4 files changed, 39 insertions, 2 deletions
diff --git a/include/bag.h b/include/bag.h
new file mode 100644
index 00000000..d4b4ff3c
--- /dev/null
+++ b/include/bag.h
@@ -0,0 +1,19 @@
+#ifndef POKEDIAMOND_BAG_H
+#define POKEDIAMOND_BAG_H
+
+#include "itemtool.h"
+
+struct Bag
+{
+    struct ItemSlot items[NUM_BAG_ITEMS];
+    struct ItemSlot keyItems[NUM_BAG_KEY_ITEMS];
+    struct ItemSlot TMsHMs[NUM_BAG_TMS_HMS];
+    struct ItemSlot mail[NUM_BAG_MAIL];
+    struct ItemSlot medicine[NUM_BAG_MEDICINE];
+    struct ItemSlot berries[NUM_BAG_BERRIES];
+    struct ItemSlot balls[NUM_BAG_BALLS];
+    struct ItemSlot battleItems[NUM_BAG_BATTLE_ITEMS];
+    u32 registeredItem;
+};
+
+#endif //POKEDIAMOND_BAG_H
diff --git a/include/constants/items.h b/include/constants/items.h
index 5fb58947..f1649cf3 100644
--- a/include/constants/items.h
+++ b/include/constants/items.h
@@ -10,6 +10,15 @@
 #define POCKET_BATTLE_ITEMS 6
 #define POCKET_KEY_ITEMS    7
 
+#define NUM_BAG_ITEMS        165
+#define NUM_BAG_KEY_ITEMS     50
+#define NUM_BAG_TMS_HMS      100
+#define NUM_BAG_MAIL          12
+#define NUM_BAG_MEDICINE      40
+#define NUM_BAG_BERRIES       64
+#define NUM_BAG_BALLS         15
+#define NUM_BAG_BATTLE_ITEMS  30
+
 #define HOLD_EFFECT_NONE                    0
 #define HOLD_EFFECT_HP_RESTORE              1
 #define HOLD_EFFECT_DIALGA_BOOST            2
diff --git a/include/save_block_2.h b/include/save_block_2.h
index fe052b1d..8ab96183 100644
--- a/include/save_block_2.h
+++ b/include/save_block_2.h
@@ -13,6 +13,15 @@ struct SavArrayHeader
     u16 field_E;
 };
 
+struct SavArrayFooter
+{
+    u32 magic;
+    u32 next;
+    u32 size;
+    u16 id;
+    u16 crc;
+};
+
 struct SaveBlock2_Sub_20464 {
     u8 unk_0;
     u8 padding[3];
diff --git a/include/sound.h b/include/sound.h
index 6e78bfa4..9cec824d 100644
--- a/include/sound.h
+++ b/include/sound.h
@@ -42,7 +42,7 @@ struct SoundData
     u32 unk_BCD3C;
     u64 unk_BCD40;
     u32 unk_BCD48;
-    u32 unk_BCD4C;
+    void * unk_BCD4C;
     u32 unk_BCD50;
     u32 unk_BCD54;
     u32 unk_BCD58;
@@ -50,7 +50,7 @@ struct SoundData
 };
 
 struct SoundData * GetSoundDataPointer(void);
-void InitSoundData(u32 a0, struct Options * a1);
+void InitSoundData(void * a0, struct Options * a1);
 void * FUN_02003D38(u32 a0);
 int FUN_02003F3C(int * a0);
 void FUN_02003F64(int a0);