diff --git a/configure.py b/configure.py
index a52563ea7..3a918e8a4 100644
--- a/configure.py
+++ b/configure.py
@@ -351,7 +351,7 @@ config.libs = [
             Object(Matching,    "d/d_a_bomb_static.cpp"),
             Object(NonMatching, "d/d_a_branch_static.cpp"),
             Object(NonMatching, "d/d_a_mgameboard_static.cpp"),
-            Object(NonMatching, "d/d_a_itembase_static.cpp"),
+            Object(Matching,    "d/d_a_itembase_static.cpp"),
             Object(NonMatching, "d/d_a_item_static.cpp"),
             Object(Matching,    "d/d_a_shop_item_static.cpp"),
             Object(NonMatching, "d/d_a_race_item_static.cpp"),
diff --git a/include/d/actor/d_a_itembase.h b/include/d/actor/d_a_itembase.h
index a5e15b626..beb9b591a 100644
--- a/include/d/actor/d_a_itembase.h
+++ b/include/d/actor/d_a_itembase.h
@@ -22,14 +22,13 @@ struct daItemBase_c_m_data {
     /* 0x18 */ s16 field_0x18;
     /* 0x1A */ s16 field_0x1A;
     /* 0x1C */ s16 mNumFramesPerFullSpin;
-    /* 0x1E */ u8 field_0x1E[0x20 - 0x1E];
     /* 0x20 */ f32 field_0x20;
     /* 0x24 */ f32 field_0x24;
     /* 0x28 */ s16 field_0x28;
     /* 0x2A */ s16 mHeartMaxRandomZRot;
     /* 0x2C */ f32 field_0x2C;
     /* 0x30 */ f32 field_0x30;
-    /* 0x34 */ u8 field_0x34[0x38 - 0x34];
+    /* 0x34 */ f32 field_0x34;
     /* 0x38 */ f32 mPickedUpInitialSpeedY;
     /* 0x3C */ f32 mPickedUpGravity;
     /* 0x40 */ s16 field_0x40;
@@ -65,9 +64,9 @@ public:
     bool chkDead();
     void setLoadError();
 
-    daItemBase_c_m_data* getData();
+    const daItemBase_c_m_data* getData();
 
-    static daItemBase_c_m_data m_data;
+    static const daItemBase_c_m_data m_data;
 
 public:
     /* 0x294 */ request_of_phase_process_class mPhs;
diff --git a/src/d/actor/d_a_item.cpp b/src/d/actor/d_a_item.cpp
index 2e7b567f1..a4b3a42d2 100644
--- a/src/d/actor/d_a_item.cpp
+++ b/src/d/actor/d_a_item.cpp
@@ -24,7 +24,7 @@ static f32 dummy2[3] = {1.0f, 1.0f, 1.0f};
 s32 daItem_c::m_timer_max = 10000;
 
 /* 800F4BC8-800F4BD4       .text getData__12daItemBase_cFv */
-daItemBase_c_m_data* daItemBase_c::getData() {
+const daItemBase_c_m_data* daItemBase_c::getData() {
     return &daItemBase_c::m_data;
 }
 
diff --git a/src/d/d_a_itembase_static.cpp b/src/d/d_a_itembase_static.cpp
index bc9ad0103..a518f9f5a 100644
--- a/src/d/d_a_itembase_static.cpp
+++ b/src/d/d_a_itembase_static.cpp
@@ -6,8 +6,35 @@
 #include "d/actor/d_a_itembase_static.h"
 #include "d/actor/d_a_itembase.h"
 #include "d/d_item_data.h"
+#include "SSystem/SComponent/c_lib.h"
 #include "dolphin/types.h"
 
+const daItemBase_c_m_data daItemBase_c::m_data = {
+    /* mFieldItemGravity      */ -7.0f,
+    /* field_0x04             */ 0.62f,
+    /* field_0x08             */ 50.0f,
+    /* mScaleAnimSpeed        */ 20.0f,
+    /* field_0x10             */ 5.0f,
+    /* field_0x14             */ 1,
+    /* mDuration              */ 8*30,
+    /* field_0x18             */ 2*30,
+    /* field_0x1A             */ 0x2000,
+    /* mNumFramesPerFullSpin  */ 82,
+    /* field_0x20             */ -4.0f,
+    /* field_0x24             */ 3.5f,
+    /* field_0x28             */ 1100,
+    /* mHeartMaxRandomZRot    */ 0x0BB8,
+    /* field_0x2C             */ 30.0f,
+    /* field_0x30             */ 10.0f,
+    /* field_0x34             */ 1.5f,
+    /* mPickedUpInitialSpeedY */ 23.0f,
+    /* mPickedUpGravity       */ -6.0f,
+    /* field_0x40             */ 13,
+    /* field_0x42             */ 16,
+    /* field_0x44             */ 50.0f,
+    /* mVelocityScale         */ 7.0f,
+};
+
 /* 80068650-80068658       .text getItemNo__12daItemBase_cFv */
 u8 daItemBase_c::getItemNo() {
     return m_itemNo;
@@ -25,12 +52,12 @@ u8 daItemBase_c::getR() {
 
 /* 80068690-800686A0       .text hide__12daItemBase_cFv */
 void daItemBase_c::hide() {
-    mDrawFlags &= ~0x01;
+    cLib_offBit(mDrawFlags, (u8)0x01);
 }
 
 /* 800686A0-800686B0       .text show__12daItemBase_cFv */
 void daItemBase_c::show() {
-    mDrawFlags |= 0x01;
+    cLib_onBit(mDrawFlags, (u8)0x01);
 }
 
 /* 800686B0-800686F8       .text changeDraw__12daItemBase_cFv */
@@ -43,24 +70,22 @@ void daItemBase_c::changeDraw() {
 
 /* 800686F8-80068710       .text chkDraw__12daItemBase_cFv */
 bool daItemBase_c::chkDraw() {
-    /* Nonmatching */
-    return ((mDrawFlags & 0x01) == 0x01);
+    return cLib_checkBit(mDrawFlags, (u8)0x01);
 }
 
 /* 80068710-80068720       .text dead__12daItemBase_cFv */
 void daItemBase_c::dead() {
-    mDrawFlags |= 0x02;
+    cLib_onBit(mDrawFlags, (u8)0x02);
 }
 
 /* 80068720-80068738       .text chkDead__12daItemBase_cFv */
 bool daItemBase_c::chkDead() {
-    /* Nonmatching */
-    return ((mDrawFlags & 0x02) == 0x02);
+    return cLib_checkBit(mDrawFlags, (u8)0x02);
 }
 
 /* 80068738-80068748       .text setLoadError__12daItemBase_cFv */
 void daItemBase_c::setLoadError() {
-    mDrawFlags |= 0x04;
+    cLib_onBit(mDrawFlags, (u8)0x04);
 }
 
 /* 80068748-800687B4       .text CheckItemCreateHeap__FP10fopAc_ac_c */