diff --git a/Cargo.toml b/Cargo.toml
index 3b1d557..70b3943 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,4 +8,4 @@ default-run = "p05"
 
 [dependencies]
 num-traits = "0.2"
-num-derive = "0.2"
+num-derive = "0.2"
\ No newline at end of file
diff --git a/src/bin/p05.rs b/src/bin/p05.rs
index 4cb8770..6d5deec 100644
--- a/src/bin/p05.rs
+++ b/src/bin/p05.rs
@@ -50,6 +50,30 @@ impl FromStr for CrateStack {
 #[derive(Debug)]
 struct Dock(Vec<CrateStack>);
 
+impl Dock {
+    fn perform_directive(&mut self, directive: &MoveDirective) -> bool {
+        if directive.source >= self.0.len() {
+            return false;
+        }
+
+        if directive.dest >= self.0.len() {
+            return false;
+        }
+
+        for _ in 0..directive.number {
+            if let Some(s) = self.0[directive.source].pop() {
+                self.0[directive.dest].push(s)
+            }
+        }
+
+        true
+    }
+
+    fn tops(&self) -> impl Iterator<Item = Option<&Crate>> {
+        self.0.iter().map(|s| s.0.iter().last())
+    }
+}
+
 impl FromStr for Dock {
     type Err = &'static str;
 
@@ -77,25 +101,73 @@ impl FromStr for Dock {
                 }
             }
         }
-        dbg!(&result);
-
         Ok(Dock(result))
     }
 }
 
+#[derive(Debug)]
+struct MoveDirective {
+    number: u32,
+    source: usize,
+    dest: usize,
+}
+
+#[derive(Debug, Clone)]
+struct MoveError;
+
+impl FromStr for MoveDirective {
+    type Err = MoveError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let (count, movement_str) = s
+            .trim_start_matches("move ")
+            .split_once(" from ")
+            .ok_or(MoveError)?;
+        let (first, second) = movement_str.split_once(" to ").ok_or(MoveError)?;
+
+        let source: usize = first.parse().map_err(|_| MoveError)?;
+        let dest: usize = second.parse().map_err(|_| MoveError)?;
+
+        Ok(MoveDirective {
+            number: count.parse().map_err(|_| MoveError)?,
+            source: source - 1,
+            dest: dest - 1,
+        })
+    }
+}
+
 fn main() {
     let filename = "etc/p05.txt";
     let string = fs::read_to_string(filename).expect("Can't open file");
 
-    let dock: Dock = string.split("\n\n").next().expect("first section").parse::<Dock>().expect("can't parse dock");
-    dbg!(dock);
+    let mut split = string.split("\n\n");
+
+    let dock: Dock = split
+        .next()
+        .expect("first section")
+        .parse::<Dock>()
+        .expect("can't parse dock");
+
+    let moves: Vec<MoveDirective> = split
+        .next()
+        .expect("Can't find moves")
+        .lines()
+        .map(|l| l.parse::<MoveDirective>().expect("Can't parse move"))
+        .collect();
 
     println!("PART ONE ---------------");
+    part1(dock, &moves);
 
     println!("\n PART TWO ---------------");
 }
 
-fn part1() {}
+fn part1(mut dock: Dock, moves: &[MoveDirective]) {
+    for m in moves {
+        dock.perform_directive(m);
+    }
+
+    dbg!(dock.tops().flatten().map(|c| c.0).collect::<String>());
+}
 
 fn part2() {}