diff --git a/ogl_editor/data/macosx/appnib.xib b/ogl_editor/data/macosx/appnib.xib
index fe4b49d..8a52af3 100644
--- a/ogl_editor/data/macosx/appnib.xib
+++ b/ogl_editor/data/macosx/appnib.xib
@@ -3,12 +3,12 @@
 	<data>
 		<int key="IBDocument.SystemTarget">1080</int>
 		<string key="IBDocument.SystemVersion">12C60</string>
-		<string key="IBDocument.InterfaceBuilderVersion">2843</string>
+		<string key="IBDocument.InterfaceBuilderVersion">2844</string>
 		<string key="IBDocument.AppKitVersion">1187.34</string>
 		<string key="IBDocument.HIToolboxVersion">625.00</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginVersions">
 			<string key="NS.key.0">com.apple.InterfaceBuilder.CocoaPlugin</string>
-			<string key="NS.object.0">2843</string>
+			<string key="NS.object.0">2844</string>
 		</object>
 		<object class="NSArray" key="IBDocument.IntegratedClassDependencies">
 			<bool key="EncodedWithXMLCoder">YES</bool>
@@ -409,6 +409,7 @@
 				<string key="NSScreenRect">{{0, 0}, {1920, 1178}}</string>
 				<string key="NSMinSize">{800, 622}</string>
 				<string key="NSMaxSize">{10000000000000, 10000000000000}</string>
+				<int key="NSWindowCollectionBehavior">128</int>
 				<bool key="NSWindowIsRestorable">YES</bool>
 			</object>
 			<object class="NSCustomObject" id="976324537">
@@ -988,70 +989,7 @@
 			<nil key="sourceID"/>
 			<int key="maxID">547</int>
 		</object>
-		<object class="IBClassDescriber" key="IBDocument.Classes">
-			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-				<object class="IBPartialClassDescription">
-					<string key="className">MinimalAppAppDelegate</string>
-					<string key="superclassName">NSObject</string>
-					<object class="NSMutableDictionary" key="actions">
-						<string key="NS.key.0">buttonClicked:</string>
-						<string key="NS.object.0">id</string>
-					</object>
-					<object class="NSMutableDictionary" key="actionInfosByName">
-						<string key="NS.key.0">buttonClicked:</string>
-						<object class="IBActionInfo" key="NS.object.0">
-							<string key="name">buttonClicked:</string>
-							<string key="candidateClassName">id</string>
-						</object>
-					</object>
-					<object class="NSMutableDictionary" key="outlets">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>button</string>
-							<string>window</string>
-						</object>
-						<object class="NSArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>NSButton</string>
-							<string>NSWindow</string>
-						</object>
-					</object>
-					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>button</string>
-							<string>window</string>
-						</object>
-						<object class="NSArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<object class="IBToOneOutletInfo">
-								<string key="name">button</string>
-								<string key="candidateClassName">NSButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">window</string>
-								<string key="candidateClassName">NSWindow</string>
-							</object>
-						</object>
-					</object>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/MinimalAppAppDelegate.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">RocketView</string>
-					<string key="superclassName">NSView</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/RocketView.h</string>
-					</object>
-				</object>
-			</object>
-		</object>
+		<object class="IBClassDescriber" key="IBDocument.Classes"/>
 		<int key="IBDocument.localizationMode">0</int>
 		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaFramework</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDevelopmentDependencies">