diff --git a/src/day00.rs b/src/day23.rs
similarity index 100%
rename from src/day00.rs
rename to src/day23.rs
diff --git a/src/day24.rs b/src/day24.rs
new file mode 100644
index 0000000..64174de
--- /dev/null
+++ b/src/day24.rs
@@ -0,0 +1,24 @@
+pub fn process_part_1(_input: &str) -> u32 {
+    0
+}
+
+pub fn process_part_2(_input: &str) -> u32 {
+    0
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const INPUT: &str = "";
+
+    #[test]
+    fn day1() {
+        assert_eq!(process_part_1(INPUT), 0);
+    }
+
+    #[test]
+    fn day2() {
+        assert_eq!(process_part_2(INPUT), 0);
+    }
+}
diff --git a/src/day25.rs b/src/day25.rs
new file mode 100644
index 0000000..64174de
--- /dev/null
+++ b/src/day25.rs
@@ -0,0 +1,24 @@
+pub fn process_part_1(_input: &str) -> u32 {
+    0
+}
+
+pub fn process_part_2(_input: &str) -> u32 {
+    0
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const INPUT: &str = "";
+
+    #[test]
+    fn day1() {
+        assert_eq!(process_part_1(INPUT), 0);
+    }
+
+    #[test]
+    fn day2() {
+        assert_eq!(process_part_2(INPUT), 0);
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 03f582c..5352aaf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -23,3 +23,6 @@ pub mod day19;
 pub mod day20;
 pub mod day21;
 pub mod day22;
+pub mod day23;
+pub mod day24;
+pub mod day25;