diff --git a/Cargo.toml b/Cargo.toml
index f352959..60ab687 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,9 @@ name = "dev-dtos"
 version = "0.1.0"
 edition = "2021"
 
+[lib]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+serde = { version = "1.0", features = ["derive"] }
+chrono = { version = "0.4", features = [ "serde" ] }
\ No newline at end of file
diff --git a/src/dtos/mod.rs b/src/dtos/mod.rs
new file mode 100644
index 0000000..ed00630
--- /dev/null
+++ b/src/dtos/mod.rs
@@ -0,0 +1,2 @@
+pub mod shared;
+pub mod sample;
\ No newline at end of file
diff --git a/src/dtos/sample/mod.rs b/src/dtos/sample/mod.rs
new file mode 100644
index 0000000..6028262
--- /dev/null
+++ b/src/dtos/sample/mod.rs
@@ -0,0 +1 @@
+pub mod sample;
\ No newline at end of file
diff --git a/src/dtos/sample/sample.rs b/src/dtos/sample/sample.rs
new file mode 100644
index 0000000..e976184
--- /dev/null
+++ b/src/dtos/sample/sample.rs
@@ -0,0 +1,8 @@
+pub struct SampleStruct{
+    pub sample_field: i32
+}
+impl SampleStruct {
+    pub fn new_sample() -> SampleStruct{
+        SampleStruct { sample_field: -1 }
+    }
+}
\ No newline at end of file
diff --git a/src/dtos/shared/mod.rs b/src/dtos/shared/mod.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..a4da8a1
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,3 @@
+#[forbid(unsafe_code)]
+
+pub mod dtos;
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
deleted file mode 100644
index e7a11a9..0000000
--- a/src/main.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-fn main() {
-    println!("Hello, world!");
-}