diff --git a/markdown/org/docs/designs/simon/options/armholedepth/armholedepthfactor.svg b/markdown/org/docs/designs/simon/options/armholedepth/armholedepthfactor.svg
new file mode 100644
index 00000000000..16f9bd32328
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/armholedepthfactor.svg
@@ -0,0 +1,58 @@
+
+
diff --git a/markdown/org/docs/designs/simon/options/armholedepth/brian_armholedepthfactor_sample.svg b/markdown/org/docs/designs/simon/options/armholedepth/brian_armholedepthfactor_sample.svg
new file mode 100644
index 00000000000..aeb75618379
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/brian_armholedepthfactor_sample.svg
@@ -0,0 +1,356 @@
+
\ No newline at end of file
diff --git a/markdown/org/docs/designs/simon/options/armholedepth/de.md b/markdown/org/docs/designs/simon/options/armholedepth/de.md
new file mode 100644
index 00000000000..9202bae5fd9
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/de.md
@@ -0,0 +1,8 @@
+---
+title: "Armlochtiefe"
+---
+
+Diese Option steuert die Tiefe des Armlochs.
+
+This option applies to the new v3 way of calculating the armhole depth. If you enable the [legacy armhole depth](/docs/designs/brian/options/legacyarmholedepth) option, this option will not apply, but instead it's legacy version [armhole depth factor](/docs/designs/brian/options/armholedepthfactor) will.
+
diff --git a/markdown/org/docs/designs/simon/options/armholedepth/en.md b/markdown/org/docs/designs/simon/options/armholedepth/en.md
new file mode 100644
index 00000000000..36b957001fa
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/en.md
@@ -0,0 +1,9 @@
+---
+title: "Armhole depth"
+---
+
+This option controls the depth of the armhole.
+
+This option applies to the new v3 way of calculating the armhole depth.
+If you enable the [legacy armhole depth](/docs/designs/simon/options/legacyarmholedepth) option, this option will not apply, but instead it's legacy version [armhole depth factor](/docs/designs/simon/options/armholedepthfactor) will.
+
diff --git a/markdown/org/docs/designs/simon/options/armholedepth/es.md b/markdown/org/docs/designs/simon/options/armholedepth/es.md
new file mode 100644
index 00000000000..2b667943782
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/es.md
@@ -0,0 +1,8 @@
+---
+title: "Profundidad del orificio"
+---
+
+Esta opción controla la profundidad del agujero de armadura.
+
+This option applies to the new v3 way of calculating the armhole depth. If you enable the [legacy armhole depth](/docs/designs/brian/options/legacyarmholedepth) option, this option will not apply, but instead it's legacy version [armhole depth factor](/docs/designs/brian/options/armholedepthfactor) will.
+
diff --git a/markdown/org/docs/designs/simon/options/armholedepth/fr.md b/markdown/org/docs/designs/simon/options/armholedepth/fr.md
new file mode 100644
index 00000000000..39560986e36
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/fr.md
@@ -0,0 +1,8 @@
+---
+title: "Profondeur d'emmanchure"
+---
+
+Cette option permet de contrôler la profondeur de l'emmanchure.
+
+This option applies to the new v3 way of calculating the armhole depth. If you enable the [legacy armhole depth](/docs/designs/brian/options/legacyarmholedepth) option, this option will not apply, but instead it's legacy version [armhole depth factor](/docs/designs/brian/options/armholedepthfactor) will.
+
diff --git a/markdown/org/docs/designs/simon/options/armholedepth/nl.md b/markdown/org/docs/designs/simon/options/armholedepth/nl.md
new file mode 100644
index 00000000000..2990acfb086
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/nl.md
@@ -0,0 +1,8 @@
+---
+title: "Diepte armsgat"
+---
+
+Deze optie bepaalt de diepte van het armsgat.
+
+This option applies to the new v3 way of calculating the armhole depth. If you enable the [legacy armhole depth](/docs/designs/brian/options/legacyarmholedepth) option, this option will not apply, but instead it's legacy version [armhole depth factor](/docs/designs/brian/options/armholedepthfactor) will.
+
diff --git a/markdown/org/docs/designs/simon/options/armholedepth/uk.md b/markdown/org/docs/designs/simon/options/armholedepth/uk.md
new file mode 100644
index 00000000000..9b5c8cf145e
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/armholedepth/uk.md
@@ -0,0 +1,8 @@
+---
+title: "Глибина пройми"
+---
+
+Ця опція регулює глибину пройми.
+
+This option applies to the new v3 way of calculating the armhole depth. If you enable the [legacy armhole depth](/docs/designs/brian/options/legacyarmholedepth) option, this option will not apply, but instead it's legacy version [armhole depth factor](/docs/designs/brian/options/armholedepthfactor) will.
+
diff --git a/markdown/org/docs/designs/simon/options/legacyarmholedepth/de.md b/markdown/org/docs/designs/simon/options/legacyarmholedepth/de.md
new file mode 100644
index 00000000000..7be6e009fdc
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/legacyarmholedepth/de.md
@@ -0,0 +1,11 @@
+---
+title: "Legacy armhole depth"
+---
+
+This option allows you to use the legacy way of calculating the armhole depth in Brian.
+
+The legacy (v2) way used the biceps circumference to estimate the armhole depth.
+
+The v3 way instead uses the waist to armpit measurement to locate the bottom of the armhole.
+
+If you enable this option, the Brian block will revert to the v2 way of calculating the armhole depth.
diff --git a/markdown/org/docs/designs/simon/options/legacyarmholedepth/en.md b/markdown/org/docs/designs/simon/options/legacyarmholedepth/en.md
new file mode 100644
index 00000000000..b3beafd39af
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/legacyarmholedepth/en.md
@@ -0,0 +1,11 @@
+---
+title: "Legacy armhole depth"
+---
+
+This option allows you to use the legacy way of calculating the armhole depth in Brian, which Simon extends.
+
+The legacy (v2) way used the biceps circumference to estimate the armhole depth.
+
+The v3 way instead uses the waist to armpit measurement to locate the bottom of the armhole.
+
+If you enable this option, the Brian block will revert to the v2 way of calculating the armhole depth, and Simon will follow.
diff --git a/markdown/org/docs/designs/simon/options/legacyarmholedepth/es.md b/markdown/org/docs/designs/simon/options/legacyarmholedepth/es.md
new file mode 100644
index 00000000000..7be6e009fdc
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/legacyarmholedepth/es.md
@@ -0,0 +1,11 @@
+---
+title: "Legacy armhole depth"
+---
+
+This option allows you to use the legacy way of calculating the armhole depth in Brian.
+
+The legacy (v2) way used the biceps circumference to estimate the armhole depth.
+
+The v3 way instead uses the waist to armpit measurement to locate the bottom of the armhole.
+
+If you enable this option, the Brian block will revert to the v2 way of calculating the armhole depth.
diff --git a/markdown/org/docs/designs/simon/options/legacyarmholedepth/fr.md b/markdown/org/docs/designs/simon/options/legacyarmholedepth/fr.md
new file mode 100644
index 00000000000..7be6e009fdc
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/legacyarmholedepth/fr.md
@@ -0,0 +1,11 @@
+---
+title: "Legacy armhole depth"
+---
+
+This option allows you to use the legacy way of calculating the armhole depth in Brian.
+
+The legacy (v2) way used the biceps circumference to estimate the armhole depth.
+
+The v3 way instead uses the waist to armpit measurement to locate the bottom of the armhole.
+
+If you enable this option, the Brian block will revert to the v2 way of calculating the armhole depth.
diff --git a/markdown/org/docs/designs/simon/options/legacyarmholedepth/nl.md b/markdown/org/docs/designs/simon/options/legacyarmholedepth/nl.md
new file mode 100644
index 00000000000..7be6e009fdc
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/legacyarmholedepth/nl.md
@@ -0,0 +1,11 @@
+---
+title: "Legacy armhole depth"
+---
+
+This option allows you to use the legacy way of calculating the armhole depth in Brian.
+
+The legacy (v2) way used the biceps circumference to estimate the armhole depth.
+
+The v3 way instead uses the waist to armpit measurement to locate the bottom of the armhole.
+
+If you enable this option, the Brian block will revert to the v2 way of calculating the armhole depth.
diff --git a/markdown/org/docs/designs/simon/options/legacyarmholedepth/uk.md b/markdown/org/docs/designs/simon/options/legacyarmholedepth/uk.md
new file mode 100644
index 00000000000..7be6e009fdc
--- /dev/null
+++ b/markdown/org/docs/designs/simon/options/legacyarmholedepth/uk.md
@@ -0,0 +1,11 @@
+---
+title: "Legacy armhole depth"
+---
+
+This option allows you to use the legacy way of calculating the armhole depth in Brian.
+
+The legacy (v2) way used the biceps circumference to estimate the armhole depth.
+
+The v3 way instead uses the waist to armpit measurement to locate the bottom of the armhole.
+
+If you enable this option, the Brian block will revert to the v2 way of calculating the armhole depth.