diff --git a/abstractclasstest/Cargo.lock b/abstractclasstest/Cargo.lock
new file mode 100644
index 0000000..68069aa
--- /dev/null
+++ b/abstractclasstest/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "abstractclasstest"
+version = "0.1.0"
diff --git a/abstractclasstest/Cargo.toml b/abstractclasstest/Cargo.toml
new file mode 100644
index 0000000..d2f6ee7
--- /dev/null
+++ b/abstractclasstest/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "abstractclasstest"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/abstractclasstest/README.md b/abstractclasstest/README.md
new file mode 100644
index 0000000..d2992a6
--- /dev/null
+++ b/abstractclasstest/README.md
@@ -0,0 +1,3 @@
+# AbstractClassTest
+
+Trying to do something akin to an abstract class in Rust.
diff --git a/abstractclasstest/src/main.rs b/abstractclasstest/src/main.rs
new file mode 100644
index 0000000..e76f4eb
--- /dev/null
+++ b/abstractclasstest/src/main.rs
@@ -0,0 +1,30 @@
+trait Base {
+    fn files(&self) -> Vec<String>;
+    fn show_files(&self) {
+        for file in self.files() {
+            println!("file={file}");
+        }
+    }
+}
+
+struct UpcaseFiles {}
+impl Base for UpcaseFiles {
+    fn files(&self) -> Vec<String> {
+        vec!["HELLO".into(), "WORLD".into()]
+    }
+}
+
+struct LowcaseFiles {}
+impl Base for LowcaseFiles {
+    fn files(&self) -> Vec<String> {
+        vec!["hello".into(), "world".into()]
+    }
+}
+
+fn main() {
+    let f1 = UpcaseFiles {};
+    f1.show_files();
+
+    let f2 = LowcaseFiles {};
+    f2.show_files()
+}