diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/brevecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/brevecomb-stack.glif
new file mode 100644
index 000000000..4f490ba4b
--- /dev/null
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/brevecomb-stack.glif
@@ -0,0 +1,21 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<glyph name="brevecomb-stack" format="2">
+  <outline>
+    <contour>
+      <point x="240" y="1540" type="qcurve"/>
+      <point x="335" y="1486" type="line"/>
+      <point x="300" y="1387"/>
+      <point x="125" y="1220"/>
+      <point x="-1" y="1220" type="qcurve" smooth="yes"/>
+      <point x="-114" y="1220"/>
+      <point x="-295" y="1373"/>
+      <point x="-337" y="1487" type="qcurve"/>
+      <point x="-233" y="1540" type="line"/>
+      <point x="-198" y="1483"/>
+      <point x="-79" y="1384"/>
+      <point x="0" y="1384" type="qcurve" smooth="yes"/>
+      <point x="84" y="1384"/>
+      <point x="204" y="1479"/>
+    </contour>
+  </outline>
+</glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/contents.plist b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/contents.plist
index e289ce8e6..9ed145442 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/contents.plist
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/contents.plist
@@ -68,6 +68,8 @@
     <string>b.glif</string>
     <key>beta</key>
     <string>beta.glif</string>
+    <key>brevecomb-stack</key>
+    <string>brevecomb-stack.glif</string>
     <key>brevecomb-stack.case</key>
     <string>brevecomb-stack.case.glif</string>
     <key>brevecombstack.case</key>
@@ -90,6 +92,8 @@
     <string>de.glif</string>
     <key>diagonalbarO</key>
     <string>diagonalbarO_.glif</string>
+    <key>dieresiscomb-stack</key>
+    <string>dieresiscomb-stack.glif</string>
     <key>dieresiscomb-stack.case</key>
     <string>dieresiscomb-stack.case.glif</string>
     <key>dieresiscombstack.case</key>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/dieresiscomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/dieresiscomb-stack.glif
new file mode 100644
index 000000000..2f6f9f51f
--- /dev/null
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs.background/dieresiscomb-stack.glif
@@ -0,0 +1,33 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<glyph name="dieresiscomb-stack" format="2">
+  <outline>
+    <contour>
+      <point x="-391" y="1363" type="qcurve" smooth="yes"/>
+      <point x="-391" y="1427"/>
+      <point x="-311" y="1515"/>
+      <point x="-236" y="1515" type="qcurve" smooth="yes"/>
+      <point x="-159" y="1515"/>
+      <point x="-79" y="1427"/>
+      <point x="-79" y="1363" type="qcurve" smooth="yes"/>
+      <point x="-79" y="1302"/>
+      <point x="-159" y="1215"/>
+      <point x="-236" y="1215" type="qcurve" smooth="yes"/>
+      <point x="-311" y="1215"/>
+      <point x="-391" y="1302"/>
+    </contour>
+    <contour>
+      <point x="79" y="1363" type="qcurve" smooth="yes"/>
+      <point x="79" y="1427"/>
+      <point x="158" y="1515"/>
+      <point x="235" y="1515" type="qcurve" smooth="yes"/>
+      <point x="310" y="1515"/>
+      <point x="391" y="1427"/>
+      <point x="391" y="1363" type="qcurve" smooth="yes"/>
+      <point x="391" y="1302"/>
+      <point x="310" y="1215"/>
+      <point x="235" y="1215" type="qcurve" smooth="yes"/>
+      <point x="158" y="1215"/>
+      <point x="79" y="1302"/>
+    </contour>
+  </outline>
+</glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acute-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acute-stack.glif
index 06f7f7292..f8f05dabf 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acute-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acute-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="acute-stack" format="2">
-	<advance width="1096"/>
-	<outline>
-		<component base="acutecomb-stack" xOffset="513"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1096"/>
+  <outline>
+    <component base="acutecomb-stack" xOffset="513"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acutecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acutecomb-stack.glif
index 419306c9b..cb85f09c1 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acutecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/acutecomb-stack.glif
@@ -5,10 +5,10 @@
   <anchor x="0" y="1052" name="_topright"/>
   <outline>
     <contour>
-      <point x="10" y="1218" type="line"/>
-      <point x="-103" y="1290" type="line"/>
-      <point x="38" y="1627" type="line"/>
-      <point x="302" y="1458" type="line"/>
+      <point x="10" y="1215" type="line"/>
+      <point x="-102" y="1290" type="line"/>
+      <point x="33" y="1631" type="line"/>
+      <point x="431" y="1463" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/brevecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/brevecomb-stack.glif
index a3d4a6b89..cd68ea877 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/brevecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/brevecomb-stack.glif
@@ -1,23 +1,23 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <glyph name="brevecomb-stack" format="2">
-  <anchor x="0" y="1437" name="top"/>
-  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0.0" y="1450" name="top"/>
+  <anchor x="0.0" y="1052" name="_top"/>
   <outline>
     <contour>
       <point x="0" y="1197" type="qcurve"/>
-      <point x="-113" y="1197"/>
-      <point x="-294" y="1351"/>
-      <point x="-355" y="1505" type="qcurve"/>
-      <point x="-258" y="1548" type="line"/>
-      <point x="-208" y="1518"/>
-      <point x="-79" y="1485"/>
+      <point x="-213" y="1197"/>
+      <point x="-475" y="1341"/>
+      <point x="-536" y="1495" type="qcurve"/>
+      <point x="-436" y="1547" type="line"/>
+      <point x="-386" y="1517"/>
+      <point x="-129" y="1485"/>
       <point x="0" y="1485" type="qcurve"/>
-      <point x="79" y="1485"/>
-      <point x="208" y="1518"/>
-      <point x="258" y="1548" type="qcurve"/>
-      <point x="355" y="1505" type="line"/>
-      <point x="294" y="1351"/>
-      <point x="113" y="1197"/>
+      <point x="129" y="1485"/>
+      <point x="386" y="1517"/>
+      <point x="436" y="1547" type="qcurve"/>
+      <point x="536" y="1495" type="line"/>
+      <point x="475" y="1341"/>
+      <point x="213" y="1197"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/breveinvertedcomb.stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/breveinvertedcomb.stack.glif
index fe9af83a4..1c265553f 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/breveinvertedcomb.stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/breveinvertedcomb.stack.glif
@@ -1,23 +1,23 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <glyph name="breveinvertedcomb.stack" format="2">
-  <anchor x="0" y="1052" name="_top"/>
-  <anchor x="0" y="1535" name="top"/>
+  <anchor x="0.0" y="1052" name="_top"/>
+  <anchor x="0.0" y="1535" name="top"/>
   <outline>
     <contour>
-      <point x="-258" y="1196" type="qcurve"/>
-      <point x="-355" y="1239" type="line"/>
-      <point x="-294" y="1393"/>
-      <point x="-113" y="1547"/>
-      <point x="0" y="1547" type="qcurve"/>
-      <point x="113" y="1547"/>
-      <point x="294" y="1393"/>
-      <point x="355" y="1239" type="qcurve"/>
-      <point x="258" y="1196" type="line"/>
-      <point x="208" y="1226"/>
-      <point x="79" y="1259"/>
-      <point x="0" y="1259" type="qcurve"/>
-      <point x="-79" y="1259"/>
-      <point x="-208" y="1226"/>
+      <point x="-436" y="1185" type="qcurve"/>
+      <point x="-536" y="1237" type="line"/>
+      <point x="-475" y="1391"/>
+      <point x="-213" y="1535"/>
+      <point x="0" y="1535" type="qcurve"/>
+      <point x="213" y="1535"/>
+      <point x="475" y="1391"/>
+      <point x="536" y="1237" type="qcurve"/>
+      <point x="436" y="1185" type="line"/>
+      <point x="386" y="1215"/>
+      <point x="129" y="1247"/>
+      <point x="0" y="1247" type="qcurve"/>
+      <point x="-129" y="1247"/>
+      <point x="-386" y="1215"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caron-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caron-stack.glif
index 7a598167b..b78a5c70e 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caron-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caron-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="caron-stack" format="2">
-	<advance width="1080"/>
-	<outline>
-		<component base="caroncomb-stack" xOffset="543"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1080"/>
+  <outline>
+    <component base="caroncomb-stack" xOffset="543"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caroncomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caroncomb-stack.glif
index ff7d4fe24..dd3a476b4 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caroncomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/caroncomb-stack.glif
@@ -1,16 +1,16 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="caroncomb-stack" format="2">
-	<outline>
-		<contour>
-			<point x="-106" y="1220" type="line"/>
-			<point x="-333" y="1523" type="line"/>
-			<point x="-161" y="1523" type="line"/>
-			<point x="0" y="1434" type="line"/>
-			<point x="165" y="1523" type="line"/>
-			<point x="328" y="1523" type="line"/>
-			<point x="96" y="1220" type="line"/>
-		</contour>
-	</outline>
-	<anchor name="_top" x="0" y="1052"/>
-	<anchor name="top" x="0" y="1528"/>
+  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0" y="1528" name="top"/>
+  <outline>
+    <contour>
+      <point x="-172" y="1215" type="line"/>
+      <point x="-334" y="1505" type="line"/>
+      <point x="-167" y="1505" type="line"/>
+      <point x="0" y="1368" type="line"/>
+      <point x="167" y="1505" type="line"/>
+      <point x="334" y="1505" type="line"/>
+      <point x="172" y="1215" type="line"/>
+    </contour>
+  </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflex-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflex-stack.glif
index 2f88099a4..b9e564ec9 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflex-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflex-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="circumflex-stack" format="2">
-	<advance width="1019"/>
-	<outline>
-		<component base="circumflexcomb-stack" xOffset="512"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1019"/>
+  <outline>
+    <component base="circumflexcomb-stack" xOffset="512"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflexcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflexcomb-stack.glif
index ceb6cf3e8..1792eefca 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflexcomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/circumflexcomb-stack.glif
@@ -5,13 +5,13 @@
   <anchor x="382" y="1220" name="topright"/>
   <outline>
     <contour>
-      <point x="136" y="1523" type="line"/>
-      <point x="328" y="1220" type="line"/>
-      <point x="165" y="1220" type="line"/>
-      <point x="0" y="1309" type="line"/>
-      <point x="-161" y="1220" type="line"/>
-      <point x="-333" y="1220" type="line"/>
-      <point x="-146" y="1523" type="line"/>
+      <point x="172" y="1510" type="line"/>
+      <point x="334" y="1220" type="line"/>
+      <point x="167" y="1220" type="line"/>
+      <point x="0" y="1357" type="line"/>
+      <point x="-167" y="1220" type="line"/>
+      <point x="-334" y="1220" type="line"/>
+      <point x="-172" y="1510" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgrave-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgrave-stack.glif
index 60827f02a..6c19a023c 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgrave-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgrave-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="dblgrave-stack" format="2">
-	<advance width="1090"/>
-	<outline>
-		<component base="dblgravecomb-stack" xOffset="578"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1090"/>
+  <outline>
+    <component base="dblgravecomb-stack" xOffset="578"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgravecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgravecomb-stack.glif
index ab0d5bef6..9cfb40030 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgravecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dblgravecomb-stack.glif
@@ -1,19 +1,19 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="dblgravecomb-stack" format="2">
-	<outline>
-		<contour>
-			<point x="151" y="1215" type="line"/>
-			<point x="-115" y="1439" type="line"/>
-			<point x="113" y="1601" type="line"/>
-			<point x="256" y="1294" type="line"/>
-		</contour>
-		<contour>
-			<point x="-187" y="1215" type="line"/>
-			<point x="-453" y="1439" type="line"/>
-			<point x="-225" y="1601" type="line"/>
-			<point x="-82" y="1294" type="line"/>
-		</contour>
-	</outline>
-	<anchor name="_top" x="0" y="1052"/>
-	<anchor name="top" x="0" y="1543"/>
+  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0" y="1543" name="top"/>
+  <outline>
+    <contour>
+      <point x="-186" y="1213" type="line"/>
+      <point x="-671" y="1490" type="line"/>
+      <point x="-251" y="1603" type="line"/>
+      <point x="-82" y="1294" type="line"/>
+    </contour>
+    <contour>
+      <point x="152" y="1213" type="line"/>
+      <point x="-333" y="1490" type="line"/>
+      <point x="87" y="1603" type="line"/>
+      <point x="256" y="1294" type="line"/>
+    </contour>
+  </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresis-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresis-stack.glif
index 22d6f75c8..a49c5dae7 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresis-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresis-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="dieresis-stack" format="2">
-	<advance width="1216"/>
-	<outline>
-		<component base="dieresiscomb-stack" xOffset="608"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1216"/>
+  <outline>
+    <component base="dieresiscomb-stack" xOffset="608"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresiscomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresiscomb-stack.glif
index 280d1547a..d96743e08 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresiscomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dieresiscomb-stack.glif
@@ -1,35 +1,35 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="dieresiscomb-stack" format="2">
-	<outline>
-		<contour>
-			<point x="-391" y="1363" type="qcurve" smooth="yes"/>
-			<point x="-391" y="1427"/>
-			<point x="-311" y="1515"/>
-			<point x="-236" y="1515" type="qcurve" smooth="yes"/>
-			<point x="-159" y="1515"/>
-			<point x="-79" y="1427"/>
-			<point x="-79" y="1363" type="qcurve" smooth="yes"/>
-			<point x="-79" y="1302"/>
-			<point x="-159" y="1215"/>
-			<point x="-236" y="1215" type="qcurve" smooth="yes"/>
-			<point x="-311" y="1215"/>
-			<point x="-391" y="1302"/>
-		</contour>
-		<contour>
-			<point x="79" y="1363" type="qcurve" smooth="yes"/>
-			<point x="79" y="1427"/>
-			<point x="158" y="1515"/>
-			<point x="235" y="1515" type="qcurve" smooth="yes"/>
-			<point x="310" y="1515"/>
-			<point x="391" y="1427"/>
-			<point x="391" y="1363" type="qcurve" smooth="yes"/>
-			<point x="391" y="1302"/>
-			<point x="310" y="1215"/>
-			<point x="235" y="1215" type="qcurve" smooth="yes"/>
-			<point x="158" y="1215"/>
-			<point x="79" y="1302"/>
-		</contour>
-	</outline>
-	<anchor name="_top" x="0" y="1052"/>
-	<anchor name="top" x="0" y="1514"/>
+  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0" y="1514" name="top"/>
+  <outline>
+    <contour>
+      <point x="-449" y="1388" type="qcurve" smooth="yes"/>
+      <point x="-449" y="1463"/>
+      <point x="-357" y="1566"/>
+      <point x="-270" y="1566" type="qcurve" smooth="yes"/>
+      <point x="-180" y="1566"/>
+      <point x="-86" y="1463"/>
+      <point x="-86" y="1388" type="qcurve" smooth="yes"/>
+      <point x="-86" y="1316"/>
+      <point x="-180" y="1215"/>
+      <point x="-270" y="1215" type="qcurve" smooth="yes"/>
+      <point x="-357" y="1215"/>
+      <point x="-449" y="1316"/>
+    </contour>
+    <contour>
+      <point x="86" y="1388" type="qcurve" smooth="yes"/>
+      <point x="86" y="1463"/>
+      <point x="177" y="1566"/>
+      <point x="269" y="1566" type="qcurve" smooth="yes"/>
+      <point x="356" y="1566"/>
+      <point x="449" y="1463"/>
+      <point x="449" y="1388" type="qcurve" smooth="yes"/>
+      <point x="449" y="1316"/>
+      <point x="356" y="1215"/>
+      <point x="269" y="1215" type="qcurve" smooth="yes"/>
+      <point x="177" y="1215"/>
+      <point x="86" y="1316"/>
+    </contour>
+  </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccent-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccent-stack.glif
index 9b2588a95..800d37911 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccent-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccent-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="dotaccent-stack" format="2">
-	<advance width="1172"/>
-	<outline>
-		<component base="dotaccentcomb-stack" xOffset="586"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1172"/>
+  <outline>
+    <component base="dotaccentcomb-stack" xOffset="586"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccentcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccentcomb-stack.glif
index 69061bbf9..7e4f3feea 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccentcomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/dotaccentcomb-stack.glif
@@ -1,21 +1,21 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="dotaccentcomb-stack" format="2">
-	<outline>
-		<contour>
-			<point x="-190" y="1368" type="qcurve" smooth="yes"/>
-			<point x="-190" y="1434"/>
-			<point x="-91" y="1523"/>
-			<point x="0" y="1523" type="qcurve" smooth="yes"/>
-			<point x="91" y="1523"/>
-			<point x="190" y="1434"/>
-			<point x="190" y="1368" type="qcurve" smooth="yes"/>
-			<point x="190" y="1302"/>
-			<point x="91" y="1213"/>
-			<point x="0" y="1213" type="qcurve" smooth="yes"/>
-			<point x="-91" y="1213"/>
-			<point x="-190" y="1302"/>
-		</contour>
-	</outline>
-	<anchor name="_top" x="0" y="1052"/>
-	<anchor name="top" x="0" y="1523"/>
+  <anchor x="0.0" y="1052" name="_top"/>
+  <anchor x="0.0" y="1435" name="top"/>
+  <outline>
+    <contour>
+      <point x="-244" y="1413" type="qcurve" smooth="yes"/>
+      <point x="-244" y="1499"/>
+      <point x="-118" y="1613"/>
+      <point x="0" y="1613" type="qcurve" smooth="yes"/>
+      <point x="118" y="1613"/>
+      <point x="244" y="1499"/>
+      <point x="244" y="1413" type="qcurve" smooth="yes"/>
+      <point x="244" y="1328"/>
+      <point x="118" y="1213"/>
+      <point x="0" y="1213" type="qcurve" smooth="yes"/>
+      <point x="-118" y="1213"/>
+      <point x="-244" y="1328"/>
+    </contour>
+  </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/grave-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/grave-stack.glif
index f65a098b2..5c86d359b 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/grave-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/grave-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="grave-stack" format="2">
-	<advance width="1119"/>
-	<outline>
-		<component base="gravecomb-stack" xOffset="606"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1119"/>
+  <outline>
+    <component base="gravecomb-stack" xOffset="606"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/gravecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/gravecomb-stack.glif
index dc92f5dec..bad308c27 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/gravecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/gravecomb-stack.glif
@@ -5,10 +5,10 @@
   <anchor x="0" y="1052" name="_topright"/>
   <outline>
     <contour>
-      <point x="-21" y="1217" type="line"/>
-      <point x="-335" y="1466" type="line"/>
-      <point x="-42" y="1634" type="line"/>
-      <point x="93" y="1293" type="line"/>
+      <point x="-20" y="1215" type="line"/>
+      <point x="-441" y="1463" type="line"/>
+      <point x="-43" y="1631" type="line"/>
+      <point x="92" y="1290" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabove-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabove-stack.glif
index d879e1239..9f4eada96 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabove-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabove-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="hookabove-stack" format="2">
-	<advance width="1054"/>
-	<outline>
-		<component base="hookabovecomb-stack" xOffset="512"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1054"/>
+  <outline>
+    <component base="hookabovecomb-stack" xOffset="512"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabovecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabovecomb-stack.glif
index 8f44e8792..f772d6f93 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabovecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hookabovecomb-stack.glif
@@ -1,35 +1,35 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <glyph name="hookabovecomb-stack" format="2">
-  <anchor x="0" y="1052" name="_top"/>
-  <anchor x="0" y="1657" name="top"/>
+  <anchor x="0.0" y="1052" name="_top"/>
+  <anchor x="0.0" y="1657" name="top"/>
   <anchor x="0" y="1052" name="_topright"/>
   <outline>
     <contour>
-      <point x="-71" y="1220" type="line"/>
-      <point x="-71" y="1261" type="line" smooth="yes"/>
-      <point x="-71" y="1313"/>
-      <point x="-26" y="1369"/>
-      <point x="24" y="1380" type="qcurve" smooth="yes"/>
-      <point x="61" y="1388"/>
-      <point x="82" y="1409"/>
-      <point x="82" y="1428" type="qcurve" smooth="yes"/>
-      <point x="82" y="1447"/>
-      <point x="31" y="1465"/>
-      <point x="-11" y="1465" type="qcurve" smooth="yes"/>
-      <point x="-61" y="1465"/>
-      <point x="-147" y="1439"/>
-      <point x="-161" y="1433" type="qcurve"/>
-      <point x="-229" y="1597" type="line"/>
-      <point x="-194" y="1616"/>
-      <point x="-45" y="1657"/>
-      <point x="53" y="1657" type="qcurve" smooth="yes"/>
-      <point x="187" y="1657"/>
-      <point x="320" y="1543"/>
-      <point x="320" y="1448" type="qcurve" smooth="yes"/>
-      <point x="320" y="1371"/>
-      <point x="225" y="1269"/>
-      <point x="52" y="1258" type="qcurve"/>
-      <point x="52" y="1220" type="line"/>
+      <point x="-140" y="1220" type="line"/>
+      <point x="-140" y="1258" type="line" smooth="yes"/>
+      <point x="-140" y="1354"/>
+      <point x="-54" y="1420"/>
+      <point x="47" y="1426" type="qcurve" smooth="yes"/>
+      <point x="120" y="1430"/>
+      <point x="173" y="1443"/>
+      <point x="173" y="1455" type="qcurve" smooth="yes"/>
+      <point x="173" y="1474"/>
+      <point x="94" y="1484"/>
+      <point x="18" y="1484" type="qcurve" smooth="yes"/>
+      <point x="-66" y="1484"/>
+      <point x="-256" y="1461"/>
+      <point x="-298" y="1455" type="qcurve"/>
+      <point x="-386" y="1666" type="line"/>
+      <point x="-313" y="1691"/>
+      <point x="-81" y="1742"/>
+      <point x="49" y="1742" type="qcurve" smooth="yes"/>
+      <point x="209" y="1742"/>
+      <point x="456" y="1618"/>
+      <point x="456" y="1482" type="qcurve" smooth="yes"/>
+      <point x="456" y="1381"/>
+      <point x="267" y="1271"/>
+      <point x="70" y="1251" type="qcurve"/>
+      <point x="70" y="1220" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlaut-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlaut-stack.glif
index 43c925853..81c8c04ad 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlaut-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlaut-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="hungarumlaut-stack" format="2">
-	<advance width="1086"/>
-	<outline>
-		<component base="hungarumlautcomb-stack" xOffset="512"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1086"/>
+  <outline>
+    <component base="hungarumlautcomb-stack" xOffset="512"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlautcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlautcomb-stack.glif
index 6cc2fcbd0..7db68118e 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlautcomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/hungarumlautcomb-stack.glif
@@ -1,19 +1,19 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="hungarumlautcomb-stack" format="2">
-	<outline>
-		<contour>
-			<point x="-256" y="1295" type="line"/>
-			<point x="-89" y="1601" type="line"/>
-			<point x="138" y="1432" type="line"/>
-			<point x="-158" y="1218" type="line"/>
-		</contour>
-		<contour>
-			<point x="54" y="1295" type="line"/>
-			<point x="221" y="1601" type="line"/>
-			<point x="448" y="1432" type="line"/>
-			<point x="152" y="1218" type="line"/>
-		</contour>
-	</outline>
-	<anchor name="_top" x="0" y="1052"/>
-	<anchor name="top" x="-1" y="1604"/>
+  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0" y="1543" name="top"/>
+  <outline>
+    <contour>
+      <point x="-456" y="1295" type="line"/>
+      <point x="-261" y="1543" type="line"/>
+      <point x="126" y="1435" type="line"/>
+      <point x="-358" y="1218" type="line"/>
+    </contour>
+    <contour>
+      <point x="154" y="1295" type="line"/>
+      <point x="349" y="1543" type="line"/>
+      <point x="736" y="1435" type="line"/>
+      <point x="252" y="1218" type="line"/>
+    </contour>
+  </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macron-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macron-stack.glif
index 560f86784..08dea708c 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macron-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macron-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="macron-stack" format="2">
-	<advance width="1024"/>
-	<outline>
-		<component base="macroncomb-stack" xOffset="512"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1024"/>
+  <outline>
+    <component base="macroncomb-stack" xOffset="512"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macroncomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macroncomb-stack.glif
index 1716852a7..8615d6665 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macroncomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/macroncomb-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="macroncomb-stack" format="2">
-	<outline>
-		<contour>
-			<point x="-296" y="1225" type="line"/>
-			<point x="-296" y="1381" type="line"/>
-			<point x="296" y="1381" type="line"/>
-			<point x="296" y="1225" type="line"/>
-		</contour>
-	</outline>
-	<anchor name="_top" x="0" y="1052"/>
-	<anchor name="top" x="0" y="1381"/>
+  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0" y="1381" name="top"/>
+  <outline>
+    <contour>
+      <point x="-514" y="1225" type="line"/>
+      <point x="-514" y="1382" type="line"/>
+      <point x="514" y="1382" type="line"/>
+      <point x="514" y="1225" type="line"/>
+    </contour>
+  </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ring-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ring-stack.glif
index 5e1a72a01..681703c8c 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ring-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ring-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="ring-stack" format="2">
-	<advance width="1104"/>
-	<outline>
-		<component base="ringcomb-stack" xOffset="552"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1104"/>
+  <outline>
+    <component base="ringcomb-stack" xOffset="552"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ringcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ringcomb-stack.glif
index 234610c58..3fa831577 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ringcomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/ringcomb-stack.glif
@@ -1,35 +1,35 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="ringcomb-stack" format="2">
-	<outline>
-		<contour>
-			<point x="-264" y="1478" type="qcurve" smooth="yes"/>
-			<point x="-264" y="1592"/>
-			<point x="-114" y="1738"/>
-			<point x="0" y="1738" type="qcurve" smooth="yes"/>
-			<point x="114" y="1738"/>
-			<point x="264" y="1592"/>
-			<point x="264" y="1478" type="qcurve" smooth="yes"/>
-			<point x="264" y="1362"/>
-			<point x="114" y="1215"/>
-			<point x="0" y="1215" type="qcurve"/>
-			<point x="-114" y="1215"/>
-			<point x="-264" y="1362"/>
-		</contour>
-		<contour>
-			<point x="-106" y="1477" type="qcurve" smooth="yes"/>
-			<point x="-106" y="1427"/>
-			<point x="-49" y="1367"/>
-			<point x="0" y="1367" type="qcurve" smooth="yes"/>
-			<point x="52" y="1367"/>
-			<point x="106" y="1423"/>
-			<point x="106" y="1477" type="qcurve" smooth="yes"/>
-			<point x="106" y="1526"/>
-			<point x="49" y="1586"/>
-			<point x="0" y="1586" type="qcurve" smooth="yes"/>
-			<point x="-52" y="1586"/>
-			<point x="-106" y="1530"/>
-		</contour>
-	</outline>
-	<anchor name="_top" x="0" y="1052"/>
-	<anchor name="top" x="0" y="1647"/>
+  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0" y="1604" name="top"/>
+  <outline>
+    <contour>
+      <point x="-273" y="1463" type="qcurve"/>
+      <point x="-273" y="1583"/>
+      <point x="-121" y="1717"/>
+      <point x="0" y="1717" type="qcurve" smooth="yes"/>
+      <point x="119" y="1717"/>
+      <point x="273" y="1583"/>
+      <point x="273" y="1463" type="qcurve" smooth="yes"/>
+      <point x="273" y="1344"/>
+      <point x="119" y="1215"/>
+      <point x="0" y="1215" type="qcurve" smooth="yes"/>
+      <point x="-121" y="1215"/>
+      <point x="-273" y="1344"/>
+    </contour>
+    <contour>
+      <point x="-81" y="1464" type="qcurve"/>
+      <point x="-81" y="1424"/>
+      <point x="-36" y="1385"/>
+      <point x="0" y="1385" type="qcurve" smooth="yes"/>
+      <point x="36" y="1385"/>
+      <point x="81" y="1422"/>
+      <point x="81" y="1464" type="qcurve" smooth="yes"/>
+      <point x="81" y="1507"/>
+      <point x="36" y="1544"/>
+      <point x="0" y="1544" type="qcurve" smooth="yes"/>
+      <point x="-36" y="1544"/>
+      <point x="-81" y="1507"/>
+    </contour>
+  </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tilde-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tilde-stack.glif
index f01dc19b8..4b973333f 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tilde-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tilde-stack.glif
@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version='1.0' encoding='UTF-8'?>
 <glyph name="tilde-stack" format="2">
-	<advance width="1024"/>
-	<outline>
-		<component base="tildecomb-stack" xOffset="512"/>
-	</outline>
-	<lib>
-		<dict>
-			<key>public.markColor</key>
-			<string>0.884,0.8791,0.0317,1</string>
-		</dict>
-	</lib>
+  <advance width="1024"/>
+  <outline>
+    <component base="tildecomb-stack" xOffset="512"/>
+  </outline>
+  <lib>
+    <dict>
+      <key>public.markColor</key>
+      <string>0.884,0.8791,0.0317,1</string>
+    </dict>
+  </lib>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tildecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tildecomb-stack.glif
index d7621a995..93555bfd6 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tildecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XOPQ310.ufo/glyphs/tildecomb-stack.glif
@@ -1,35 +1,35 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <glyph name="tildecomb-stack" format="2">
-  <anchor x="0" y="1482" name="top"/>
-  <anchor x="0" y="1052" name="_top"/>
+  <anchor x="0.0" y="1482" name="top"/>
+  <anchor x="0.0" y="1052" name="_top"/>
   <outline>
     <contour>
-      <point x="-378" y="1349" type="line"/>
-      <point x="-342" y="1431"/>
-      <point x="-207" y="1529"/>
-      <point x="-143" y="1529" type="qcurve" smooth="yes"/>
-      <point x="-81" y="1529"/>
-      <point x="8" y="1493"/>
-      <point x="42" y="1473" type="qcurve" smooth="yes"/>
-      <point x="76" y="1453"/>
-      <point x="132" y="1419"/>
-      <point x="171" y="1419" type="qcurve" smooth="yes"/>
-      <point x="204" y="1419"/>
-      <point x="275" y="1460"/>
-      <point x="298" y="1486" type="qcurve"/>
-      <point x="378" y="1388" type="line"/>
-      <point x="331" y="1298"/>
-      <point x="212" y="1213"/>
-      <point x="150" y="1213" type="qcurve" smooth="yes"/>
-      <point x="88" y="1213"/>
-      <point x="1" y="1243"/>
-      <point x="-32" y="1263" type="qcurve" smooth="yes"/>
-      <point x="-65" y="1283"/>
-      <point x="-139" y="1326"/>
-      <point x="-177" y="1326" type="qcurve" smooth="yes"/>
-      <point x="-213" y="1326"/>
-      <point x="-277" y="1296"/>
-      <point x="-302" y="1259" type="qcurve"/>
+      <point x="-609" y="1321" type="line"/>
+      <point x="-556" y="1384"/>
+      <point x="-333" y="1524"/>
+      <point x="-230" y="1524" type="qcurve" smooth="yes"/>
+      <point x="-147" y="1524"/>
+      <point x="-16" y="1501"/>
+      <point x="42" y="1475" type="qcurve" smooth="yes"/>
+      <point x="96" y="1451"/>
+      <point x="203" y="1409"/>
+      <point x="264" y="1409" type="qcurve" smooth="yes"/>
+      <point x="329" y="1409"/>
+      <point x="441" y="1420"/>
+      <point x="478" y="1456" type="qcurve"/>
+      <point x="609" y="1358" type="line"/>
+      <point x="549" y="1287"/>
+      <point x="354" y="1165"/>
+      <point x="241" y="1165" type="qcurve" smooth="yes"/>
+      <point x="163" y="1165"/>
+      <point x="7" y="1203"/>
+      <point x="-41" y="1225" type="qcurve" smooth="yes"/>
+      <point x="-87" y="1247"/>
+      <point x="-195" y="1278"/>
+      <point x="-256" y="1278" type="qcurve" smooth="yes"/>
+      <point x="-327" y="1278"/>
+      <point x="-446" y="1264"/>
+      <point x="-486" y="1229" type="qcurve"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/contents.plist b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/contents.plist
index 674c47ac1..c59b1079c 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/contents.plist
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/contents.plist
@@ -38,8 +38,12 @@
     <string>ogonekcomb.case.glif</string>
     <key>r</key>
     <string>r.glif</string>
+    <key>ringcomb-stack</key>
+    <string>ringcomb-stack.glif</string>
     <key>tildecomb</key>
     <string>tildecomb.glif</string>
+    <key>tildecomb-stack</key>
+    <string>tildecomb-stack.glif</string>
     <key>two</key>
     <string>two.glif</string>
     <key>twosuperior</key>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/ringcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/ringcomb-stack.glif
new file mode 100644
index 000000000..e21013a4f
--- /dev/null
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/ringcomb-stack.glif
@@ -0,0 +1,33 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<glyph name="ringcomb-stack" format="2">
+  <outline>
+    <contour>
+      <point x="-180" y="1393" type="qcurve" smooth="yes"/>
+      <point x="-180" y="1471"/>
+      <point x="-78" y="1570"/>
+      <point x="0" y="1570" type="qcurve" smooth="yes"/>
+      <point x="78" y="1570"/>
+      <point x="180" y="1471"/>
+      <point x="180" y="1393" type="qcurve" smooth="yes"/>
+      <point x="180" y="1315"/>
+      <point x="78" y="1215"/>
+      <point x="0" y="1215" type="qcurve"/>
+      <point x="-78" y="1215"/>
+      <point x="-180" y="1315"/>
+    </contour>
+    <contour>
+      <point x="-48" y="1393" type="qcurve" smooth="yes"/>
+      <point x="-48" y="1371"/>
+      <point x="-22" y="1344"/>
+      <point x="0" y="1344" type="qcurve" smooth="yes"/>
+      <point x="23" y="1344"/>
+      <point x="48" y="1370"/>
+      <point x="48" y="1393" type="qcurve" smooth="yes"/>
+      <point x="48" y="1416"/>
+      <point x="22" y="1443"/>
+      <point x="0" y="1443" type="qcurve" smooth="yes"/>
+      <point x="-23" y="1443"/>
+      <point x="-48" y="1416"/>
+    </contour>
+  </outline>
+</glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/tildecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/tildecomb-stack.glif
new file mode 100644
index 000000000..3ca35f006
--- /dev/null
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs.background/tildecomb-stack.glif
@@ -0,0 +1,33 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<glyph name="tildecomb-stack" format="2">
+  <outline>
+    <contour>
+      <point x="-211" y="1324" type="line"/>
+      <point x="-175" y="1363"/>
+      <point x="-95" y="1401"/>
+      <point x="-60" y="1401" type="qcurve" smooth="yes"/>
+      <point x="-28" y="1401"/>
+      <point x="29" y="1387"/>
+      <point x="41" y="1381" type="qcurve"/>
+      <point x="56" y="1373"/>
+      <point x="81" y="1362"/>
+      <point x="96" y="1362" type="qcurve" smooth="yes"/>
+      <point x="108" y="1362"/>
+      <point x="144" y="1367"/>
+      <point x="165" y="1372" type="qcurve"/>
+      <point x="232" y="1287" type="line"/>
+      <point x="196" y="1248"/>
+      <point x="121" y="1210"/>
+      <point x="81" y="1210" type="qcurve" smooth="yes"/>
+      <point x="49" y="1210"/>
+      <point x="-8" y="1224"/>
+      <point x="-20" y="1230" type="qcurve"/>
+      <point x="-35" y="1238"/>
+      <point x="-70" y="1249"/>
+      <point x="-75" y="1249" type="qcurve" smooth="yes"/>
+      <point x="-87" y="1249"/>
+      <point x="-123" y="1244"/>
+      <point x="-144" y="1239" type="qcurve"/>
+    </contour>
+  </outline>
+</glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/caroncomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/caroncomb-stack.glif
index 5642298d7..268bf878b 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/caroncomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/caroncomb-stack.glif
@@ -5,11 +5,11 @@
   <outline>
     <contour>
       <point x="-56" y="1215" type="line"/>
-      <point x="-168" y="1528" type="line"/>
-      <point x="-15" y="1528" type="line"/>
-      <point x="0" y="1369" type="line"/>
-      <point x="15" y="1528" type="line"/>
-      <point x="168" y="1528" type="line"/>
+      <point x="-168" y="1505" type="line"/>
+      <point x="-15" y="1505" type="line"/>
+      <point x="0" y="1368" type="line"/>
+      <point x="15" y="1505" type="line"/>
+      <point x="168" y="1505" type="line"/>
       <point x="56" y="1215" type="line"/>
     </contour>
   </outline>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dblgravecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dblgravecomb-stack.glif
index a0dd0a333..50bd62a7d 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dblgravecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dblgravecomb-stack.glif
@@ -4,16 +4,16 @@
   <anchor x="0" y="1543" name="top"/>
   <outline>
     <contour>
-      <point x="50" y="1217" type="line"/>
-      <point x="-62" y="1578" type="line"/>
-      <point x="114" y="1602" type="line"/>
-      <point x="181" y="1228" type="line"/>
+      <point x="30" y="1217" type="line"/>
+      <point x="-103" y="1509" type="line"/>
+      <point x="45" y="1602" type="line"/>
+      <point x="134" y="1270" type="line"/>
     </contour>
     <contour>
-      <point x="-100" y="1217" type="line"/>
-      <point x="-212" y="1578" type="line"/>
-      <point x="-36" y="1602" type="line"/>
-      <point x="31" y="1228" type="line"/>
+      <point x="-90" y="1217" type="line"/>
+      <point x="-223" y="1509" type="line"/>
+      <point x="-75" y="1602" type="line"/>
+      <point x="14" y="1270" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dotaccentcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dotaccentcomb-stack.glif
index 6b6834e96..7cb2bf5b3 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dotaccentcomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/dotaccentcomb-stack.glif
@@ -4,18 +4,18 @@
   <anchor x="0.0" y="1435" name="top"/>
   <outline>
     <contour>
-      <point x="-126" y="1335" type="qcurve" smooth="yes"/>
-      <point x="-126" y="1386"/>
-      <point x="-61" y="1456"/>
-      <point x="0" y="1456" type="qcurve" smooth="yes"/>
-      <point x="61" y="1456"/>
-      <point x="126" y="1386"/>
-      <point x="126" y="1335" type="qcurve" smooth="yes"/>
-      <point x="126" y="1284"/>
-      <point x="61" y="1214"/>
-      <point x="0" y="1214" type="qcurve" smooth="yes"/>
-      <point x="-61" y="1214"/>
-      <point x="-126" y="1284"/>
+      <point x="-116" y="1324" type="qcurve" smooth="yes"/>
+      <point x="-116" y="1371"/>
+      <point x="-56" y="1435"/>
+      <point x="0" y="1435" type="qcurve" smooth="yes"/>
+      <point x="56" y="1435"/>
+      <point x="116" y="1371"/>
+      <point x="116" y="1324" type="qcurve" smooth="yes"/>
+      <point x="116" y="1277"/>
+      <point x="56" y="1213"/>
+      <point x="0" y="1213" type="qcurve" smooth="yes"/>
+      <point x="-56" y="1213"/>
+      <point x="-116" y="1277"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/hookabovecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/hookabovecomb-stack.glif
index 867ca9238..b4bb84fa1 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/hookabovecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/hookabovecomb-stack.glif
@@ -6,30 +6,30 @@
   <outline>
     <contour>
       <point x="-70" y="1220" type="line"/>
-      <point x="-70" y="1259" type="line" smooth="yes"/>
-      <point x="-70" y="1308"/>
-      <point x="-41" y="1352"/>
-      <point x="-13" y="1358" type="qcurve" smooth="yes"/>
-      <point x="-9" y="1359"/>
-      <point x="-7" y="1370"/>
-      <point x="-7" y="1378" type="qcurve" smooth="yes"/>
-      <point x="-7" y="1390"/>
-      <point x="-12" y="1395"/>
-      <point x="-18" y="1395" type="qcurve" smooth="yes"/>
-      <point x="-42" y="1395"/>
-      <point x="-59" y="1372"/>
-      <point x="-65" y="1356" type="qcurve"/>
-      <point x="-91" y="1489" type="line"/>
-      <point x="-77" y="1512"/>
-      <point x="-34" y="1539"/>
-      <point x="12" y="1539" type="qcurve" smooth="yes"/>
-      <point x="92" y="1539"/>
-      <point x="156" y="1456"/>
-      <point x="156" y="1386" type="qcurve" smooth="yes"/>
-      <point x="156" y="1329"/>
-      <point x="95" y="1261"/>
-      <point x="55" y="1251" type="qcurve"/>
-      <point x="55" y="1220" type="line"/>
+      <point x="-70" y="1261" type="line" smooth="yes"/>
+      <point x="-70" y="1313"/>
+      <point x="-35" y="1361"/>
+      <point x="6" y="1375" type="qcurve"/>
+      <point x="26" y="1382"/>
+      <point x="42" y="1422"/>
+      <point x="42" y="1453" type="qcurve" smooth="yes"/>
+      <point x="42" y="1485"/>
+      <point x="24" y="1513"/>
+      <point x="-2" y="1513" type="qcurve" smooth="yes"/>
+      <point x="-29" y="1513"/>
+      <point x="-75" y="1492"/>
+      <point x="-86" y="1472" type="qcurve"/>
+      <point x="-138" y="1597" type="line"/>
+      <point x="-115" y="1622"/>
+      <point x="-36" y="1657"/>
+      <point x="28" y="1657" type="qcurve" smooth="yes"/>
+      <point x="124" y="1657"/>
+      <point x="205" y="1549"/>
+      <point x="205" y="1453" type="qcurve" smooth="yes"/>
+      <point x="205" y="1352"/>
+      <point x="125" y="1268"/>
+      <point x="70" y="1258" type="qcurve"/>
+      <point x="70" y="1220" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/ringcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/ringcomb-stack.glif
index 5c7feb7ca..eb2b92fd1 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/ringcomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/ringcomb-stack.glif
@@ -4,32 +4,32 @@
   <anchor x="0" y="1426" name="top"/>
   <outline>
     <contour>
-      <point x="-180" y="1393" type="qcurve" smooth="yes"/>
-      <point x="-180" y="1471"/>
-      <point x="-78" y="1570"/>
-      <point x="0" y="1570" type="qcurve" smooth="yes"/>
-      <point x="78" y="1570"/>
-      <point x="180" y="1471"/>
-      <point x="180" y="1393" type="qcurve" smooth="yes"/>
-      <point x="180" y="1315"/>
-      <point x="78" y="1215"/>
+      <point x="-224" y="1437" type="qcurve" smooth="yes"/>
+      <point x="-224" y="1534"/>
+      <point x="-97" y="1658"/>
+      <point x="0" y="1658" type="qcurve" smooth="yes"/>
+      <point x="97" y="1658"/>
+      <point x="224" y="1534"/>
+      <point x="224" y="1437" type="qcurve" smooth="yes"/>
+      <point x="224" y="1340"/>
+      <point x="97" y="1215"/>
       <point x="0" y="1215" type="qcurve"/>
-      <point x="-78" y="1215"/>
-      <point x="-180" y="1315"/>
+      <point x="-97" y="1215"/>
+      <point x="-224" y="1340"/>
     </contour>
     <contour>
-      <point x="-48" y="1393" type="qcurve" smooth="yes"/>
-      <point x="-48" y="1371"/>
-      <point x="-22" y="1344"/>
-      <point x="0" y="1344" type="qcurve" smooth="yes"/>
-      <point x="23" y="1344"/>
-      <point x="48" y="1370"/>
-      <point x="48" y="1393" type="qcurve" smooth="yes"/>
-      <point x="48" y="1416"/>
-      <point x="22" y="1443"/>
-      <point x="0" y="1443" type="qcurve" smooth="yes"/>
-      <point x="-23" y="1443"/>
-      <point x="-48" y="1416"/>
+      <point x="-106" y="1437" type="qcurve" smooth="yes"/>
+      <point x="-106" y="1387"/>
+      <point x="-49" y="1327"/>
+      <point x="0" y="1327" type="qcurve" smooth="yes"/>
+      <point x="52" y="1327"/>
+      <point x="106" y="1383"/>
+      <point x="106" y="1437" type="qcurve" smooth="yes"/>
+      <point x="106" y="1486"/>
+      <point x="49" y="1546"/>
+      <point x="0" y="1546" type="qcurve" smooth="yes"/>
+      <point x="-52" y="1546"/>
+      <point x="-106" y="1490"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/tildecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/tildecomb-stack.glif
index bc4ae8fb7..ba06d123a 100644
--- a/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/tildecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-XTRA244.ufo/glyphs/tildecomb-stack.glif
@@ -4,32 +4,32 @@
   <anchor x="0.0" y="1052" name="_top"/>
   <outline>
     <contour>
-      <point x="-211" y="1324" type="line"/>
-      <point x="-175" y="1363"/>
-      <point x="-95" y="1401"/>
-      <point x="-60" y="1401" type="qcurve" smooth="yes"/>
-      <point x="-28" y="1401"/>
-      <point x="29" y="1387"/>
-      <point x="41" y="1381" type="qcurve"/>
-      <point x="56" y="1373"/>
-      <point x="81" y="1362"/>
-      <point x="96" y="1362" type="qcurve" smooth="yes"/>
-      <point x="108" y="1362"/>
-      <point x="144" y="1367"/>
-      <point x="165" y="1372" type="qcurve"/>
-      <point x="232" y="1287" type="line"/>
-      <point x="196" y="1248"/>
-      <point x="121" y="1210"/>
-      <point x="81" y="1210" type="qcurve" smooth="yes"/>
-      <point x="49" y="1210"/>
-      <point x="-8" y="1224"/>
-      <point x="-20" y="1230" type="qcurve"/>
-      <point x="-35" y="1238"/>
-      <point x="-70" y="1249"/>
-      <point x="-75" y="1249" type="qcurve" smooth="yes"/>
-      <point x="-87" y="1249"/>
-      <point x="-123" y="1244"/>
-      <point x="-144" y="1239" type="qcurve"/>
+      <point x="-130" y="1321" type="line"/>
+      <point x="-119" y="1384"/>
+      <point x="-71" y="1482"/>
+      <point x="-49" y="1482" type="qcurve" smooth="yes"/>
+      <point x="-31" y="1482"/>
+      <point x="-3" y="1459"/>
+      <point x="9" y="1433" type="qcurve" smooth="yes"/>
+      <point x="21" y="1409"/>
+      <point x="43" y="1367"/>
+      <point x="56" y="1367" type="qcurve" smooth="yes"/>
+      <point x="70" y="1367"/>
+      <point x="94" y="1420"/>
+      <point x="102" y="1456" type="qcurve"/>
+      <point x="130" y="1358" type="line"/>
+      <point x="117" y="1287"/>
+      <point x="76" y="1215"/>
+      <point x="52" y="1215" type="qcurve" smooth="yes"/>
+      <point x="35" y="1215"/>
+      <point x="1" y="1253"/>
+      <point x="-9" y="1275" type="qcurve" smooth="yes"/>
+      <point x="-19" y="1297"/>
+      <point x="-42" y="1328"/>
+      <point x="-55" y="1328" type="qcurve" smooth="yes"/>
+      <point x="-70" y="1328"/>
+      <point x="-95" y="1264"/>
+      <point x="-104" y="1229" type="qcurve"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/acutecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/acutecomb-stack.glif
index 23f8bc7bd..9f8f02206 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/acutecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/acutecomb-stack.glif
@@ -5,8 +5,8 @@
   <anchor x="0" y="1052" name="_topright"/>
   <outline>
     <contour>
-      <point x="10" y="1215" type="line"/>
-      <point x="-102" y="1290" type="line"/>
+      <point x="210" y="1215" type="line"/>
+      <point x="-302" y="1290" type="line"/>
       <point x="74" y="1561" type="line"/>
       <point x="231" y="1463" type="line"/>
     </contour>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/brevecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/brevecomb-stack.glif
index 2f540ab7d..3321fffe4 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/brevecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/brevecomb-stack.glif
@@ -6,8 +6,8 @@
     <contour>
       <point x="0" y="1197" type="qcurve"/>
       <point x="-113" y="1197"/>
-      <point x="-294" y="1351"/>
-      <point x="-336" y="1465" type="qcurve"/>
+      <point x="-394" y="1351"/>
+      <point x="-436" y="1465" type="qcurve"/>
       <point x="-236" y="1517" type="line"/>
       <point x="-201" y="1460"/>
       <point x="-79" y="1361"/>
@@ -15,8 +15,8 @@
       <point x="79" y="1361"/>
       <point x="201" y="1460"/>
       <point x="236" y="1517" type="qcurve"/>
-      <point x="336" y="1465" type="line"/>
-      <point x="294" y="1351"/>
+      <point x="436" y="1465" type="line"/>
+      <point x="394" y="1351"/>
       <point x="113" y="1197"/>
     </contour>
   </outline>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/caroncomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/caroncomb-stack.glif
index 36614b56d..5d8618c22 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/caroncomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/caroncomb-stack.glif
@@ -5,11 +5,11 @@
   <outline>
     <contour>
       <point x="-72" y="1215" type="line"/>
-      <point x="-334" y="1505" type="line"/>
+      <point x="-634" y="1505" type="line"/>
       <point x="-167" y="1505" type="line"/>
       <point x="0" y="1368" type="line"/>
       <point x="167" y="1505" type="line"/>
-      <point x="334" y="1505" type="line"/>
+      <point x="634" y="1505" type="line"/>
       <point x="72" y="1215" type="line"/>
     </contour>
   </outline>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/circumflexcomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/circumflexcomb-stack.glif
index e3ef2ce0f..f2b2c045d 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/circumflexcomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/circumflexcomb-stack.glif
@@ -6,11 +6,11 @@
   <outline>
     <contour>
       <point x="72" y="1510" type="line"/>
-      <point x="334" y="1220" type="line"/>
+      <point x="634" y="1220" type="line"/>
       <point x="167" y="1220" type="line"/>
       <point x="0" y="1357" type="line"/>
       <point x="-167" y="1220" type="line"/>
-      <point x="-334" y="1220" type="line"/>
+      <point x="-634" y="1220" type="line"/>
       <point x="-72" y="1510" type="line"/>
     </contour>
   </outline>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/dblgravecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/dblgravecomb-stack.glif
index aceb7fc39..0ba44498a 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/dblgravecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/dblgravecomb-stack.glif
@@ -4,16 +4,16 @@
   <anchor x="0" y="1543" name="top"/>
   <outline>
     <contour>
-      <point x="151" y="1215" type="line"/>
+      <point x="42" y="1119" type="line"/>
       <point x="-49" y="1430" type="line"/>
       <point x="88" y="1543" type="line"/>
-      <point x="256" y="1294" type="line"/>
+      <point x="539" y="1294" type="line"/>
     </contour>
     <contour>
-      <point x="-187" y="1215" type="line"/>
+      <point x="-296" y="1119" type="line"/>
       <point x="-387" y="1430" type="line"/>
       <point x="-250" y="1543" type="line"/>
-      <point x="-82" y="1294" type="line"/>
+      <point x="201" y="1294" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/gravecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/gravecomb-stack.glif
index eb88d63a1..df6c4283e 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/gravecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/gravecomb-stack.glif
@@ -5,10 +5,10 @@
   <anchor x="0" y="1052" name="_topright"/>
   <outline>
     <contour>
-      <point x="-20" y="1215" type="line"/>
+      <point x="-220" y="1215" type="line"/>
       <point x="-241" y="1463" type="line"/>
       <point x="-84" y="1561" type="line"/>
-      <point x="92" y="1290" type="line"/>
+      <point x="292" y="1290" type="line"/>
     </contour>
   </outline>
 </glyph>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/macroncomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/macroncomb-stack.glif
index a477a7c9f..a9f197e9d 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/macroncomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/macroncomb-stack.glif
@@ -1,12 +1,12 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <glyph name="macroncomb-stack" format="2">
   <anchor x="0" y="1052" name="_top"/>
-  <anchor x="0" y="1381" name="top"/>
+  <anchor x="0" y="1581" name="top"/>
   <outline>
     <contour>
       <point x="-296" y="1225" type="line"/>
-      <point x="-296" y="1381" type="line"/>
-      <point x="296" y="1381" type="line"/>
+      <point x="-296" y="1581" type="line"/>
+      <point x="296" y="1581" type="line"/>
       <point x="296" y="1225" type="line"/>
     </contour>
   </outline>
diff --git a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/tildecomb-stack.glif b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/tildecomb-stack.glif
index 3d09e7223..f6e55fa68 100644
--- a/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/tildecomb-stack.glif
+++ b/Source/Parametric-avar2/RobotoAvar2-YOPQ280.ufo/glyphs/tildecomb-stack.glif
@@ -4,8 +4,8 @@
   <anchor x="0.0" y="1052" name="_top"/>
   <outline>
     <contour>
-      <point x="-378" y="1321" type="line"/>
-      <point x="-345" y="1384"/>
+      <point x="-378" y="1341" type="line"/>
+      <point x="-345" y="1404"/>
       <point x="-207" y="1482"/>
       <point x="-143" y="1482" type="qcurve" smooth="yes"/>
       <point x="-91" y="1482"/>
@@ -15,8 +15,8 @@
       <point x="126" y="1367"/>
       <point x="164" y="1367" type="qcurve" smooth="yes"/>
       <point x="204" y="1367"/>
-      <point x="274" y="1420"/>
-      <point x="297" y="1456" type="qcurve"/>
+      <point x="274" y="1520"/>
+      <point x="297" y="1556" type="qcurve"/>
       <point x="378" y="1358" type="line"/>
       <point x="341" y="1287"/>
       <point x="220" y="1215"/>
@@ -28,8 +28,8 @@
       <point x="-121" y="1328"/>
       <point x="-159" y="1328" type="qcurve" smooth="yes"/>
       <point x="-203" y="1328"/>
-      <point x="-277" y="1264"/>
-      <point x="-302" y="1229" type="qcurve"/>
+      <point x="-277" y="1164"/>
+      <point x="-302" y="1129" type="qcurve"/>
     </contour>
   </outline>
 </glyph>