diff --git a/structures/20_2family_looks_like_dynamic/rougail/00-base.yml b/structures/20_2family_looks_like_dynamic/rougail/00-base.yml
new file mode 100644
index 0000000..a2fb7d1
--- /dev/null
+++ b/structures/20_2family_looks_like_dynamic/rougail/00-base.yml
@@ -0,0 +1,13 @@
+%YAML 1.2
+---
+version: 1.1
+
+my_family:
+  type: family
+
+  dynamic:
+    - 'val1'
+    - 'val2'
+
+  var: true  # a variable
+...
diff --git a/structures/20_2family_looks_like_variable/rougail/00-base.yml b/structures/20_2family_looks_like_variable/rougail/00-base.yml
new file mode 100644
index 0000000..2e14177
--- /dev/null
+++ b/structures/20_2family_looks_like_variable/rougail/00-base.yml
@@ -0,0 +1,9 @@
+%YAML 1.2
+---
+version: 1.1
+
+my_family:
+  type: family
+
+  default: true
+...