diff --git a/src/mock.rs b/src/mock.rs
index 89bf0e9..bdb4c07 100644
--- a/src/mock.rs
+++ b/src/mock.rs
@@ -114,7 +114,7 @@ pub fn avatar() -> Sprite {
 pub fn tile_default() -> Tile {
     Tile {
         id: "a".to_string(),
-        name: None,
+        name: Some("block".to_string()),
         wall: None,
         animation_frames: vec![Image {
             pixels: vec![
@@ -155,7 +155,7 @@ pub fn sprite() -> Sprite {
                 0, 1, 1, 0, 1, 1, 1, 1,
             ],
         }],
-        dialogue_id: Some("SPR_0".to_string()),
+        dialogue_id: Some("0".to_string()),
         room_id: Some("4".to_string()),
         position: Some(Position { x: 9, y: 7 }),
         colour_id: None,
@@ -163,19 +163,49 @@ pub fn sprite() -> Sprite {
     }
 }
 
-#[inline]
+pub mod item {
+    use crate::item::Item;
+    use crate::image::Image;
+
+    pub fn key() -> Item {
+        Item { 
+            id: "1".to_string(),
+            animation_frames: vec![
+                Image { pixels: vec![
+                    0, 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, 1, 1, 1, 1, 0, 0,
+                    0, 0, 0, 1, 0, 0, 0, 0,
+                    0, 0, 0, 1, 1, 0, 0, 0,
+                    0, 0, 0, 1, 0, 0, 0, 0,
+                    0, 0, 0, 1, 1, 0, 0, 0
+                ]}
+            ], 
+            name: Some("key".to_string()), 
+            dialogue_id: Some("2".to_string()), 
+            colour_id: None 
+        }
+    }
+}
+
 pub fn 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, 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_id: Some("ITM_2".to_string()),
+        dialogue_id: Some("2".to_string()),
         colour_id: None,
     }
 }
@@ -488,7 +518,7 @@ pub fn room() -> Room {
 pub fn game_default() -> Game {
     Game {
         name: "Write your game's title here".to_string(),
-        version: Some(Version { major: 6, minor: 5 }),
+        version: Some(Version { major: 7, minor: 1 }),
         room_format: Some(RoomFormat::CommaSeparated),
         room_type: RoomType::Room,
         font: Font::AsciiSmall,
@@ -496,7 +526,7 @@ pub fn game_default() -> Game {
         text_direction: TextDirection::LeftToRight,
         palettes: vec![Palette {
             id: "0".to_string(),
-            name: None,
+            name: Some("blueprint".to_string()),
             colours: vec![
                 Colour {
                     red: 0,
@@ -518,7 +548,7 @@ pub fn game_default() -> Game {
         rooms: vec![Room {
             id: "0".to_string(),
             palette_id: Some("0".to_string()),
-            name: None,
+            name: Some("example room".to_string()),
             tiles: vec![
                 "0".to_string(),
                 "0".to_string(),
@@ -802,7 +832,7 @@ pub fn game_default() -> Game {
             },
             Sprite {
                 id: "a".to_string(),
-                name: None,
+                name: Some("cat".to_string()),
                 animation_frames: vec![Image {
                     pixels: vec![
                         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1,
@@ -810,37 +840,45 @@ pub fn game_default() -> Game {
                         1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0,
                     ],
                 }],
-                dialogue_id: Some("SPR_0".to_string()),
+                dialogue_id: Some("0".to_string()),
                 room_id: Some("0".to_string()),
                 position: Some(Position { x: 8, y: 12 }),
                 colour_id: None,
                 items: vec![]
             },
         ],
-        items: vec![Item {
-            id: "0".to_string(),
-            animation_frames: vec![Image {
-                pixels: vec![
-                    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, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1,
-                    1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-                ],
-            }],
-            name: Some("tea".to_string()),
-            dialogue_id: Some("ITM_0".to_string()),
-            colour_id: None,
-        }],
+        items: vec![
+            Item {
+                id: "0".to_string(),
+                animation_frames: vec![Image {
+                    pixels: vec![
+                        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, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1,
+                        1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                    ],
+                }],
+                name: Some("tea".to_string()),
+                dialogue_id: Some("1".to_string()),
+                colour_id: None,
+            },
+            item::key()
+        ],
         dialogues: vec![
             Dialogue {
-                id: "SPR_0".to_string(),
+                id: "0".to_string(),
                 contents: "I'm a cat".to_string(),
-                name: None
+                name: Some("cat dialog".to_string()),
             },
             Dialogue {
-                id: "ITM_0".to_string(),
+                id: "1".to_string(),
                 contents: "You found a nice warm cup of tea".to_string(),
-                name: None
+                name: Some("tea dialog".to_string()),
             },
+            Dialogue {
+                id: "2".to_string(),
+                contents: "A key! {wvy}What does it open?{wvy}".to_string(),
+                name: Some("key dialog".to_string())
+            }
         ],
         endings: vec![],
         variables: vec![Variable {
diff --git a/src/test-resources/default.bitsy b/src/test-resources/default.bitsy
index decb8b4..4c6f470 100644
--- a/src/test-resources/default.bitsy
+++ b/src/test-resources/default.bitsy
@@ -1,10 +1,11 @@
 Write your game's title here
 
-# BITSY VERSION 6.5
+# BITSY VERSION 7.1
 
 ! ROOM_FORMAT 1
 
 PAL 0
+NAME blueprint
 0,82,204
 128,159,255
 255,255,255
@@ -26,6 +27,7 @@ ROOM 0
 0,a,0,0,0,0,0,0,0,0,0,0,0,0,a,0
 0,a,a,a,a,a,a,a,a,a,a,a,a,a,a,0
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+NAME example room
 PAL 0
 
 TIL a
@@ -37,6 +39,7 @@ TIL a
 10000001
 10000001
 11111111
+NAME block
 
 SPR A
 00011000
@@ -58,7 +61,8 @@ SPR a
 01111100
 00111100
 00100100
-DLG SPR_0
+NAME cat
+DLG 0
 POS 0 8,12
 
 ITM 0
@@ -71,13 +75,31 @@ ITM 0
 00011000
 00000000
 NAME tea
-DLG ITM_0
+DLG 1
 
-DLG SPR_0
+ITM 1
+00000000
+00111100
+00100100
+00111100
+00010000
+00011000
+00010000
+00011000
+NAME key
+DLG 2
+
+DLG 0
 I'm a cat
+NAME cat dialog
 
-DLG ITM_0
+DLG 1
 You found a nice warm cup of tea
+NAME tea dialog
+
+DLG 2
+A key! {wvy}What does it open?{wvy}
+NAME key dialog
 
 VAR a
 42