diff --git a/renderer/.gitignore b/libProcessing/.gitignore
similarity index 100%
rename from renderer/.gitignore
rename to libProcessing/.gitignore
diff --git a/renderer/Cargo.lock b/libProcessing/Cargo.lock
similarity index 60%
rename from renderer/Cargo.lock
rename to libProcessing/Cargo.lock
index b681fe3b6..331701f44 100644
--- a/renderer/Cargo.lock
+++ b/libProcessing/Cargo.lock
@@ -2,6 +2,14 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "ffi"
+version = "0.1.0"
+
+[[package]]
+name = "libProcessing"
+version = "0.1.0"
+
 [[package]]
 name = "renderer"
 version = "0.1.0"
diff --git a/libProcessing/Cargo.toml b/libProcessing/Cargo.toml
new file mode 100644
index 000000000..614ee9fb0
--- /dev/null
+++ b/libProcessing/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "libProcessing"
+version = "0.1.0"
+edition = "2024"
+
+[workspace]
+resolver = "3"
+members = ["ffi","renderer"]
diff --git a/libProcessing/ffi/Cargo.toml b/libProcessing/ffi/Cargo.toml
new file mode 100644
index 000000000..68c7917cd
--- /dev/null
+++ b/libProcessing/ffi/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "ffi"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/libProcessing/ffi/src/lib.rs b/libProcessing/ffi/src/lib.rs
new file mode 100644
index 000000000..b93cf3ffd
--- /dev/null
+++ b/libProcessing/ffi/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/renderer/Cargo.toml b/libProcessing/renderer/Cargo.toml
similarity index 100%
rename from renderer/Cargo.toml
rename to libProcessing/renderer/Cargo.toml
diff --git a/libProcessing/renderer/src/lib.rs b/libProcessing/renderer/src/lib.rs
new file mode 100644
index 000000000..b93cf3ffd
--- /dev/null
+++ b/libProcessing/renderer/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/renderer/src/main.rs b/libProcessing/src/main.rs
similarity index 100%
rename from renderer/src/main.rs
rename to libProcessing/src/main.rs