Move8
+      - Noop
+      - DestAction
+      - DoorUse
+    Observations:
+      - Other
+      - Walls
+      - Destination
+      - Doors
+    Positions:
+      - (3,13)
+
+Entities:
+  Destinations:
+    spawnrule:
+      SpawnDestinationsPerAgent:
+        coords_or_quantity:
+          Wolfgang:
+            - (3,12)
+          Sigmund:
+            - (3,2)
+
+  Doors: { }
+  GlobalPositions: { }
+
+Rules:
+  # Environment Dynamics
+  DoorAutoClose:
+    close_frequency: 10
+
+  # Utilities
+  # This rule defines the collision mechanic, introduces a related DoneCondition and lets you specify rewards.
+  WatchCollisions:
+    done_at_collisions: false
+
+  # Init
+  AssignGlobalPositions: { }
+
+  # Done Conditions
+  DoneAtMaxStepsReached:
+    max_steps: 100
diff --git a/marl_factory_grid/levels/two_rooms_modified.txt b/marl_factory_grid/levels/two_rooms_modified.txt
new file mode 100644
index 0000000..892701e
--- /dev/null
+++ b/marl_factory_grid/levels/two_rooms_modified.txt
@@ -0,0 +1,7 @@
+###############
+#111111#222222#
+#111111#222222#
+#111111D222222#
+#111111#222222#
+#111111#222222#
+###############
\ No newline at end of file
diff --git a/studies/normalization_study.py b/studies/normalization_study.py
index 7c72982..dd48c60 100644
--- a/studies/normalization_study.py
+++ b/studies/normalization_study.py
@@ -1,6 +1,6 @@
-from algorithms.utils import Checkpointer
+from marl_factory_grid.algorithms.utils import Checkpointer
 from pathlib import Path
-from algorithms.utils import load_yaml_file, add_env_props, instantiate_class, load_class
+from marl_factory_grid.algorithms.utils import load_yaml_file, add_env_props, instantiate_class, load_class
 
 # from algorithms.marl import LoopSNAC, LoopIAC, LoopSEAC