diff --git a/MexTK/include/item.h b/MexTK/include/item.h
index 8ca735e..2fbfd9e 100644
--- a/MexTK/include/item.h
+++ b/MexTK/include/item.h
@@ -405,6 +405,25 @@ struct ItemState
     void *collCallback;
 };
 
+struct ItemLogic
+{
+    ItemState *item_states;                         // 0x0
+    void (*OnCreate)(GOBJ *item);                   // 0x4
+    void (*OnDestroy)(GOBJ *item);                  // 0x8
+    void (*OnPickup)(GOBJ *item);                   // 0xC
+    void (*OnDrop)(GOBJ *item);                     // 0x10
+    void (*OnThrow)(GOBJ *item);                    // 0x14
+    int (*OnGiveDamage)(GOBJ *item);                // 0x18, returns isDestroy
+    int (*OnTakeDamage)(GOBJ *item);                // 0x1c, returns isDestroy
+    void (*OnEnterAir)(GOBJ *item);                 // 0x20
+    void (*OnReflect)(GOBJ *item);                  // 0x24
+    void (*OnClank)(GOBJ *item);                    // 0x28
+    void (*OnAbsorb)(GOBJ *item);                   // 0x2c
+    int (*OnShieldBounce)(GOBJ *item);              // 0x30, returns isDestroy
+    int (*OnShieldHit)(GOBJ *item);                 // 0x34, returns isDestroy
+    void (*OnUnkEvent)(GOBJ *item);                 // 0x38
+};
+
 struct SpawnItem
 {
     GOBJ *parent_gobj;                  // 0x0
@@ -549,24 +568,7 @@ struct ItemData
     int xac;                                            // 0xac
     int xb0;                                            // 0xb0
     int xb4;                                            // 0xb4
-    struct                                              //
-    {                                                   //
-        ItemState *item_states;                         // 0x0
-        void (*OnCreate)(GOBJ *item);                   // 0x4
-        void (*OnDestroy)(GOBJ *item);                  // 0x8
-        void (*OnPickup)(GOBJ *item);                   // 0xC
-        void (*OnDrop)(GOBJ *item);                     // 0x10
-        void (*OnThrow)(GOBJ *item);                    // 0x14
-        int (*OnGiveDamage)(GOBJ *item);                // 0x18, returns isDestroy
-        int (*OnTakeDamage)(GOBJ *item);                // 0x1c, returns isDestroy
-        void (*OnEnterAir)(GOBJ *item);                 // 0x20
-        void (*OnReflect)(GOBJ *item);                  // 0x24
-        void (*x28)(GOBJ *item);                        // 0x28
-        void (*x2c)(GOBJ *item);                        // 0x2c
-        int (*OnShieldBounce)(GOBJ *item);              // 0x30, returns isDestroy
-        int (*OnShieldHit)(GOBJ *item);                 // 0x34, returns isDestroy
-        void (*x38)(GOBJ *item);                        // 0x38
-    } *it_func;                                         // 0xb8, persistent item callbacks
+    ItemLogic *item_logic;                              // 0xb8, persistent item callbacks
     ItemState *item_states;                             // 0xbc
     int air_state;                                      // 0xc0
     itData *itData;                                     // 0xc4
@@ -981,8 +983,11 @@ struct ItemData
 
 /*** static reference ***/
 
-static itPublicData **stc_itPublicData = (R13 + -0x4978);
-static ItemDesc **stc_itdesc_enemies = (R13 + -0x4968);
+static itPublicData **stc_itPublicData = (R13 + -0x4978);            // 0x804d6d28
+static ItemDesc **stc_itdesc_enemies = (R13 + -0x4968);              // 0x804d6d38
+static ItemLogic *stc_itemlogic_common_items =  (R13 + -0xea1dc);    // 0x803f14c4
+static ItemLogic *stc_itemlogic_character_items =  (R13 + -0xe85a0); // 0x803f3100
+static ItemLogic *stc_itemlogic_pokemon_items =  (R13 + -0xe92d4);   // 0x803f23cc
 
 /*** Functions ***/
 void Item_IndexStageItem(ItemDesc *item_desc, int index);
diff --git a/MexTK/include/mex.h b/MexTK/include/mex.h
index 1a91b79..a06e5eb 100644
--- a/MexTK/include/mex.h
+++ b/MexTK/include/mex.h
@@ -255,7 +255,7 @@ typedef struct MexData
         {
             char *dat_name;
             char *symbol_name;
-            void *particle_data_runtime; // this pointer is shifed back by (effect_idx_start * 4)!
+            void *particle_data_runtime; // this pointer is shifted back by (effect_idx_start * 4)!
         } *files;
     } *effect;
     void *item;
diff --git a/MexTK/include/structs.h b/MexTK/include/structs.h
index b8e0437..defb337 100644
--- a/MexTK/include/structs.h
+++ b/MexTK/include/structs.h
@@ -152,6 +152,7 @@ typedef struct itPublicData itPublicData;
 typedef struct ItemStateDesc ItemStateDesc;
 typedef struct ItemData ItemData;
 typedef struct ItemState ItemState;
+typedef struct ItemLogic ItemLogic;
 typedef struct SpawnItem SpawnItem;
 typedef struct itData itData;
 typedef struct itCommonAttr itCommonAttr;