diff --git a/Cargo.lock b/Cargo.lock
index 35dd1a9..c2b05c6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -25,7 +25,6 @@ name = "card_game"
 version = "0.1.0"
 dependencies = [
  "arrayvec",
- "rand",
 ]
 
 [[package]]
@@ -125,11 +124,20 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
+[[package]]
+name = "klondike"
+version = "0.1.0"
+dependencies = [
+ "card_game",
+ "rand",
+]
+
 [[package]]
 name = "klondike-cli"
 version = "0.1.0"
 dependencies = [
  "card_game",
+ "klondike",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 046c6f2..6428a94 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,7 @@
 [workspace]
 members = [
 	"card_game",
+	"klondike",
 	"klondike-cli",
 ]
 resolver = "3"
diff --git a/card_game/Cargo.toml b/card_game/Cargo.toml
index 4ac9958..0c17349 100644
--- a/card_game/Cargo.toml
+++ b/card_game/Cargo.toml
@@ -10,4 +10,3 @@ keywords = ["card", "cards", "solitaire", "klondike"]
 
 [dependencies]
 arrayvec = "0.7.6"
-rand = { version = "0.10.1", default-features = false, features = ["thread_rng"] }
diff --git a/card_game/src/lib.rs b/card_game/src/lib.rs
index 0fd487b..30d0308 100644
--- a/card_game/src/lib.rs
+++ b/card_game/src/lib.rs
@@ -1,10 +1,5 @@
-pub mod card_game;
-pub mod klondike;
-
-#[cfg(test)]
-mod test;
-
-pub type Rng = rand::rngs::ThreadRng;
+mod card_game;
+pub use card_game::*;
 
 // // test readme
 // #[doc = include_str!("../README.md")]
diff --git a/klondike-cli/Cargo.toml b/klondike-cli/Cargo.toml
index eac80b9..b6f74d2 100644
--- a/klondike-cli/Cargo.toml
+++ b/klondike-cli/Cargo.toml
@@ -5,3 +5,4 @@ edition = "2024"
 
 [dependencies]
 card_game = { version = "0.1.0", path = "../card_game" }
+klondike = { version = "0.1.0", path = "../klondike" }
diff --git a/klondike-cli/src/main.rs b/klondike-cli/src/main.rs
index a88f70b..ee73b27 100644
--- a/klondike-cli/src/main.rs
+++ b/klondike-cli/src/main.rs
@@ -1,5 +1,5 @@
-use card_game::card_game::{Card, Game, Pile, Session, Suit};
-use card_game::klondike::{
+use card_game::{Card, Game, Pile, Session, Suit};
+use klondike::{
 	DstFoundation, DstTableau, Foundation, Klondike, KlondikeInstruction, KlondikePile,
 	KlondikePileStack, SkipCards, Tableau, TableauStack,
 };
diff --git a/klondike/Cargo.toml b/klondike/Cargo.toml
new file mode 100644
index 0000000..b71a19b
--- /dev/null
+++ b/klondike/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "klondike"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+card_game = { version = "0.1.0", path = "../card_game" }
+rand = { version = "0.10.1", default-features = false, features = ["thread_rng"] }
diff --git a/card_game/README.md b/klondike/README.md
similarity index 100%
rename from card_game/README.md
rename to klondike/README.md
diff --git a/card_game/src/klondike.rs b/klondike/src/lib.rs
similarity index 97%
rename from card_game/src/klondike.rs
rename to klondike/src/lib.rs
index e2e0595..b123439 100644
--- a/card_game/src/klondike.rs
+++ b/klondike/src/lib.rs
@@ -1,5 +1,14 @@
-use crate::Rng;
-use crate::card_game::{Card, CardValue, Game, Pile, Stack};
+pub type Rng = rand::rngs::ThreadRng;
+
+use card_game::{Card, CardValue, Game, Pile, Stack};
+
+#[cfg(test)]
+mod test;
+
+// test readme
+#[doc = include_str!("../README.md")]
+#[cfg(doctest)]
+struct ReadmeDoctests;
 
 #[derive(Clone, Debug, Eq, Hash, PartialEq)]
 pub struct KlondikeConfig {}
@@ -480,8 +489,8 @@ impl Klondike {
 		let mut deck = deck.into_iter();
 
 		// generate tableaus
-		fn pile<const DN: usize>(deck: &mut arrayvec::IntoIter<Card, 52>) -> Pile<DN, 13> {
-			let stack = arrayvec::ArrayVec::from_iter(deck.take(DN)).into();
+		fn pile<const DN: usize>(deck: &mut <Stack<52> as IntoIterator>::IntoIter) -> Pile<DN, 13> {
+			let stack = Stack::from_iter(deck.take(DN));
 			let mut pile = Pile::new_face_down(stack);
 			pile.push(deck.next().unwrap());
 			pile
@@ -495,7 +504,7 @@ impl Klondike {
 		let tableau7 = pile(&mut deck);
 
 		// stock is remaining cards
-		let stock = Pile::new_face_down(arrayvec::ArrayVec::from_iter(deck).into());
+		let stock = Pile::new_face_down(Stack::from_iter(deck));
 
 		let state = KlondikeState {
 			stock,
diff --git a/card_game/src/test.rs b/klondike/src/test.rs
similarity index 91%
rename from card_game/src/test.rs
rename to klondike/src/test.rs
index a7f02ec..be6b7bf 100644
--- a/card_game/src/test.rs
+++ b/klondike/src/test.rs
@@ -1,5 +1,5 @@
-use crate::card_game::{Game, Session};
-use crate::klondike::Klondike;
+use crate::Klondike;
+use card_game::{Game, Session};
 #[test]
 fn test_is_winnable() {
 	// is winnable