diff --git a/data/uking_functions.csv b/data/uking_functions.csv
index 390b92ce2..a2a074aa9 100644
--- a/data/uking_functions.csv
+++ b/data/uking_functions.csv
@@ -19436,21 +19436,21 @@ Address,Quality,Size,Name
 0x00000071002ce67c,U,000160,
 0x00000071002ce71c,U,000152,
 0x00000071002ce7b4,U,000160,
-0x00000071002ce854,U,000072,DamageMgrShield::ctor
-0x00000071002ce89c,U,000060,DamageMgrShield::setDamage
-0x00000071002ce8d8,U,000540,DamageMgrShield::m22
-0x00000071002ceaf4,U,000632,DamageMgrShield::shieldSurfDamageLogic
-0x00000071002ced6c,U,000404,DamageMgrShield::shieldDamageLogic
-0x00000071002cef00,U,000008,DamageMgrShield::rtti1
-0x00000071002cef08,U,000092,DamageMgrShield::rtti2
-0x00000071002cef64,U,000004,DamageMgrShield::dtor
-0x00000071002cef68,U,000004,j__ZdlPv_79
-0x00000071002cef6c,U,000008,DamageMgrShield::getNumCallbacks
-0x00000071002cef74,U,000048,DamageMgrShield::freeCallbacks
-0x00000071002cefa4,U,000008,DamageMgrShield::getDamage
-0x00000071002cefac,U,000008,DamageMgrShield::m53
-0x00000071002cefb4,U,000004,nullsub_937
-0x00000071002cefb8,U,000008,
+0x00000071002ce854,O,000072,_ZN5uking3dmg15DamageMgrShieldC1EPN4ksys3act5ActorE
+0x00000071002ce89c,O,000060,_ZN5uking3dmg15DamageMgrShield10setDamage2Ef
+0x00000071002ce8d8,O,000540,_ZN5uking3dmg15DamageMgrShield3m22Ev
+0x00000071002ceaf4,U,000632,_ZN5uking3dmg15DamageMgrShield21shieldSurfDamageLogicEPiS2_S2_S2_S2_S2_
+0x00000071002ced6c,U,000404,_ZN5uking3dmg15DamageMgrShield17shieldDamageLogicEPiS2_S2_S2_S2_S2_
+0x00000071002cef00,U,000008,
+0x00000071002cef08,O,000092,_ZNK5uking3dmg15DamageMgrShield18getRuntimeTypeInfoEv
+0x00000071002cef64,O,000004,_ZN5uking3dmg15DamageMgrShieldD2Ev
+0x00000071002cef68,O,000004,_ZN5uking3dmg15DamageMgrShieldD0Ev
+0x00000071002cef6c,O,000008,_ZN5uking3dmg15DamageMgrShield15getNumCallbacksEv
+0x00000071002cef74,O,000048,_ZN5uking3dmg15DamageMgrShield10preDelete1Ev
+0x00000071002cefa4,O,000008,_ZN5uking3dmg15DamageMgrShield10getDamage2Ev
+0x00000071002cefac,O,000008,_ZNK5uking3dmg15DamageMgrShield13isDamageType4Ev
+0x00000071002cefb4,O,000004,_ZThn56_N5uking3dmg15DamageMgrShieldD1Ev
+0x00000071002cefb8,O,000008,_ZThn56_N5uking3dmg15DamageMgrShieldD0Ev
 0x00000071002cefc0,U,000372,
 0x00000071002cf134,U,000360,SiteBoss::construct
 0x00000071002cf29c,U,000016,MesTransceiverId::dtor
@@ -45365,7 +45365,7 @@ Address,Quality,Size,Name
 0x00000071006dfdd8,U,000096,DamageMgrBase::m20
 0x00000071006dfe38,U,000020,DamageMgrBase::resetStuff
 0x00000071006dfe4c,O,000500,_ZN5uking3dmg17DamageManagerBase11applyDamageERi
-0x00000071006e0040,O,000204,_ZN5uking3dmg17DamageManagerBase21handleDamageForPlayerEPjS2_S2_S2_S2_
+0x00000071006e0040,O,000204,_ZN5uking3dmg17DamageManagerBase21handleDamageForPlayerEPjS2_S2_PiS3_
 0x00000071006e010c,O,000072,_ZN5uking3dmg17DamageManagerBase9addDamageEliiiiii
 0x00000071006e0154,U,000004,_ZN5uking3dmg17DamageManagerBase10isSlowTimeEv
 0x00000071006e0158,U,000324,DamageMgrBase::m29
diff --git a/src/Game/Damage/CMakeLists.txt b/src/Game/Damage/CMakeLists.txt
index 1a5903888..e429e1635 100644
--- a/src/Game/Damage/CMakeLists.txt
+++ b/src/Game/Damage/CMakeLists.txt
@@ -2,6 +2,9 @@ target_sources(uking PRIVATE
     dmgDamageCallback.h
     dmgDamageManagerBase.h
     dmgDamageManagerBase.cpp
+    dmgDamageMgrShield.cpp
+    dmgDamageMgrShield.h
+    dmgDamageMgrWeapon.h
     dmgInfoManager.cpp
     dmgInfoManager.h
     dmgStruct20.h
diff --git a/src/Game/Damage/dmgDamageManagerBase.cpp b/src/Game/Damage/dmgDamageManagerBase.cpp
index ce029d3e6..e6a6e7176 100644
--- a/src/Game/Damage/dmgDamageManagerBase.cpp
+++ b/src/Game/Damage/dmgDamageManagerBase.cpp
@@ -238,7 +238,7 @@ bool DamageManagerBase::canTakeDamage() {
     return item.mCanTakeDamageFromType[damageTypeMaybe] & 0x1;
 }
 
-void DamageManagerBase::handleDamageForPlayer(u32* a2, u32* a3, u32* a4, u32* a5, u32* a6) {
+void DamageManagerBase::handleDamageForPlayer(u32* a2, u32* a3, u32* a4, s32* a5, s32* a6) {
     Struct20* currentStruct = sead::DynamicCast<Struct20>(mStruct20_b);
     if (!currentStruct) {
         return;
diff --git a/src/Game/Damage/dmgDamageManagerBase.h b/src/Game/Damage/dmgDamageManagerBase.h
index a324f3ebf..43405ac78 100644
--- a/src/Game/Damage/dmgDamageManagerBase.h
+++ b/src/Game/Damage/dmgDamageManagerBase.h
@@ -110,7 +110,7 @@ class DamageManagerBase : public DamageManagerBase_UnknownBase1,
     virtual void m43() {}
     virtual bool canTakeDamage();
     virtual void m45() {}
-    virtual void handleDamageForPlayer(u32* a2, u32* a3, u32* a4, u32* a5, u32* a6);
+    virtual void handleDamageForPlayer(u32* a2, u32* a3, u32* a4, s32* a5, s32* a6);
     virtual bool addDamage(s64 a2, s32 damage, s32 df48, s32 minDmg, s32 f50, s32 f54, s32 f40);
     virtual void onApplyDamage() {}
 
@@ -119,17 +119,21 @@ class DamageManagerBase : public DamageManagerBase_UnknownBase1,
 
     void clearCallbacks();
     void resetStuff();
-    void callDamageCallbacks(u32 a2, u32* a3, s32* a4, u32* a5, u32* a6, u32* a7, u64 a8);
+    void callDamageCallbacks(u32 a2, u32* a3, s32* a4, u32* a5, s32* a6, s32* a7, u64 a8);
     s64 calcMaybe();
 
     inline void tryBuffDamage(s32& damage);
     inline void tryApplyDamageRecovery(s32& damage);
 
-private:
+    void setDamageType(s32 type) { mDamageType = type; }
+
+    bool isOwnedByPlayer() const { return mIsOwnedByPlayer; }
+
+public:
     s32 mField_40 = 0;
-    s32 mDamage = 0;
+    u32 mDamage = 0;
     s32 mField_48 = 0;
-    s32 mMinDmg = 0;
+    u32 mMinDmg = 0;
     s32 mField_50 = -1;
     s32 mField_54 = -1;
     s32 mFlags2 = 0;
diff --git a/src/Game/Damage/dmgDamageMgrShield.cpp b/src/Game/Damage/dmgDamageMgrShield.cpp
new file mode 100644
index 000000000..7c6633629
--- /dev/null
+++ b/src/Game/Damage/dmgDamageMgrShield.cpp
@@ -0,0 +1,93 @@
+#include "Game/Damage/dmgDamageMgrShield.h"
+
+#include "Game/Actor/actWeapon.h"
+#include "KingSystem/ActorSystem/actActor.h"
+#include "KingSystem/ActorSystem/actActorConstDataAccess.h"
+
+namespace uking::dmg {
+
+DamageMgrShield::DamageMgrShield(ksys::act::Actor* actor) : DamageMgrWeapon(actor) {
+    mDamage2 = act::WeaponModifierInfo::getLifeMultiplier();
+    mIsDamageType4 = false;
+}
+
+DamageMgrShield::~DamageMgrShield() = default;
+
+void DamageMgrShield::setDamage2(f32 damage) {
+    mDamage2 = act::WeaponModifierInfo::getLifeMultiplier() * damage;
+}
+
+void DamageMgrShield::m22() {
+    u32 aDamage = 0;
+    u32 aDf48 = 0;
+    s32 a5 = -1;
+    s32 a6 = -1;
+    u32 aMinDmg = 0;
+
+    if (isOwnedByPlayer()) {
+        handleDamageForPlayer(&aDamage, &aDf48, &aMinDmg, &a5, &a6);
+    }
+
+    mIsDamageType4 = false;
+    resetStuff();
+
+    s32 bDamage = 0;
+    s32 bDf48 = 0;
+    s32 bMinDmg = 0;
+    s32 b6 = -1;
+    s32 b5 = -1;
+    s32 b7 = 0;
+
+    if (mField_34)
+        return;
+
+    if (isOwnedByPlayer() && shieldSurfDamageLogic(&bDamage, &bDf48, &bMinDmg, &b5, &b6, &b7) &&
+        addDamage(2, bDamage, bDf48, bMinDmg, b5, b6, b7)) {
+        setDamageType(2);
+    }
+
+    if (shieldDamageLogic(&bDamage, &bDf48, &bMinDmg, &b5, &b6, &b7) &&
+        addDamage(3, bDamage, bDf48, bMinDmg, b5, b6, b7)) {
+        setDamageType(3);
+    }
+
+    ksys::act::Chemical* chemical = mActor->getChemicalStuff();
+    if (chemical && chemical->value == 3) {
+        s32* life = mActor->getLife();
+        bDamage = life ? *life : 1;
+        bDf48 = 0;
+        bMinDmg = 0;
+        b5 = 9;
+        b6 = 30;
+        b7 = 1;
+        if (addDamage(1, bDamage, bDf48, bMinDmg, b5, b6, b7))
+            setDamageType(1);
+    }
+
+    if (addDamage(4, aDamage, aDf48, aMinDmg, a5, a6, 1)) {
+        mIsDamageType4 = true;
+        setDamageType(4);
+    }
+
+    callDamageCallbacks(0, &mDamage, &mField_48, &mMinDmg, &mField_50, &mField_54, 0);
+}
+
+s32 DamageMgrShield::getNumCallbacks() {
+    return 1;
+}
+
+void DamageMgrShield::preDelete1() {
+    m20();
+    resetStuff();
+    mCallback = nullptr;
+    mIsDamageType4 = false;
+}
+
+s32 DamageMgrShield::getDamage2() {
+    return mDamage2;
+}
+
+bool DamageMgrShield::isDamageType4() const {
+    return mIsDamageType4;
+}
+}  // namespace uking::dmg
diff --git a/src/Game/Damage/dmgDamageMgrShield.h b/src/Game/Damage/dmgDamageMgrShield.h
new file mode 100644
index 000000000..e4b8cc34e
--- /dev/null
+++ b/src/Game/Damage/dmgDamageMgrShield.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+#include "Game/Damage/dmgDamageMgrWeapon.h"
+
+namespace ksys::act {
+// TODO: Move Chemical to correct file
+class Chemical {
+public:
+    char filler[0xc0];
+    u8 value;
+};
+}  // namespace ksys::act
+
+namespace uking::dmg {
+
+class DamageMgrShield : public DamageMgrWeapon {
+    SEAD_RTTI_OVERRIDE(DamageMgrShield, DamageMgrWeapon)
+
+public:
+    DamageMgrShield(ksys::act::Actor* actor);
+    ~DamageMgrShield() override;
+
+    void setDamage2(f32 damage) override;
+    void m22() override;
+    bool shieldSurfDamageLogic(s32* damage, s32* df48, s32* minDmg, s32* f50, s32* f54, s32* f40);
+    bool shieldDamageLogic(s32* damage, s32* df48, s32* minDmg, s32* f50, s32* f54, s32* f40);
+    s32 getNumCallbacks() override;
+
+    void preDelete1() override;
+    s32 getDamage2() override;
+    bool isDamageType4() const override;
+
+private:
+    /* 0x0068 */ void* mCallback = nullptr;
+    /* 0x0070 */ s32 mDamage2;
+    /* 0x0074 */ bool mIsDamageType4;
+};
+
+KSYS_CHECK_SIZE_NX150(DamageMgrShield, 0x78);
+
+}  // namespace uking::dmg
diff --git a/src/Game/Damage/dmgDamageMgrWeapon.h b/src/Game/Damage/dmgDamageMgrWeapon.h
new file mode 100644
index 000000000..d454f2e51
--- /dev/null
+++ b/src/Game/Damage/dmgDamageMgrWeapon.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+#include "Game/Damage/dmgDamageManagerBase.h"
+
+namespace uking::dmg {
+
+class DamageMgrWeapon : public DamageManagerBase {
+    SEAD_RTTI_OVERRIDE(DamageMgrWeapon, DamageManagerBase)
+
+public:
+    DamageMgrWeapon(ksys::act::Actor* actor);
+
+    virtual void setDamage2(f32 damage);
+    virtual s32 getDamage2();
+    virtual s32 m52();
+    virtual bool isDamageType4() const;
+
+    void m20();
+};
+KSYS_CHECK_SIZE_NX150(DamageMgrWeapon, 0x68);
+
+}  // namespace uking::dmg