diff --git a/01.workspace/oxidice_lib/src/lib.rs b/01.workspace/oxidice_lib/src/lib.rs
index 76b1ff4..d8dbf36 100644
--- a/01.workspace/oxidice_lib/src/lib.rs
+++ b/01.workspace/oxidice_lib/src/lib.rs
@@ -7,5 +7,6 @@ mod str;
 mod trt;
 mod tst;
 
+pub(crate) use crate::str::die::O as Die;
 pub(crate) use crate::str::failed_to::E as FailedTo;
 pub(crate) use crate::str::handful::O as Handful;
diff --git a/01.workspace/oxidice_lib/src/str/die.rs b/01.workspace/oxidice_lib/src/str/die.rs
new file mode 100644
index 0000000..4f02689
--- /dev/null
+++ b/01.workspace/oxidice_lib/src/str/die.rs
@@ -0,0 +1,15 @@
+use crate::*;
+
+#[derive(Debug, Default, PartialEq, Clone)]
+pub struct O {}
+
+// impl std::fmt::Display for O {
+// fn fmt(&self, _f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+// todo!();
+// }
+// }
+
+// #[cfg(test)]
+// mod unit_tests {
+// use super::*;
+// }
diff --git a/01.workspace/oxidice_lib/src/str/mod.rs b/01.workspace/oxidice_lib/src/str/mod.rs
index 5c2c0d3..e6f115a 100644
--- a/01.workspace/oxidice_lib/src/str/mod.rs
+++ b/01.workspace/oxidice_lib/src/str/mod.rs
@@ -1,2 +1,3 @@
+pub mod die;
 pub mod failed_to;
 pub mod handful;