RocketPy-Team
diff --git a/‎.vscode/settings.json
+1 b/‎.vscode/settings.json
+1
diff --git a/‎pyproject.toml
+2-1 b/‎pyproject.toml
+2-1
diff --git a/‎requirements-optional.txt
+1 b/‎requirements-optional.txt
+1
diff --git a/‎rocketpy/rocket/components.py
+6 b/‎rocketpy/rocket/components.py
+6
@@ -206,6 +206,7 @@
         "Metrum",
         "modindex",
         "mult",
+        "multiprocess",
         "Mumma",
         "NASADEM",
         "nbformat",
 
@@ -51,7 +51,8 @@ env-analysis = [
 ]
 
 monte-carlo = [
-    "imageio",
+    "imageio", 
+    "multiprocess>=0.70",
     "statsmodels",
     "prettytable",
 ]
 
@@ -4,5 +4,6 @@ ipywidgets>=7.6.3
 jsonpickle
 timezonefinder
 imageio
+multiprocess>=0.70
 statsmodels
 prettytable
@@ -148,6 +148,8 @@ def remove(self, component):
         """
         for index, comp in enumerate(self._components):
             if comp.component == component:
+                self.__component_list.pop(index)
+                self.__position_list.pop(index)
                 self._components.pop(index)
                 break
         else:
@@ -168,6 +170,8 @@ def pop(self, index=-1):
         component : Any
             The component removed from the list of components.
         """
+        self.__component_list.pop(index)
+        self.__position_list.pop(index)
         return self._components.pop(index)
 
     def clear(self):
@@ -177,6 +181,8 @@ def clear(self):
         -------
         None
         """
+        self.__component_list.clear()
+        self.__position_list.clear()
         self._components.clear()
 
     def sort_by_position(self, reverse=False):
Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,8 @@ env-analysis = [`
`51`	`51`	`]`
`52`	`52`
`53`	`53`	`monte-carlo = [`
`54`		`- "imageio",`
	`54`	`+ "imageio",`
	`55`	`+ "multiprocess>=0.70",`
`55`	`56`	`"statsmodels",`
`56`	`57`	`"prettytable",`
`57`	`58`	`]`