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diff --git a/build/ttf/Hack-BoldItalic.ttf b/build/ttf/Hack-BoldItalic.ttf
index fea2f31f7..8b951ddd6 100644
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diff --git a/build/ttf/Hack-Italic.ttf b/build/ttf/Hack-Italic.ttf
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diff --git a/build/ttf/Hack-Regular.ttf b/build/ttf/Hack-Regular.ttf
index d82012c1b..d96c3c6d3 100644
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diff --git a/build/web/hack-bold-subset.woff b/build/web/hack-bold-subset.woff
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diff --git a/build/web/hack-bold-subset.woff2 b/build/web/hack-bold-subset.woff2
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diff --git a/build/web/hack-bold.woff b/build/web/hack-bold.woff
index 64a52168e..a4dfa1b37 100644
Binary files a/build/web/hack-bold.woff and b/build/web/hack-bold.woff differ
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diff --git a/build/web/hack-bolditalic-subset.woff b/build/web/hack-bolditalic-subset.woff
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index f7bae6dcf..a1ccedcd7 100644
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diff --git a/build/web/hack-bolditalic.woff b/build/web/hack-bolditalic.woff
index 6429e24c6..b8cde9864 100644
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diff --git a/build/web/hack-bolditalic.woff2 b/build/web/hack-bolditalic.woff2
index 66746e5a4..a26f6f13d 100644
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diff --git a/build/web/hack-italic-subset.woff b/build/web/hack-italic-subset.woff
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diff --git a/build/web/hack-italic.woff2 b/build/web/hack-italic.woff2
index 453e20813..0df89a70d 100644
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diff --git a/build/web/hack-regular-subset.woff b/build/web/hack-regular-subset.woff
index 46f33c2d8..9c8eb8125 100644
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diff --git a/build/web/hack-regular-subset.woff2 b/build/web/hack-regular-subset.woff2
index 44c22c556..213a78fc3 100644
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diff --git a/build/web/hack-regular.woff b/build/web/hack-regular.woff
index bc97319c4..dd6e9100e 100644
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index ed86ac823..d86771cdd 100644
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diff --git a/source/Hack-Bold.ufo/glyphs/periodcentered.glif b/source/Hack-Bold.ufo/glyphs/periodcentered.glif
index 8cc5e54db..3f59cf121 100644
--- a/source/Hack-Bold.ufo/glyphs/periodcentered.glif
+++ b/source/Hack-Bold.ufo/glyphs/periodcentered.glif
@@ -4,36 +4,51 @@
-
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+
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com.schriftgestaltung.Glyphs.lastChange
2017-07-11 17:15:08 +0000
+ com.typemytype.robofont.guides
+
+
+ angle
+ 0
+ isGlobal
+
+ magnetic
+ 5
+ x
+ 0
+ y
+ 2048
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diff --git a/source/Hack-BoldItalic.ufo/glyphs/contents.plist b/source/Hack-BoldItalic.ufo/glyphs/contents.plist
index ff1f41b4d..b5dae72d5 100644
--- a/source/Hack-BoldItalic.ufo/glyphs/contents.plist
+++ b/source/Hack-BoldItalic.ufo/glyphs/contents.plist
@@ -810,6 +810,8 @@
percent.glif
period
period.glif
+ periodcentered
+ periodcentered.glif
perthousand
perthousand.glif
peseta
diff --git a/source/Hack-BoldItalic.ufo/glyphs/periodcentered.glif b/source/Hack-BoldItalic.ufo/glyphs/periodcentered.glif
new file mode 100644
index 000000000..3f59cf121
--- /dev/null
+++ b/source/Hack-BoldItalic.ufo/glyphs/periodcentered.glif
@@ -0,0 +1,54 @@
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+
+
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+
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+
+
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+
+
+
+
+
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+ com.schriftgestaltung.Glyphs.lastChange
+ 2017-07-11 17:15:08 +0000
+ com.typemytype.robofont.guides
+
+
+ angle
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+ isGlobal
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+ magnetic
+ 5
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diff --git a/source/Hack-BoldItalic.ufo/lib.plist b/source/Hack-BoldItalic.ufo/lib.plist
index c072ca4bc..18305c4d7 100644
--- a/source/Hack-BoldItalic.ufo/lib.plist
+++ b/source/Hack-BoldItalic.ufo/lib.plist
@@ -757,6 +757,7 @@
perthousand
plus
plusminus
+ periodcentered
product
propersubset
propersuperset