diff --git a/ProjectElectricLocomotive/src/Forms/DrawingLocomotiveCollection.java b/ProjectElectricLocomotive/src/Forms/DrawingLocomotiveCollection.java
index ef0c6f3..cc2fbd8 100644
--- a/ProjectElectricLocomotive/src/Forms/DrawingLocomotiveCollection.java
+++ b/ProjectElectricLocomotive/src/Forms/DrawingLocomotiveCollection.java
@@ -3,8 +3,8 @@ package ProjectElectricLocomotive.src.Forms;
 import ProjectElectricLocomotive.src.CollectionGenericObjects.*;
 import ProjectElectricLocomotive.src.Drawnings.DrawingElectricLocomotive;
 import ProjectElectricLocomotive.src.Drawnings.DrawingLocomotive;
-import java.util.Queue;
-import java.util.Stack;
+
+import java.util.LinkedList;
 
 import javax.swing.*;
 import java.awt.*;
@@ -15,14 +15,14 @@ public class DrawingLocomotiveCollection extends JPanel
     private final FormLocomotiveCollection field;
     private AbstractCompany _company = null;
 
-    private Stack<DrawingLocomotive> delLocomotive;
+    private LinkedList<DrawingLocomotive> delLocomotive;
     private final StorageCollection<DrawingLocomotive> storageCollection;
 
     public DrawingLocomotiveCollection(FormLocomotiveCollection field) {
         this.field = field;
 
         storageCollection = new StorageCollection<DrawingLocomotive>();
-        delLocomotive = new Stack<DrawingLocomotive>();
+        delLocomotive = new LinkedList<DrawingLocomotive>();
     }
     void comboBoxSelectorCompany_SelectedIndexChanged(String text)
     {