Actually fix #11

Author: SeanOMik

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>net.seanomik</groupId>
     <artifactId>energeticstorage</artifactId>
-    <version>0.6.0-SNAPSHOT</version>
+    <version>0.6.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>EnergeticStorage</name>

src/main/java/net/seanomik/energeticstorage/gui/ESDriveGUI.java

@@ -213,7 +213,7 @@ public void onInventoryClick(InventoryClickEvent event) {
                             event.setCancelled(false);
 
                             List<ESDrive> drives = esSystem.getESDrives();
-                            drives.add(slot - 2, new ESDrive(cursor));
+                            drives.add(new ESDrive(cursor));
                             esSystem.setESDrives(drives);
                         }
                     }