diff --git a/Ample/Base.lproj/LaunchWindow.xib b/Ample/Base.lproj/LaunchWindow.xib
index a61c19a..ee20223 100644
--- a/Ample/Base.lproj/LaunchWindow.xib
+++ b/Ample/Base.lproj/LaunchWindow.xib
@@ -32,7 +32,7 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                     </customView>
                     <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="nKp-px-nHg">
-                        <rect key="frame" x="587" y="58" width="111" height="23"/>
+                        <rect key="frame" x="587.5" y="58" width="111" height="23"/>
                         <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxY="YES"/>
                         <buttonCell key="cell" type="roundTextured" title="Launch" bezelStyle="texturedRounded" image="NSAppleMenuImage" imagePosition="left" alignment="center" borderStyle="border" inset="2" id="Ct1-Rb-7uI">
                             <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
@@ -47,7 +47,7 @@ DQ
                         </connections>
                     </button>
                     <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="nNO-3T-OAy">
-                        <rect key="frame" x="470" y="58" width="109" height="23"/>
+                        <rect key="frame" x="470.5" y="58" width="109" height="23"/>
                         <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxY="YES"/>
                         <buttonCell key="cell" type="roundTextured" title="Reset Slots" bezelStyle="texturedRounded" alignment="center" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="Uii-5h-2R2">
                             <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
@@ -60,7 +60,7 @@ DQ
                         </connections>
                     </button>
                     <customView id="P9d-sS-qEb" customClass="FlippedView">
-                        <rect key="frame" x="20" y="92" width="306" height="363"/>
+                        <rect key="frame" x="20" y="92" width="316" height="363"/>
                         <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                     </customView>
                     <tabView initialItem="zUN-Qs-haG" id="l8R-bg-6Zm">
@@ -348,7 +348,7 @@ DQ
                         </tabViewItems>
                     </tabView>
                     <customView fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="J9O-xI-P5J" customClass="FlippedView">
-                        <rect key="frame" x="392" y="92" width="306" height="363"/>
+                        <rect key="frame" x="382" y="92" width="316" height="363"/>
                         <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
                     </customView>
                     <scrollView borderType="none" autohidesScrollers="YES" horizontalLineScroll="10" horizontalPageScroll="10" verticalLineScroll="10" verticalPageScroll="10" hasHorizontalScroller="NO" horizontalScrollElasticity="none" id="2ue-XT-byh">
diff --git a/Ample/Base.lproj/MediaView.xib b/Ample/Base.lproj/MediaView.xib
index 6089746..e02ae57 100644
--- a/Ample/Base.lproj/MediaView.xib
+++ b/Ample/Base.lproj/MediaView.xib
@@ -14,20 +14,20 @@
         </customObject>
         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
-        <scrollView focusRingType="none" borderType="none" autohidesScrollers="YES" horizontalLineScroll="30" horizontalPageScroll="10" verticalLineScroll="30" verticalPageScroll="10" hasHorizontalScroller="NO" usesPredominantAxisScrolling="NO" horizontalScrollElasticity="none" translatesAutoresizingMaskIntoConstraints="NO" id="nVT-kT-bWl">
-            <rect key="frame" x="0.0" y="0.0" width="306" height="363"/>
+        <scrollView focusRingType="none" borderType="none" autohidesScrollers="YES" horizontalLineScroll="25" horizontalPageScroll="10" verticalLineScroll="25" verticalPageScroll="10" hasHorizontalScroller="NO" usesPredominantAxisScrolling="NO" horizontalScrollElasticity="none" translatesAutoresizingMaskIntoConstraints="NO" id="nVT-kT-bWl">
+            <rect key="frame" x="0.0" y="0.0" width="316" height="363"/>
             <clipView key="contentView" autoresizesSubviews="NO" focusRingType="none" ambiguous="YES" copiesOnScroll="NO" translatesAutoresizingMaskIntoConstraints="NO" id="IBD-wb-pch">
-                <rect key="frame" x="0.0" y="0.0" width="306" height="363"/>
+                <rect key="frame" x="0.0" y="0.0" width="316" height="363"/>
                 <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                 <subviews>
-                    <outlineView focusRingType="none" verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="none" selectionHighlightStyle="none" columnResizing="NO" multipleSelection="NO" autosaveColumns="NO" typeSelect="NO" rowHeight="27" rowSizeStyle="automatic" viewBased="YES" outlineTableColumn="pBj-py-R6a" id="sIz-DD-PZQ">
-                        <rect key="frame" x="0.0" y="0.0" width="306" height="363"/>
+                    <outlineView focusRingType="none" verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="none" selectionHighlightStyle="none" columnResizing="NO" multipleSelection="NO" autosaveColumns="NO" typeSelect="NO" rowHeight="22" rowSizeStyle="automatic" viewBased="YES" outlineTableColumn="pBj-py-R6a" id="sIz-DD-PZQ">
+                        <rect key="frame" x="0.0" y="0.0" width="316" height="363"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <size key="intercellSpacing" width="2" height="3"/>
                         <color key="backgroundColor" white="1" alpha="0.0" colorSpace="custom" customColorSpace="calibratedWhite"/>
                         <color key="gridColor" name="gridColor" catalog="System" colorSpace="catalog"/>
                         <tableColumns>
-                            <tableColumn editable="NO" width="280" minWidth="40" maxWidth="1000" id="pBj-py-R6a">
+                            <tableColumn editable="NO" width="296" minWidth="40" maxWidth="1000" id="pBj-py-R6a">
                                 <tableHeaderCell key="headerCell" lineBreakMode="truncatingTail" borderStyle="border">
                                     <font key="font" metaFont="smallSystem"/>
                                     <color key="textColor" name="headerTextColor" catalog="System" colorSpace="catalog"/>
@@ -40,11 +40,11 @@
                                 </textFieldCell>
                                 <prototypeCellViews>
                                     <tableCellView identifier="CategoryView" focusRingType="none" id="33q-UT-ur5">
-                                        <rect key="frame" x="1" y="1" width="280" height="17"/>
+                                        <rect key="frame" x="1" y="1" width="296" height="17"/>
                                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                         <subviews>
                                             <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="Pep-mX-LHY">
-                                                <rect key="frame" x="0.0" y="0.0" width="280" height="17"/>
+                                                <rect key="frame" x="0.0" y="0.0" width="296" height="17"/>
                                                 <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                                                 <textFieldCell key="cell" lineBreakMode="truncatingTail" sendsActionOnEndEditing="YES" title="Table View Cell" id="Rrg-wr-8eL">
                                                     <font key="font" metaFont="systemBold"/>
@@ -58,11 +58,11 @@
                                         </connections>
                                     </tableCellView>
                                     <tableCellView identifier="ItemView" translatesAutoresizingMaskIntoConstraints="NO" id="yGq-lc-RCM" customClass="TablePathView">
-                                        <rect key="frame" x="1" y="21" width="280" height="22"/>
+                                        <rect key="frame" x="1" y="21" width="296" height="22"/>
                                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                         <subviews>
                                             <pathControl focusRingType="none" verticalHuggingPriority="750" fixedFrame="YES" allowsExpansionToolTips="YES" translatesAutoresizingMaskIntoConstraints="NO" id="f7R-TO-fmF">
-                                                <rect key="frame" x="20" y="0.0" width="228" height="22"/>
+                                                <rect key="frame" x="20" y="0.0" width="244" height="22"/>
                                                 <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
                                                 <pathCell key="cell" controlSize="small" selectable="YES" editable="YES" focusRingType="none" alignment="left" pathStyle="popUp" id="dcz-8y-tKb">
                                                     <font key="font" metaFont="smallSystem"/>
@@ -77,7 +77,7 @@
                                                 <imageCell key="cell" refusesFirstResponder="YES" alignment="left" imageAlignment="left" image="drag-handle-4x10" id="x7F-qD-5y9"/>
                                             </imageView>
                                             <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="zNo-ij-mUl" customClass="EjectButton">
-                                                <rect key="frame" x="261" y="3" width="16" height="16"/>
+                                                <rect key="frame" x="277" y="3" width="16" height="16"/>
                                                 <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
                                                 <buttonCell key="cell" type="bevel" bezelStyle="regularSquare" image="eject-16x16" imagePosition="only" alignment="center" alternateImage="eject-hover-16x16" imageScaling="proportionallyDown" inset="2" id="IZA-Tu-olu">
                                                     <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
diff --git a/Ample/Base.lproj/NewSlotView.xib b/Ample/Base.lproj/NewSlotView.xib
index 64b41fa..8cc6743 100644
--- a/Ample/Base.lproj/NewSlotView.xib
+++ b/Ample/Base.lproj/NewSlotView.xib
@@ -8,6 +8,7 @@
     <objects>
         <customObject id="-2" userLabel="File's Owner" customClass="NewSlotViewController">
             <connections>
+                <outlet property="_popover" destination="QIT-2T-wdy" id="WUB-OS-kem"/>
                 <outlet property="outlineView" destination="Xj3-Qf-yek" id="AWE-Rg-XUM"/>
                 <outlet property="view" destination="D45-lv-6Fv" id="av3-OE-ph2"/>
             </connections>
@@ -15,20 +16,20 @@
         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
         <scrollView focusRingType="none" borderType="none" autohidesScrollers="YES" horizontalLineScroll="27" horizontalPageScroll="10" verticalLineScroll="27" verticalPageScroll="10" hasHorizontalScroller="NO" usesPredominantAxisScrolling="NO" horizontalScrollElasticity="none" id="D45-lv-6Fv">
-            <rect key="frame" x="0.0" y="0.0" width="306" height="386"/>
+            <rect key="frame" x="0.0" y="0.0" width="316" height="386"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
-            <clipView key="contentView" focusRingType="none" copiesOnScroll="NO" id="8x1-xN-a7c">
-                <rect key="frame" x="0.0" y="0.0" width="306" height="386"/>
+            <clipView key="contentView" autoresizesSubviews="NO" focusRingType="none" copiesOnScroll="NO" id="8x1-xN-a7c">
+                <rect key="frame" x="0.0" y="0.0" width="316" height="386"/>
                 <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                 <subviews>
-                    <outlineView focusRingType="none" verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="none" selectionHighlightStyle="none" columnReordering="NO" columnResizing="NO" multipleSelection="NO" autosaveColumns="NO" typeSelect="NO" rowHeight="25" rowSizeStyle="automatic" viewBased="YES" indentationPerLevel="16" outlineTableColumn="u7T-p8-F2Z" id="Xj3-Qf-yek">
-                        <rect key="frame" x="0.0" y="0.0" width="306" height="386"/>
+                    <outlineView focusRingType="none" verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="none" selectionHighlightStyle="none" columnReordering="NO" columnResizing="NO" multipleSelection="NO" autosaveColumns="NO" typeSelect="NO" rowHeight="25" rowSizeStyle="automatic" viewBased="YES" indentationPerLevel="2" autoresizesOutlineColumn="YES" outlineTableColumn="u7T-p8-F2Z" id="Xj3-Qf-yek">
+                        <rect key="frame" x="0.0" y="0.0" width="316" height="386"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <size key="intercellSpacing" width="3" height="2"/>
                         <color key="backgroundColor" white="1" alpha="0.0" colorSpace="custom" customColorSpace="calibratedWhite"/>
                         <color key="gridColor" name="gridColor" catalog="System" colorSpace="catalog"/>
                         <tableColumns>
-                            <tableColumn width="280" minWidth="40" maxWidth="1000" id="u7T-p8-F2Z">
+                            <tableColumn editable="NO" width="296" minWidth="40" maxWidth="1000" id="u7T-p8-F2Z">
                                 <tableHeaderCell key="headerCell" lineBreakMode="truncatingTail" borderStyle="border">
                                     <font key="font" metaFont="smallSystem"/>
                                     <color key="textColor" name="headerTextColor" catalog="System" colorSpace="catalog"/>
@@ -39,10 +40,9 @@
                                     <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
                                     <color key="backgroundColor" name="controlBackgroundColor" catalog="System" colorSpace="catalog"/>
                                 </textFieldCell>
-                                <tableColumnResizingMask key="resizingMask" resizeWithTable="YES" userResizable="YES"/>
                                 <prototypeCellViews>
                                     <tableCellView identifier="MenuCell" id="1RI-9K-5qj" customClass="SlotTableCellView">
-                                        <rect key="frame" x="1" y="1" width="280" height="25"/>
+                                        <rect key="frame" x="1" y="1" width="296" height="25"/>
                                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                                         <subviews>
                                             <textField verticalHuggingPriority="750" horizontalCompressionResistancePriority="250" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="qIF-d4-kOf">
@@ -55,7 +55,7 @@
                                                 </textFieldCell>
                                             </textField>
                                             <popUpButton verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="zQ8-o3-yBB">
-                                                <rect key="frame" x="87" y="0.0" width="193" height="25"/>
+                                                <rect key="frame" x="82" y="0.0" width="199" height="25"/>
                                                 <autoresizingMask key="autoresizingMask" flexibleMinX="YES" widthSizable="YES" flexibleMinY="YES"/>
                                                 <popUpButtonCell key="cell" type="push" title="Item 1" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" autoenablesItems="NO" selectedItem="tGi-yg-GFr" id="gt4-HK-pd1">
                                                     <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
@@ -72,8 +72,25 @@
                                                     <action selector="menuChanged:" target="-2" id="9MH-mu-u5V"/>
                                                 </connections>
                                             </popUpButton>
+                                            <button fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="xCe-sY-sGe">
+                                                <rect key="frame" x="282" y="8" width="14" height="10"/>
+                                                <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+                                                <buttonCell key="cell" type="square" bezelStyle="shadowlessSquare" image="NSListViewTemplate" imagePosition="only" alignment="center" imageScaling="proportionallyUpOrDown" inset="2" id="0qU-ID-kJ8">
+                                                    <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
+                                                    <font key="font" metaFont="system"/>
+                                                </buttonCell>
+                                                <connections>
+                                                    <action selector="hamburger:" target="-2" id="5Xa-j7-Aod"/>
+                                                    <binding destination="1RI-9K-5qj" name="hidden" keyPath="objectValue.selectedItem.children" id="rY2-0l-0N8">
+                                                        <dictionary key="options">
+                                                            <string key="NSValueTransformerName">NSIsNil</string>
+                                                        </dictionary>
+                                                    </binding>
+                                                </connections>
+                                            </button>
                                         </subviews>
                                         <connections>
+                                            <outlet property="hamburgerButton" destination="xCe-sY-sGe" id="5Da-If-Bt4"/>
                                             <outlet property="menuButton" destination="zQ8-o3-yBB" id="zZf-nm-tCI"/>
                                             <outlet property="textField" destination="qIF-d4-kOf" id="zIF-4n-v1e"/>
                                         </connections>
@@ -99,5 +116,111 @@
             </scroller>
             <point key="canvasLocation" x="-100" y="154"/>
         </scrollView>
+        <viewController id="ziL-Zf-s1k" userLabel="Popover View Controller">
+            <connections>
+                <outlet property="view" destination="uew-UQ-Q25" id="qjB-ya-gFf"/>
+            </connections>
+        </viewController>
+        <popover behavior="t" id="QIT-2T-wdy">
+            <connections>
+                <outlet property="contentViewController" destination="ziL-Zf-s1k" id="rj8-2U-9t0"/>
+            </connections>
+        </popover>
+        <customView id="uew-UQ-Q25">
+            <rect key="frame" x="0.0" y="0.0" width="250" height="406"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+            <subviews>
+                <button id="2jh-iq-DV6">
+                    <rect key="frame" x="232" y="388" width="14" height="14"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMinY="YES"/>
+                    <buttonCell key="cell" type="square" bezelStyle="shadowlessSquare" image="NSStopProgressFreestandingTemplate" imagePosition="only" alignment="center" imageScaling="proportionallyUpOrDown" inset="2" id="Wp7-Km-kYI">
+                        <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
+                        <font key="font" metaFont="system"/>
+                    </buttonCell>
+                    <connections>
+                        <action selector="performClose:" target="QIT-2T-wdy" id="Q04-24-ZOK"/>
+                    </connections>
+                </button>
+                <scrollView focusRingType="none" borderType="none" autohidesScrollers="YES" horizontalLineScroll="27" horizontalPageScroll="10" verticalLineScroll="27" verticalPageScroll="10" hasHorizontalScroller="NO" usesPredominantAxisScrolling="NO" horizontalScrollElasticity="none" id="5gB-oE-Gza">
+                    <rect key="frame" x="0.0" y="0.0" width="250" height="386"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+                    <clipView key="contentView" focusRingType="none" drawsBackground="NO" copiesOnScroll="NO" id="X5e-Ka-JLr">
+                        <rect key="frame" x="0.0" y="0.0" width="250" height="386"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <outlineView focusRingType="none" verticalHuggingPriority="750" allowsExpansionToolTips="YES" columnAutoresizingStyle="none" selectionHighlightStyle="none" columnReordering="NO" columnResizing="NO" multipleSelection="NO" autosaveColumns="NO" typeSelect="NO" rowHeight="25" rowSizeStyle="automatic" viewBased="YES" indentationPerLevel="16" outlineTableColumn="o1K-z1-KVi" id="uM0-Gk-crn">
+                                <rect key="frame" x="0.0" y="0.0" width="253" height="386"/>
+                                <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                <size key="intercellSpacing" width="3" height="2"/>
+                                <color key="backgroundColor" white="1" alpha="0.0" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                                <color key="gridColor" name="gridColor" catalog="System" colorSpace="catalog"/>
+                                <tableColumns>
+                                    <tableColumn width="250" minWidth="40" maxWidth="1000" id="o1K-z1-KVi">
+                                        <tableHeaderCell key="headerCell" lineBreakMode="truncatingTail" borderStyle="border">
+                                            <font key="font" metaFont="smallSystem"/>
+                                            <color key="textColor" name="headerTextColor" catalog="System" colorSpace="catalog"/>
+                                            <color key="backgroundColor" name="headerColor" catalog="System" colorSpace="catalog"/>
+                                        </tableHeaderCell>
+                                        <textFieldCell key="dataCell" lineBreakMode="truncatingTail" selectable="YES" editable="YES" title="Text Cell" id="A12-NQ-gW3">
+                                            <font key="font" metaFont="system"/>
+                                            <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
+                                            <color key="backgroundColor" name="controlBackgroundColor" catalog="System" colorSpace="catalog"/>
+                                        </textFieldCell>
+                                        <tableColumnResizingMask key="resizingMask" resizeWithTable="YES" userResizable="YES"/>
+                                        <prototypeCellViews>
+                                            <tableCellView identifier="MenuCell" id="Mgb-8H-DmI" customClass="SlotTableCellView">
+                                                <rect key="frame" x="1" y="1" width="250" height="25"/>
+                                                <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                                <subviews>
+                                                    <popUpButton verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ThL-Yz-7Kd">
+                                                        <rect key="frame" x="1" y="0.0" width="249" height="25"/>
+                                                        <autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMinY="YES"/>
+                                                        <popUpButtonCell key="cell" type="push" title="Item 1" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" autoenablesItems="NO" selectedItem="djR-rV-wzX" id="SkW-fW-gwL">
+                                                            <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
+                                                            <font key="font" metaFont="menu"/>
+                                                            <menu key="menu" autoenablesItems="NO" id="7Ib-TL-f6U">
+                                                                <items>
+                                                                    <menuItem title="Item 1" state="on" id="djR-rV-wzX"/>
+                                                                    <menuItem title="Item 2" id="qbC-4D-6t6"/>
+                                                                    <menuItem title="Item 3" id="qPv-x5-zpj"/>
+                                                                </items>
+                                                            </menu>
+                                                        </popUpButtonCell>
+                                                        <connections>
+                                                            <action selector="menuChanged:" target="-2" id="ytA-nD-fIS"/>
+                                                        </connections>
+                                                    </popUpButton>
+                                                </subviews>
+                                                <connections>
+                                                    <outlet property="menuButton" destination="ThL-Yz-7Kd" id="3Oc-hx-qKl"/>
+                                                </connections>
+                                            </tableCellView>
+                                        </prototypeCellViews>
+                                    </tableColumn>
+                                </tableColumns>
+                                <connections>
+                                    <outlet property="dataSource" destination="-2" id="l5t-kD-bae"/>
+                                    <outlet property="delegate" destination="-2" id="nwb-IL-MsP"/>
+                                </connections>
+                            </outlineView>
+                        </subviews>
+                        <color key="backgroundColor" white="1" alpha="0.0" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                    </clipView>
+                    <scroller key="horizontalScroller" hidden="YES" wantsLayer="YES" verticalHuggingPriority="750" horizontal="YES" id="Keh-oo-CPO">
+                        <rect key="frame" x="-100" y="-100" width="223" height="15"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </scroller>
+                    <scroller key="verticalScroller" hidden="YES" wantsLayer="YES" verticalHuggingPriority="750" horizontal="NO" id="wtc-gL-alh" customClass="TransparentScroller">
+                        <rect key="frame" x="224" y="17" width="15" height="102"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </scroller>
+                </scrollView>
+            </subviews>
+            <point key="canvasLocation" x="-451" y="61"/>
+        </customView>
     </objects>
+    <resources>
+        <image name="NSListViewTemplate" width="14" height="10"/>
+        <image name="NSStopProgressFreestandingTemplate" width="14" height="14"/>
+    </resources>
 </document>
diff --git a/Ample/NewSlotViewController.m b/Ample/NewSlotViewController.m
index 678eef5..54e9af3 100644
--- a/Ample/NewSlotViewController.m
+++ b/Ample/NewSlotViewController.m
@@ -41,6 +41,7 @@ static_assert(SLOT_COUNT <= sizeof(unsigned) * 8, "too many slot types");
     
     NSDictionary *_machine_data;
         
+    IBOutlet NSPopover *_popover;
     
 }
 
@@ -49,7 +50,7 @@ static_assert(SLOT_COUNT <= sizeof(unsigned) * 8, "too many slot types");
     // Do view setup here.
     
     _root = @[];
-    [_outlineView setIndentationPerLevel: 2.0];
+    //[_outlineView setIndentationPerLevel: 2.0];
 }
 
 -(void)resetMachine {
@@ -219,6 +220,18 @@ static_assert(SLOT_COUNT <= sizeof(unsigned) * 8, "too many slot types");
     }
     [self rebuildArgs];
 }
+- (IBAction)hamburger:(id)sender {
+
+#if 1
+    if ([_popover isShown]) {
+        [_popover close];
+    }
+#endif
+    [_popover showRelativeToRect: [sender bounds]
+                          ofView: sender
+                   preferredEdge: NSRectEdgeMaxX];
+}
+
 -(IBAction)resetSlots:(id)sender {
     
     _slots_explicit = 0;
diff --git a/Ample/Slot.h b/Ample/Slot.h
index b1cd403..687727b 100644
--- a/Ample/Slot.h
+++ b/Ample/Slot.h
@@ -24,6 +24,7 @@
 @property (readonly) NSString *title;
 @property (readonly) NSArray *menuItems;
 
+@property (readonly) SlotOption *selectedItem;
 
 -(NSArray *)args;
 -(NSArray *)serialize;
@@ -32,7 +33,7 @@
 -(void)prepareView: (SlotTableCellView *)view;
 
 -(void)selectValue: (NSString *)value;
--(SlotOption *)selectedItem;
+
 -(Media)selectedMedia;
 
 -(NSArray *)selectedChildren;
@@ -51,7 +52,7 @@
 @interface SlotTableCellView  : NSTableCellView
 
 @property (weak) IBOutlet NSPopUpButton *menuButton;
-
+@property (weak) IBOutlet NSButton *hamburgerButton;
 @end
 
 
diff --git a/Ample/Slot.m b/Ample/Slot.m
index 7042c6a..45b5776 100644
--- a/Ample/Slot.m
+++ b/Ample/Slot.m
@@ -308,6 +308,9 @@ static NSDictionary *IndexMap = nil;
     NSPopUpButton *button = [view menuButton];
     NSTextField *text = [view textField];
     
+    
+    [view setObjectValue: self];
+    
     [text setObjectValue: _title];
     [button unbind: @"selectedIndex"];
     NSMenu *menu = [button menu];
@@ -316,8 +319,25 @@ static NSDictionary *IndexMap = nil;
     [menu setItemArray: menuItems];
     [button bind: @"selectedIndex" toObject: self withKeyPath: @"selectedIndex" options: nil];
     [button setTag: _index];
+    
+    NSButton *hb = [view hamburgerButton];
+    [hb setTag: _index];
+#if 0
+    // bind w/ NSIsNilTransformerName? selected index would need to flag it dirty.
+    if ([self selectedChildren]) {
+        [hb setHidden: NO];
+    } else {
+        [hb setHidden: YES];
+    }
+#endif
 }
 
+/*
+https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/KeyValueObserving/Articles/KVODependentKeys.html
+ */
++ (NSSet *)keyPathsForValuesAffectingSelectedItem {
+    return [NSSet setWithObject: @"selectedIndex"];
+}
 
 @end