diff --git a/y2024/resources/15_input.txt b/y2024/resources/15_input.txt
new file mode 100644
index 0000000..c153d58
--- /dev/null
+++ b/y2024/resources/15_input.txt
@@ -0,0 +1,71 @@
+##################################################
+#OOO#..O.O#O#...#.O.OO...............OO.....O....#
+#O#O...#...#...O............OO.#...OO..O..OO...O.#
+#..O....O#.O..O.O..O#O##.OO..O..........#O....OO.#
+#...O#.OOO.O.O.O......O.OO.O..#.O.OO#O.#OO.O.O#..#
+#OO..O....O....#....OO#OO..O..OO..O.....#O.O..O.O#
+#O.....#.O.O...#..OO.......OO....O.#O.O..#..O..O.#
+#..OO.O.#O.O.O..##O..O#OO....#.O..O...O.OO..#OOO##
+#....OO...OO..O..O.#.OOO..O..#O....OO#O..O..#.O..#
+#....OO.#...O#..O...#.....O......#.....#.....#.O.#
+#..O.....O.O.O..O....OO#.O.#.O......#..#O.O..OO..#
+#.#..OO....O........O.#....OO...#.O.OO...O.......#
+#OO...OO.OO...#.OOO........O#...O.#.OO....OO...OO#
+#.O..O..OO.OOOO....#..O.#OO.O..O#.......O.#....###
+#O...O.......OO....#......OO.O.#O.O..O.O.O.#..O.O#
+#OO#OO....#O...O#....#...OOO.O.O..O..#...O.O#O..O#
+#....OOO#OO.......#.OO....#...O..#.O...#.O.......#
+#OOOO....O...O.OOOO.....OO.......O#..O.OO.....O.O#
+#..#..O.#.O..OO.OOOO...OO#...OOO...O.##.O#.O..OOO#
+#O......O..O#...#....O...O.OO....O.O....OO..#....#
+#.....OOO..O.O......O...#...O...........#.OO..#O.#
+#...#.....O.O..#O#....O.#O#..O#....O..O....#OOO###
+####O.....O...O.#.......O.O.O...O.....O.O...O...O#
+#O...O...O.OO.O.....O.O......O.##.#O#.O.....O..OO#
+#...#..#...#...OO..#OO.O@.O......O............OO.#
+#O........OOO.O.O.O..#..#O...O.O..#.OO...#.OO..#.#
+#.O.#..O...O...OO...#..OOO......OO.#O#......O.OO.#
+#.O...OO#O...O..O......O..#O....O.....O..O..O.O..#
+#.O..O...O..#..OO.....O..O.........O#...#O#..OO.##
+#.....O..#..##........O.#..#...O..##..OO.....O...#
+#.O..O#...#.....O.O#....OOO.#..#.OO..O..OO.OOO...#
+#.#OO..O...O.....O.O#.....##..O.O#.O.O....O....#.#
+#....#..#.....#O.#..O..#......O..O.....OO#..O#.OO#
+#....O.O...#OO...#O.O..O..........OO..#O....O..O##
+#O...#..#.....O.......O.O.O....O.O.O..O.O.#...####
+#.OO........#.#..........#..O....OO#..#O.O.....O.#
+#.#..O.O....OO....#O.......#.O..O.#O.O..OO#......#
+#O...O.....O.OO#...#O.O.O.....O..OOO..O##.O...O..#
+#O...OO.#O#.O..O..O...O.O......O..##............##
+#O.O.#...........OO.....OO...O.O......#O.OO....OO#
+#...OO...OO#.O..O.O...O..OO......O.......O.O.OO..#
+#.#....O..O..O...O.......#...O.#O..O..O.O.O......#
+#O....O......O#.O......##.....#.....O.O.O#O......#
+#.OO.OO..O......OOOO..O#.O...O.O......#.....OO..O#
+#.O......O.O.OO.O..#..O....O.....#....O.#.OO#...O#
+#.O..#....#...O......#.O.....OO.O.....O.....O....#
+#.#..OO.....#.....#O.O.#O......O......OO....OOO.O#
+#..OO.O....O...O.O......O.O.OO...#.....O.......O.#
+#..O..O...#.O.O#........OO....O...O.OO...#.......#
+##################################################
+
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+>^<v^v>v>>vv^^>v>^^^^<>v><<vv><<^^v<><<v^^^^>vv>>^>v^v<<^>vvv<<^v<>v><>^v<^vv>>^^>>v<>v>^^^<v<^>>><<^v^^<v^vv<<<^^>>>vv<vv<v>><>^>^<v<<><<vv<vv>vvv><v>^<vv<><^v><>v>^^v>v<vv><v^^v^<^<v<>vv>><<<><<^v><>^>^v>v^^>vv>vv<>v<<^<v^^^>^>>^^v<^^^><v><<v^<>><><vvvv^v^^v^^<^v^>><^>v^><^^<>v<^v<<>>><^<<<^^<^v>v^^<><v<^^<>vvv^><v^v<<><v><v>^<^<^<v<^><<<>>vv<^<vv<<v>vv^^<v^^<<>v^vvv><>v>>^<^v<v><<v<<v<^^vvv>>^<^<^>>^vv>^<>^^<^>v<v>^>v^><><>vv<<>v<^^<>^^><^^^v^vv><v^^^^><^>vv<^><^^v^>>>vv^^>>v>^vv<<<<v^<v^>>>vv^v>^><><>>>^^vv^v^>v<^v>^<<^>>vvvv<<v<^v<^<>^<^>><>>^>^>^>^<<v>v^>>v>^<v>^vv<^><^^v^<<><^v^^^>v^<<>v<vv<vv>v>><>v<^<v^>v<^v>^<<vv^>vvv<><<<^<>>v>^vv<^v>^v><>^<v^v<vvvv^<<^v^v<<^^v^^^>^<v^><^^<>^^<vvv^^^^>><^>>v<>^>v>^v^v^<^^^v<vv<v<><vv<<<vv>v>^><<>vv<<>v>^vv<><^<^^^>^>v^v>^v^<v>^v>^^<^^<>>^<>>><><<<^<<<vvv>^<^<<<^vvv^v<<>><v^v<>^>>^v<^v^v^vvv<v<><v>^<^v<<<^<>>^^>^>>^^>^>v^^<<vv<vv>><^vvv^<<<v>^<><v><<v><<^^<<>><<v^vvv>vv><>><<^<v><<^>>^^vv<vvvv>^>>>>vv<^<<<>v<<<>>>>vv>^^^>^<>>^^<v>v><><^><^>>>
+v><vv^><>>v<v^>^^vv<vv^^<vvvv^^^v^^^vv^><>>^^vv^>v^<>vvv>vv<>^v>>v<^<>>^v><^<<v<v>>v>v^<<>^<v>v>^^><^^>>vv<v>^v^<><^<>v<^><^v>vv<^vv^<<vv<<<<v<>v<>v^v^>>^>^<^>>^v<^v<v^<<<<>vv>><>vv>^<vvvv<<<<<^<^v<>v<^v<^><^^^>v^^>>><<<>><<v<<>>^vv^<>^<><v<^<v>^^v^^<<>^<^><v>v^^>v<v^vvv>v<<><<^<<<v<<^^><<v<>v<^v^<>v<>vvv<^^vv><<>><>v><>>^>>v<^vv^v<<^v^^>v>v><v^v>vv^^v>><<<^vvvv>^^^<v<<<<>^<<<><^<^>^v^<^v<<vv<<v<<>^<v^^>v^^><^<<^<v>^>v^vv<><^>^vv^v<<<>^vvv<<>>^vv^vvv<vv<^<^v>^^>><>v^^<^v^^^>^>v^<><><>>><v>^v>v^<>>>vv<><^>v>^v<<<^>v^<>><^v<>^><^^v><v^<vv><^^><>^^>vv^vv<<^<v^v<<v<>^v<^<v>^><>v^>v^<^^<^v>^^^>v^vv>^>v^<^^><^<<<>v>^><^>>vvv^^>>>>^>^<^><>^^v<<><v>v^>^<v^>^^<><vv>><>vv^^^v>>v^^v<v<v^<<><^v<<^^<<>v>v>>v<><>^>^^<v>^>vvv<><<>><<v<<<^>^<^v<<<^<>^^>>v^><v<<<<><<>>^^^^^^vvv<><<v<vvv>^^>^v>>>^^>>>^<<<>^vv<^><<<<>^v^>>>v<>>v>><<^<vv><^^<><><v><>^^<vv^<<vvvvvv>vv^^v^v<>>^v<<^v^^>^vv^v>vv<><vv^<v^^>v^^<<<>>vvv^><>v^<v>^<^><><>>v>^><v><^<^^>v>vv<^v^^>^>^v^^>v<vv>v><v^v>>>>vvv^^v^>v>>^^<<<v><<v>v>v<<>^^v
diff --git a/y2024/src/bin/d15.rs b/y2024/src/bin/d15.rs
new file mode 100644
index 0000000..fe7397d
--- /dev/null
+++ b/y2024/src/bin/d15.rs
@@ -0,0 +1,27 @@
+use std::{fs, time::Instant};
+
+use utils::time::get_elapsed_string;
+use y2024::days::d15;
+
+fn main() {
+    let now = Instant::now();
+    println!("Part 1:");
+    part1();
+    println!("Ran in {}", get_elapsed_string(now.elapsed()));
+    let now = Instant::now();
+    println!("Part 2:");
+    part2();
+    println!("Ran in {}", get_elapsed_string(now.elapsed()));
+}
+
+fn part1() {
+    let root = env!("CARGO_MANIFEST_DIR");
+    let content = fs::read_to_string(format!("{root}/resources/15_input.txt")).unwrap();
+    println!("{}", d15::process_part1(&content));
+}
+
+fn part2() {
+    let root = env!("CARGO_MANIFEST_DIR");
+    let content = fs::read_to_string(format!("{root}/resources/15_input.txt")).unwrap();
+    println!("{}", d15::process_part2(&content));
+}
diff --git a/y2024/src/days/d15.rs b/y2024/src/days/d15.rs
new file mode 100644
index 0000000..6e60854
--- /dev/null
+++ b/y2024/src/days/d15.rs
@@ -0,0 +1,176 @@
+use std::error::Error;
+
+use itertools::Itertools;
+
+pub fn process_part1(input: &str) -> u32 {
+    let (grid, movements) = input.split_once("\n").unwrap();
+    let grid = parse_grid(grid);
+    let movements = parse_movements(movements);
+    for movement in movements {}
+}
+
+pub fn process_part2(input: &str) -> u32 {
+    0
+}
+
+fn parse_grid(input: &str) -> Vec<Vec<GridTile>> {
+    let mut grid_entities = Vec::new();
+    let mut robot = GridTile {
+        entity: GridTileType::Robot,
+        ..Default::default()
+    };
+    input.lines().enumerate().for_each(|(yidx, line)| {
+        let mut row_entities = Vec::new();
+        line.chars().enumerate().for_each(|(xidx, chara)| {
+            if let Ok(entity) = GridTileType::from_character(chara) {
+                match entity {}
+            }
+        });
+        grid_entities.push(row_entities);
+    });
+    grid_entities
+}
+
+fn parse_movements(input: &str) -> Vec<Movement> {
+    input
+        .lines()
+        .map(|line| {
+            line.chars()
+                .map(|chara| Movement::try_from(chara).unwrap())
+                .collect_vec()
+        })
+        .concat()
+}
+
+fn move_up(robot: &mut GridTile, grid: &mut Vec<Vec<GridTile>>) {}
+
+fn move_down(robot: &mut GridTile, grid: &mut Vec<Vec<GridTile>>) {}
+
+fn move_left(robot: &mut GridTile, grid: &mut Vec<Vec<GridTile>>) {}
+
+fn move_right(robot: &mut GridTile, grid: &mut Vec<Vec<GridTile>>) {}
+
+#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, Hash)]
+enum GridTileType {
+    Robot,
+    Crate,
+    Wall,
+    #[default]
+    Nothing,
+}
+
+impl GridTileType {
+    fn from_character(value: char) -> Result<GridTileType, Box<dyn Error>> {
+        match value {
+            '#' => Ok(Self::Wall),
+            'O' => Ok(Self::Crate),
+            '@' => Ok(Self::Robot),
+            '.' => Ok(Self::Nothing),
+            _ => Err(Box::from(format!("{value} is not a valid entity"))),
+        }
+    }
+}
+
+#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, Hash)]
+struct GridTile {
+    entity: GridTileType,
+    coords: (u32, u32),
+}
+
+impl GridTile {
+    fn get_gps(&self) -> u32 {
+        if self.entity == GridTileType::Crate {
+            self.coords.0 + self.coords.1 * 100
+        } else {
+            0
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+enum Movement {
+    Up,
+    Down,
+    Left,
+    Right,
+}
+
+impl TryFrom<char> for Movement {
+    type Error = Box<dyn Error>;
+
+    fn try_from(value: char) -> std::result::Result<Movement, Box<dyn Error>> {
+        match value {
+            '^' => Ok(Self::Up),
+            'v' => Ok(Self::Down),
+            '<' => Ok(Self::Left),
+            '>' => Ok(Self::Right),
+            _ => Err(Box::from(format!("{value} is not a valid direction"))),
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    const INPUT_SMALL: &str = "#######
+#...O..
+#......";
+
+    const INPUT_MEDIUM: &str = "########
+#..O.O.#
+##@.O..#
+#...O..#
+#.#.O..#
+#...O..#
+#......#
+########
+
+<^^>>>vv<v>>v<<";
+
+    const INPUT_LARGE: &str = "##########
+#..O..O.O#
+#......O.#
+#.OO..O.O#
+#..O@..O.#
+#O#..O...#
+#O..O..O.#
+#.OO.O.OO#
+#....O...#
+##########
+
+<vv>^<v^>v>^vv^v>v<>v^v<v<^vv<<<^><<><>>v<vvv<>^v^>^<<<><<v<<<v^vv^v>^
+vvv<<^>^v^^><<>>><>^<<><^vv^^<>vvv<>><^^v>^>vv<>v<<<<v<^v>^<^^>>>^<v<v
+><>vv>v^v^<>><>>>><^^>vv>v<^^^>>v^v^<^^>v^^>v^<^v>v<>>v^v^<v>v^^<^^vv<
+<<v<^>>^^^^>>>v^<>vvv^><v<<<>^^^vv^<vvv>^>v<^^^^v<>^>vvvv><>>v^<<^^^^^
+^><^><>>><>^^<<^^v>>><^<v>^<vv>>v>>>^v><>^v><<<<v>>v<v<v>vvv>^<><<>^><
+^>><>^v<><^vvv<^^<><v<<<<<><^v<<<><<<^^<v<^^^><^>>^<v^><<<^>>^v<v^v<v^
+>^>>^v>vv>^<<^v<>><<><<v<<v><>v<^vv<<<>^^v^>^^>>><<^v>>v^v><^^>>^<>vv^
+<><^^>^^^<><vvvvv^v<v<<>^v<v>v<<^><<><<><<<^^<<<^<<>><<><^^^>^^<>^>v<>
+^^>vv<^v^v<vv>^<><v<^v>^^^>>>^^vvv^>vvv<>>>^<^>>>>>^<<^v>^vvv<>^<><<v>
+v^^>>><<^^<>>^v^<v^vv<>v^<<>^<^v^v><^<<<><<^<v><v<>vv>>v><v^<vv<>v^<<^";
+
+    #[test]
+    fn part1_small() {
+        let result = process_part1(INPUT_SMALL);
+        assert_eq!(result, 104);
+    }
+
+    #[test]
+    fn part1_medium() {
+        let result = process_part1(INPUT_MEDIUM);
+        assert_eq!(result, 2028);
+    }
+
+    #[test]
+    fn part1_large() {
+        let result = process_part1(INPUT_LARGE);
+        assert_eq!(result, 10092);
+    }
+
+    #[test]
+    fn part2() {
+        let result = process_part2(INPUT_SMALL);
+        assert_eq!(result, 0);
+    }
+}
diff --git a/y2024/src/days/mod.rs b/y2024/src/days/mod.rs
index 441df06..7e99654 100644
--- a/y2024/src/days/mod.rs
+++ b/y2024/src/days/mod.rs
@@ -17,3 +17,5 @@ pub mod d12;
 pub mod d13;
 
 pub mod d14;
+
+pub mod d15;