diff --git a/structsubgroup/Cargo.lock b/structsubgroup/Cargo.lock
new file mode 100644
index 0000000..ee20285
--- /dev/null
+++ b/structsubgroup/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "structsubgroup"
+version = "0.1.0"
diff --git a/structsubgroup/Cargo.toml b/structsubgroup/Cargo.toml
new file mode 100644
index 0000000..941b356
--- /dev/null
+++ b/structsubgroup/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "structsubgroup"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/structsubgroup/README.md b/structsubgroup/README.md
new file mode 100644
index 0000000..15a1dac
--- /dev/null
+++ b/structsubgroup/README.md
@@ -0,0 +1,5 @@
+# structsubgroup
+
+Testing if it is possible to have a sub group (block) inside a struct.
+
+The idea is that the subgroup is only available under a certain feature.
diff --git a/structsubgroup/src/main.rs b/structsubgroup/src/main.rs
new file mode 100644
index 0000000..59eca24
--- /dev/null
+++ b/structsubgroup/src/main.rs
@@ -0,0 +1,10 @@
+struct Example {
+    data: String,
+        {
+            another: String,
+            blob: u64,
+        }
+}
+fn main() {
+    println!("Hello, world!");
+}