Index: /AE/installer2/locales/net/oni2/aeinstaller/localization/MainWin_de.properties
===================================================================
--- /AE/installer2/locales/net/oni2/aeinstaller/localization/MainWin_de.properties	(revision 660)
+++ /AE/installer2/locales/net/oni2/aeinstaller/localization/MainWin_de.properties	(revision 661)
@@ -48,4 +48,7 @@
 updateDepot.title=Aktualisiere Mod Depot Cache
 
+rebuildCore.title=Kerndaten neu aufbauen
+rebuildCore.text=Das neuaufbauen der Kerndaten der Edition dauert einige Minuten.\nDieser Vorgang ist außerdem normalerweise nicht nötig.\nWillst du wirklich fortfahren? 
+
 installDependencies.title=Unerfüllte Abhängigkeiten
 installDependencies.text=Es gibt zur Zeit unerfüllte Abhängigkeiten für einige Mods.\n\nDie folgenden Mods sind bereits heruntergeladen und werden ausgewählt:\n%s\n\n\
Index: /AE/installer2/src/net/oni2/aeinstaller/AEInstaller.properties
===================================================================
--- /AE/installer2/src/net/oni2/aeinstaller/AEInstaller.properties	(revision 660)
+++ /AE/installer2/src/net/oni2/aeinstaller/AEInstaller.properties	(revision 661)
@@ -1,2 +1,2 @@
 appname=AE Installer 2
-appversion=0.99k
+appversion=0.99l
Index: /AE/installer2/src/net/oni2/aeinstaller/gui/MainWin.java
===================================================================
--- /AE/installer2/src/net/oni2/aeinstaller/gui/MainWin.java	(revision 660)
+++ /AE/installer2/src/net/oni2/aeinstaller/gui/MainWin.java	(revision 661)
@@ -401,4 +401,13 @@
 	}
 
+	@SuppressWarnings("unused")
+	private boolean reglobalizeVerify() {
+		int res = JOptionPane.showConfirmDialog(this,
+				bundle.getString("rebuildCore.text"),
+				bundle.getString("rebuildCore.title"),
+				JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
+		return res == JOptionPane.YES_OPTION;
+	}
+
 	@DoInBackground(progressMessage = "initializingEdition.title", cancelable = false, indeterminateProgress = false)
 	private void reglobalize(final BackgroundEvent evt) {
Index: /AE/installer2/src/net/oni2/aeinstaller/gui/MainWin.yml
===================================================================
--- /AE/installer2/src/net/oni2/aeinstaller/gui/MainWin.yml	(revision 660)
+++ /AE/installer2/src/net/oni2/aeinstaller/gui/MainWin.yml	(revision 661)
@@ -18,5 +18,5 @@
     - Action(name=loadConfig, text=menu.loadConfig, toolTipText=menu.loadConfigTooltip, icon=img.openFile, onAction=[loadConfig])
     - Action(name=saveConfig, text=menu.saveConfig, toolTipText=menu.saveConfigTooltip, icon=img.saveFile, onAction=[saveConfig])
-    - Action(name=reglobalize, text=menu.reglobalize, toolTipText=menu.reglobalizeTooltip, icon=img.refresh, onAction=[reglobalize])
+    - Action(name=reglobalize, text=menu.reglobalize, toolTipText=menu.reglobalizeTooltip, icon=img.refresh, onAction=[reglobalizeVerify,reglobalize])
     - Action(name=tools, text=menu.manageTools, toolTipText=menu.manageToolsTooltip, icon=img.tools, onAction=[tools,refreshToolsMenu])
     - Action(name=update, text=menu.update, toolTipText=menu.updateTooltip, icon=img.update, onAction=[checkUpdates,doUpdate])
Index: /AE/installer2/src/net/oni2/aeinstaller/localization/MainWin.properties
===================================================================
--- /AE/installer2/src/net/oni2/aeinstaller/localization/MainWin.properties	(revision 660)
+++ /AE/installer2/src/net/oni2/aeinstaller/localization/MainWin.properties	(revision 661)
@@ -48,4 +48,7 @@
 updateDepot.title=Updating Mod Depot cache
 
+rebuildCore.title=Rebuild Edition core data
+rebuildCore.text=Rebuilding the core data of the Edition will take some time.\nAlso this normally should never be needed.\nDo you really want to continue? 
+
 installDependencies.title=Unmet dependencies
 installDependencies.text=There are unmet dependencies for some mods.\n\nFollowing mods are already downloaded and will be selected:\n%s\n\n\