diff --git a/chapter10/src/assets/characters/characters.ron b/chapter10/src/assets/characters/characters.ron
index 5779c76..a78cfe8 100644
--- a/chapter10/src/assets/characters/characters.ron
+++ b/chapter10/src/assets/characters/characters.ron
@@ -14,7 +14,8 @@
         animations: {
             Walk: (
                 start_row: 8,
-                frame_count: 9,
+                start_column: 1,
+                frame_count: 8,
                 frame_time: 0.1,
                 directional: true,
             ),
@@ -46,7 +47,8 @@
         animations: {
             Walk: (
                 start_row: 8,
-                frame_count: 9,
+                start_column: 1,
+                frame_count: 8,
                 frame_time: 0.1,
                 directional: true,
             ),
@@ -78,7 +80,8 @@
         animations: {
             Walk: (
                 start_row: 8,
-                frame_count: 9,
+                start_column: 1,
+                frame_count: 8,
                 frame_time: 0.1,
                 directional: true,
             ),
@@ -110,7 +113,8 @@
         animations: {
             Walk: (
                 start_row: 8,
-                frame_count: 9,
+                start_column: 1,
+                frame_count: 8,
                 frame_time: 0.1,
                 directional: true,
             ),
@@ -142,7 +146,8 @@
         animations: {
             Walk: (
                 start_row: 8,
-                frame_count: 9,
+                start_column: 1,
+                frame_count: 8,
                 frame_time: 0.1,
                 directional: true,
             ),
@@ -174,7 +179,8 @@
         animations: {
             Walk: (
                 start_row: 8,
-                frame_count: 9,
+                start_column: 1,
+                frame_count: 8,
                 frame_time: 0.1,
                 directional: true,
             ),
diff --git a/chapter10/src/characters/animation.rs b/chapter10/src/characters/animation.rs
index 540f1e9..063f021 100644
--- a/chapter10/src/characters/animation.rs
+++ b/chapter10/src/characters/animation.rs
@@ -23,8 +23,8 @@ pub struct AnimationClip {
 }
 
 impl AnimationClip {
-    pub fn new(row: usize, frame_count: usize, atlas_columns: usize) -> Self {
-        let first = row * atlas_columns;
+    pub fn new(row: usize, column_offset: usize, frame_count: usize, atlas_columns: usize) -> Self {
+        let first = (row * atlas_columns) + column_offset;
         Self {
             first,
             last: first + frame_count - 1,
@@ -67,7 +67,7 @@ impl AnimationController {
             def.start_row
         };
         
-        Some(AnimationClip::new(row, def.frame_count, config.atlas_columns))
+        Some(AnimationClip::new(row, def.start_column, def.frame_count, config.atlas_columns))
     }
 }
 
diff --git a/chapter10/src/characters/config.rs b/chapter10/src/characters/config.rs
index 81b8267..5fdc4a7 100644
--- a/chapter10/src/characters/config.rs
+++ b/chapter10/src/characters/config.rs
@@ -14,6 +14,8 @@ pub enum AnimationType {
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct AnimationDefinition {
     pub start_row: usize,
+    #[serde(default)]
+    pub start_column: usize,
     pub frame_count: usize,
     pub frame_time: f32,
     pub directional: bool, // true = 4 rows (one per direction), false = 1 row