diff --git a/src/main.rs b/src/main.rs
index c1f0ab9..46354f9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,26 +4,26 @@ use std::collections::HashMap;
 const IMAGE_DIMENSION_SD: usize = 8;
 const IMAGE_DIMENSION_HD: usize = 16;
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Colour {
     red:   u8,
     green: u8,
     blue:  u8,
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Palette {
     id: String, // base36 string (why??)
     name: Option<String>,
     colours: Vec<Colour>,
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Image {
     pixels: Vec<u8>, // 64 for SD, 256 for HD
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Tile {
     id: String, // base36 string
     name: Option<String>,
@@ -38,13 +38,13 @@ struct Position {
     y: u8,
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Dialogue {
     id: String,
     contents: String,
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Sprite {
     id: String, // lowercase base36
     name: Option<String>,
@@ -54,13 +54,13 @@ struct Sprite {
 }
 
 /// avatar is a "sprite" in the game data but with a specific ID
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Avatar {
     animation_frames: Vec<Image>,
     position: Position,
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Item {
     id: String,
     animation_frames: Vec<Image>,
@@ -68,7 +68,7 @@ struct Item {
     dialogue: Option<Dialogue>,
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Exit {
     /// destination
     room: String,  /// id
@@ -76,12 +76,12 @@ struct Exit {
 }
 
 // same as a dialogue basically
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Ending {
     contents: String,
 }
 
-#[derive(Eq, PartialEq)]
+#[derive(Debug, Eq, PartialEq)]
 struct Room {
     id: String,
     palette: String, /// id
@@ -100,45 +100,6 @@ struct Game {
     palettes: Vec<Palette>,
 }
 
-impl fmt::Debug for Colour {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Colour")
-            .field("red", &self.red)
-            .field("green", &self.green)
-            .field("blue", &self.blue)
-            .finish()
-    }
-}
-
-impl fmt::Debug for Palette {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Palette")
-            .field("id", &self.id)
-            .field("name", &self.name)
-            .field("colours", &self.colours)
-            .finish()
-    }
-}
-
-impl fmt::Debug for Image {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Image")
-            .field("pixels", &self.pixels)
-            .finish()
-    }
-}
-
-impl fmt::Debug for Tile {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("Tile")
-            .field("id", &self.id)
-            .field("name", &self.name)
-            .field("wall", &self.wall)
-            .field("animation_frames", &self.animation_frames)
-            .finish()
-    }
-}
-
 fn image_from_string(string: String) -> Image {
     let string = string.replace("\n", "");
     let pixels: Vec<&str> = string.split("").collect();