diff --git a/sources/build.sh b/sources/build.sh
new file mode 100644
index 0000000..f95d536
--- /dev/null
+++ b/sources/build.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+set -e
+#source ../env/bin/activate
+
+echo "Build VF"
+
+gftools builder config.yaml
+
+echo "Remove italic instances in FVAR"
+
+python3 remove-FVAR-italics.py ../fonts/variable/HubotSans[slnt,wdth,wght].ttf
+ 
+echo "Complete"
diff --git a/sources/config.yaml b/sources/config.yaml
new file mode 100644
index 0000000..a1a0d0a
--- /dev/null
+++ b/sources/config.yaml
@@ -0,0 +1,10 @@
+sources:
+  - HubotSans.glyphs
+# buildOTF: False
+# buildWebfont: False
+# buildTTF: false
+axisOrder:
+  - slnt
+  - wdth
+  - wght
+familyName: "Hubot Sans"
diff --git a/sources/remove-FVAR-italics.py b/sources/remove-FVAR-italics.py
new file mode 100644
index 0000000..5e34ba3
--- /dev/null
+++ b/sources/remove-FVAR-italics.py
@@ -0,0 +1,18 @@
+from axisregistry import AxisRegistry
+from fontTools.ttLib import TTFont
+import sys
+import copy
+
+registry = AxisRegistry()
+
+font = TTFont(sys.argv[-1])
+
+allowed = [weight.name for weight in registry["wght"].fallback]
+
+for instance in copy.copy(font["fvar"].instances):
+    name = font["name"].getName(instance.subfamilyNameID, 3, 1, 1033).toUnicode()
+    print(name)
+    if name not in allowed:
+        font["fvar"].instances.remove(instance)
+
+font.save(sys.argv[-1])
\ No newline at end of file