diff --git a/src/main.rs b/src/main.rs
index 683b724..23a21a9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,85 +4,6 @@ use std::fmt;
 const IMAGE_DIMENSION_SD: usize = 8;
 const IMAGE_DIMENSION_HD: usize = 16;
 
-fn test_image_chequers_1() -> Image {
-    Image {
-        pixels: vec![
-            1,0,1,0,1,0,1,0,
-            0,1,0,1,0,1,0,1,
-            1,0,1,0,1,0,1,0,
-            0,1,0,1,0,1,0,1,
-            1,0,1,0,1,0,1,0,
-            0,1,0,1,0,1,0,1,
-            1,0,1,0,1,0,1,0,
-            0,1,0,1,0,1,0,1,
-        ]
-    }
-}
-
-fn test_image_chequers_2() -> Image {
-    Image {
-        pixels: vec![
-            0,1,0,1,0,1,0,1,
-            1,0,1,0,1,0,1,0,
-            0,1,0,1,0,1,0,1,
-            1,0,1,0,1,0,1,0,
-            0,1,0,1,0,1,0,1,
-            1,0,1,0,1,0,1,0,
-            0,1,0,1,0,1,0,1,
-            1,0,1,0,1,0,1,0,
-        ]
-    }
-}
-
-fn test_sprite() -> Sprite {
-    Sprite {
-        id: "a".to_string(),
-        name: Some("hatch".to_string()),
-        animation_frames: vec![
-            Image {
-                pixels: vec![
-                    0,0,0,0,0,0,0,0,
-                    0,1,1,1,1,0,0,0,
-                    0,1,0,0,1,0,0,0,
-                    0,0,1,1,1,1,0,0,
-                    0,0,1,1,1,1,0,0,
-                    0,1,0,1,1,1,1,0,
-                    0,1,0,1,1,1,1,0,
-                    0,1,1,0,1,1,1,1,
-                ]
-            }
-        ],
-        dialogue: Some("SPR_0".to_string()),
-        position: Position {
-            room: "4".to_string(),
-            x: 9,
-            y: 7
-        }
-    }
-}
-
-fn test_item() -> Item {
-    Item {
-        id: "6".to_string(),
-        animation_frames: vec![
-            Image {
-                pixels: vec![
-                    0,1,0,0,0,0,0,0,
-                    0,0,0,0,0,0,0,0,
-                    0,0,0,0,0,0,0,0,
-                    0,0,0,0,0,1,0,0,
-                    0,0,1,0,0,0,0,0,
-                    0,0,0,0,0,0,0,0,
-                    0,0,0,0,0,0,0,0,
-                    0,0,0,0,0,0,1,0,
-                ]
-            }
-        ],
-        name: Some("door".to_string()),
-        dialogue: Some("ITM_2".to_string())
-    }
-}
-
 #[derive(Debug, Eq, PartialEq)]
 struct Colour {
     red:   u8,
@@ -179,6 +100,85 @@ struct Game {
     palettes: Vec<Palette>,
 }
 
+fn test_image_chequers_1() -> Image {
+    Image {
+        pixels: vec![
+            1,0,1,0,1,0,1,0,
+            0,1,0,1,0,1,0,1,
+            1,0,1,0,1,0,1,0,
+            0,1,0,1,0,1,0,1,
+            1,0,1,0,1,0,1,0,
+            0,1,0,1,0,1,0,1,
+            1,0,1,0,1,0,1,0,
+            0,1,0,1,0,1,0,1,
+        ]
+    }
+}
+
+fn test_image_chequers_2() -> Image {
+    Image {
+        pixels: vec![
+            0,1,0,1,0,1,0,1,
+            1,0,1,0,1,0,1,0,
+            0,1,0,1,0,1,0,1,
+            1,0,1,0,1,0,1,0,
+            0,1,0,1,0,1,0,1,
+            1,0,1,0,1,0,1,0,
+            0,1,0,1,0,1,0,1,
+            1,0,1,0,1,0,1,0,
+        ]
+    }
+}
+
+fn test_sprite() -> Sprite {
+    Sprite {
+        id: "a".to_string(),
+        name: Some("hatch".to_string()),
+        animation_frames: vec![
+            Image {
+                pixels: vec![
+                    0,0,0,0,0,0,0,0,
+                    0,1,1,1,1,0,0,0,
+                    0,1,0,0,1,0,0,0,
+                    0,0,1,1,1,1,0,0,
+                    0,0,1,1,1,1,0,0,
+                    0,1,0,1,1,1,1,0,
+                    0,1,0,1,1,1,1,0,
+                    0,1,1,0,1,1,1,1,
+                ]
+            }
+        ],
+        dialogue: Some("SPR_0".to_string()),
+        room: "4".to_string(),
+        position: Position {
+            x: 9,
+            y: 7
+        }
+    }
+}
+
+fn test_item() -> Item {
+    Item {
+        id: "6".to_string(),
+        animation_frames: vec![
+            Image {
+                pixels: vec![
+                    0,1,0,0,0,0,0,0,
+                    0,0,0,0,0,0,0,0,
+                    0,0,0,0,0,0,0,0,
+                    0,0,0,0,0,1,0,0,
+                    0,0,1,0,0,0,0,0,
+                    0,0,0,0,0,0,0,0,
+                    0,0,0,0,0,0,0,0,
+                    0,0,0,0,0,0,1,0,
+                ]
+            }
+        ],
+        name: Some("door".to_string()),
+        dialogue: Some("ITM_2".to_string())
+    }
+}
+
 fn image_from_string(string: String) -> Image {
     let string = string.replace("\n", "");
     let pixels: Vec<&str> = string.split("").collect();