diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..3310ece
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "redis-resp/docs/redis-specifications"]
+	path = redis-resp/docs/redis-specifications
+	url = https://github.com/redis/redis-specifications.git
diff --git a/README.md b/README.md
index 36a6edc..5afd721 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
-# rust-playground
+# Rust Playground
 
+A playground for learning Rust and more.
\ No newline at end of file
diff --git a/redis-resp/.gitignore b/redis-resp/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/redis-resp/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/redis-resp/Cargo.lock b/redis-resp/Cargo.lock
new file mode 100644
index 0000000..34dbae4
--- /dev/null
+++ b/redis-resp/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "redis-resp"
+version = "0.1.0"
diff --git a/redis-resp/Cargo.toml b/redis-resp/Cargo.toml
new file mode 100644
index 0000000..f27bd23
--- /dev/null
+++ b/redis-resp/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "redis-resp"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/redis-resp/docs/redis-specifications b/redis-resp/docs/redis-specifications
new file mode 160000
index 0000000..1252427
--- /dev/null
+++ b/redis-resp/docs/redis-specifications
@@ -0,0 +1 @@
+Subproject commit 1252427cdbc497f66a7f8550c6b5f2f35367dc92
diff --git a/redis-resp/src/main.rs b/redis-resp/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/redis-resp/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}