diff --git a/src/InterNumeric.glyphspackage/UIState.plist b/src/InterNumeric.glyphspackage/UIState.plist
index 23e6708..c138d1b 100644
--- a/src/InterNumeric.glyphspackage/UIState.plist
+++ b/src/InterNumeric.glyphspackage/UIState.plist
@@ -1,5 +1,6 @@
 {
 displayStrings = (
-"/one.tf"
+"/one.tf",
+"÷"
 );
 }
diff --git a/src/InterNumeric.glyphspackage/fontinfo.plist b/src/InterNumeric.glyphspackage/fontinfo.plist
index eab50d7..429747b 100644
--- a/src/InterNumeric.glyphspackage/fontinfo.plist
+++ b/src/InterNumeric.glyphspackage/fontinfo.plist
@@ -70,33 +70,16 @@ features = (
 automatic = 1;
 code = "feature case;
 feature zero;
-feature cv01;
 feature pnum;
 feature tnum;
+feature cv01;
 feature cv02;
+feature cv03;
 ";
 tag = aalt;
 },
 {
 automatic = 1;
-code = "sub colon by colon.case;
-sub hyphen by hyphen.case;
-sub endash by endash.case;
-sub emdash by emdash.case;
-sub plus by plus.case;
-sub minus by minus.case;
-sub multiply by multiply.case;
-";
-tag = case;
-},
-{
-automatic = 1;
-code = "sub zero by zero.zero;
-";
-tag = zero;
-},
-{
-automatic = 1;
 code = "sub zero.tf by zero;
 sub one.tf by one;
 sub two.tf by two;
@@ -156,6 +139,24 @@ sub multiply.case by multiply.case.tf;
 tag = tnum;
 },
 {
+automatic = 1;
+code = "sub colon by colon.case;
+sub hyphen by hyphen.case;
+sub endash by endash.case;
+sub emdash by emdash.case;
+sub plus by plus.case;
+sub minus by minus.case;
+sub multiply by multiply.case;
+";
+tag = case;
+},
+{
+automatic = 1;
+code = "sub zero by zero.zero;
+";
+tag = zero;
+},
+{
 code = "cvParameters { FeatUILabelNameID { name \"Alternate One\"; }; };
 
 sub one by one.cv01;
@@ -170,6 +171,14 @@ sub three by three.cv02;
 sub three.tf by three.tf.cv02;
 ";
 tag = cv02;
+},
+{
+code = "cvParameters { FeatUILabelNameID { name \"Open Four\"; }; };
+
+sub four by four.cv03;
+sub four.tf by four.tf.cv03;
+";
+tag = cv03;
 }
 );
 fontMaster = (
diff --git a/src/InterNumeric.glyphspackage/glyphs/four.cv03.glyph b/src/InterNumeric.glyphspackage/glyphs/four.cv03.glyph
index 4014cce..5ad406d 100644
--- a/src/InterNumeric.glyphspackage/glyphs/four.cv03.glyph
+++ b/src/InterNumeric.glyphspackage/glyphs/four.cv03.glyph
@@ -1,53 +1,81 @@
 {
-export = 0;
+color = 4;
 glyphname = four.cv03;
 kernLeft = four;
 kernRight = four;
 layers = (
 {
-layerId = "45635B2B-919A-4B12-975B-2FA0A7CA8B35";
-width = 1186;
-},
-{
-layerId = "B487E3D2-4ABF-4A2A-A195-DC6AACAFF568";
-width = 1265;
-},
+background = {
+shapes = (
 {
-layerId = m01;
-width = 1414;
-},
+ref = four;
+}
+);
+};
+guides = (
 {
-layerId = m007;
+pos = (0,898);
+}
+);
+layerId = "45635B2B-919A-4B12-975B-2FA0A7CA8B35";
 shapes = (
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 closed = 1;
 nodes = (
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+(64,456,o),
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+(64,422,o),
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 },
 {
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 nodes = (
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+(841,0,o),
+(841,0,o),
+(841,0,cs)
 );
 }
 );
 width = 1186;
 },
 {
-layerId = m008;
+background = {
 shapes = (
 {
 closed = 1;
@@ -72,12 +100,76 @@ nodes = (
 (813,404,l),
 (813,0,l)
 );
+},
+{
+ref = four;
+}
+);
+};
+guides = (
+{
+pos = (0,930);
+}
+);
+layerId = "B487E3D2-4ABF-4A2A-A195-DC6AACAFF568";
+shapes = (
+{
+closed = 1;
+nodes = (
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+(1213,520,cs),
+(256,520,l),
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+(765,1490,o),
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+(765,1490,cs),
+(52,508,ls),
+(52,508,o),
+(52,508,o),
+(52,508,cs),
+(52,360,ls),
+(52,360,o),
+(52,360,o),
+(52,360,cs)
+);
+},
+{
+closed = 1;
+nodes = (
+(985,0,ls),
+(985,0,o),
+(985,0,o),
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+(813,930,o),
+(813,930,cs),
+(813,0,ls),
+(813,0,o),
+(813,0,o),
+(813,0,cs)
+);
 }
 );
 width = 1265;
 },
 {
-layerId = m009;
+background = {
 shapes = (
 {
 closed = 1;
@@ -102,21 +194,658 @@ nodes = (
 (792,384,l),
 (792,0,l)
 );
+},
+{
+ref = four;
+}
+);
+};
+guides = (
+{
+pos = (0,928);
+}
+);
+layerId = m01;
+shapes = (
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+(64,602,o),
+(64,602,o),
+(64,602,cs),
+(64,288,ls),
+(64,288,o),
+(64,288,o),
+(64,288,cs)
+);
+},
+{
+closed = 1;
+nodes = (
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+(792,928,cs),
+(792,0,ls),
+(792,0,o),
+(792,0,o),
+(792,0,cs)
+);
 }
 );
 width = 1414;
 },
 {
+background = {
+shapes = (
+{
+ref = four;
+}
+);
+};
+guides = (
+{
+pos = (0,898);
+}
+);
+layerId = m007;
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+width = 1186;
+},
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+width = 1424;
 }
 );
 metricLeft = "=four";
diff --git a/src/InterNumeric.glyphspackage/glyphs/four.tf.cv03.glyph b/src/InterNumeric.glyphspackage/glyphs/four.tf.cv03.glyph
new file mode 100644
index 0000000..ac2dfba
--- /dev/null
+++ b/src/InterNumeric.glyphspackage/glyphs/four.tf.cv03.glyph
@@ -0,0 +1,106 @@
+{
+color = 7;
+glyphname = four.tf.cv03;
+layers = (
+{
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+shapes = (
+{
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+pos = (67,0);
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+}
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+},
+{
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+{
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+}
+);
+width = 1320;
+},
+{
+layerId = "45635B2B-919A-4B12-975B-2FA0A7CA8B35";
+shapes = (
+{
+alignment = -1;
+pos = (67,0);
+ref = four.cv03;
+}
+);
+width = 1320;
+},
+{
+layerId = m01;
+shapes = (
+{
+alignment = -1;
+pos = (-46,0);
+ref = four.cv03;
+}
+);
+width = 1320;
+},
+{
+layerId = m009;
+shapes = (
+{
+alignment = -1;
+pos = (-46,0);
+ref = four.cv03;
+}
+);
+width = 1320;
+},
+{
+layerId = m006;
+shapes = (
+{
+alignment = -1;
+pos = (-56,0);
+ref = four.cv03;
+}
+);
+width = 1320;
+},
+{
+layerId = m004;
+shapes = (
+{
+alignment = -1;
+pos = (28,0);
+ref = four.cv03;
+}
+);
+width = 1320;
+},
+{
+layerId = m008;
+shapes = (
+{
+alignment = -1;
+pos = (28,0);
+ref = four.cv03;
+}
+);
+width = 1320;
+}
+);
+metricWidth = zero.tf;
+}
diff --git a/src/InterNumeric.glyphspackage/glyphs/fraction.glyph b/src/InterNumeric.glyphspackage/glyphs/fraction.glyph
index 03b10ec..9a186ca 100644
--- a/src/InterNumeric.glyphspackage/glyphs/fraction.glyph
+++ b/src/InterNumeric.glyphspackage/glyphs/fraction.glyph
@@ -1,5 +1,5 @@
 {
-export = 0;
+color = 4;
 glyphname = fraction;
 layers = (
 {
diff --git a/src/InterNumeric.glyphspackage/order.plist b/src/InterNumeric.glyphspackage/order.plist
index 748425d..a914c32 100644
--- a/src/InterNumeric.glyphspackage/order.plist
+++ b/src/InterNumeric.glyphspackage/order.plist
@@ -24,6 +24,7 @@ nine,
 zero.zero,
 one.cv01,
 three.cv02,
+four.cv03,
 zero.tf,
 one.tf,
 two.tf,
@@ -37,7 +38,7 @@ nine.tf,
 zero.zero.tf,
 one.tf.cv01,
 three.tf.cv02,
-four.cv03,
+four.tf.cv03,
 six.cv04,
 nine.cv04,
 fraction,