diff --git a/src/NoPELib/player_settings.py b/src/NoPELib/player_settings.py
index bec5f21..5caea04 100644
--- a/src/NoPELib/player_settings.py
+++ b/src/NoPELib/player_settings.py
@@ -36,10 +36,14 @@ class PlayersManager:
 
     Methods:
         save: 
+    
+    Signals:
+        onMadePlayerActive: 
+        onMadePlayerInactive: 
     """
     defaultPlayerConfig = {"flags": [], "expansions": {}, "games": {}}
 
-    def __init__(self, gameID: str=None, activePlayers: list[str]=None, playersPath: str='../players.json', loggerID: str='PlayersManager', includedExpansions: tuple[str]=None):
+    def __init__(self, gameID: str=None, activePlayers: list[str]=None, playersPath: str='../players.json', loggerID: str='PlayersManager'):
         """
         Initialises a list of players.
 
@@ -103,6 +107,7 @@ class PlayersManager:
 
     def __delitem__(self, playerName):
         del self._player_data[playerName]
+        self.onMadePlayerInactive(playerName)
         self._log.debug(f"Removed {playerName} from active players")
     
     def __len__(self):
@@ -218,6 +223,7 @@ class Player:
             "done": False
         }
         # NOTE Make a result class instead and an error class
+        # TODO Implement a way to choose between the available expansions
         additionalInfos = do_something(value)
         return additionalInfos
 
@@ -232,6 +238,9 @@ class Expansion:
         step: 
         reset: 
         close: 
+    
+    Signals:
+        onError:
     """
 
     def __init__(self):
@@ -241,6 +250,8 @@ class Expansion:
         Should NEVER use any kind of argument.
         Raise an error if not available.
         """
+        self.onError = Hook()
+        self._specs
         pass
 
     @property
@@ -373,10 +384,10 @@ class ExpansionsManager:
             self._createExpansion(expansionID)
 
     def _activePlayerRemoved(self, playerName):
-        # Find the expansions that are to be created
+        # Find the expansions that are to be removed
         filteredRemoval = [
             expansionID for expansionID in self.activeExpansions
-            if playerName in self._cfg["players"] and len(self._cfg["players"])
+            if playerName in self._cfg["players"] and len(self._cfg["players"]) == 1
         ]
         # Close the expansions
         for expansionID in filteredRemoval: