diff --git a/config/SOUE01/rels/d_t_defeat_bossNP/symbols.txt b/config/SOUE01/rels/d_t_defeat_bossNP/symbols.txt
index 7c8d6338..da091c9e 100644
--- a/config/SOUE01/rels/d_t_defeat_bossNP/symbols.txt
+++ b/config/SOUE01/rels/d_t_defeat_bossNP/symbols.txt
@@ -2,16 +2,16 @@ _prolog = .text:0x00000000; // type:function size:0x2C scope:global
 _epilog = .text:0x00000030; // type:function size:0x2C scope:global
 _unresolved = .text:0x00000060; // type:function size:0x4 scope:global
 dTgDefeatBoss_c_classInit__Fv = .text:0x00000070; // type:function size:0x4C
-fn_494_C0 = .text:0x000000C0; // type:function size:0xC
-fn_494_D0 = .text:0x000000D0; // type:function size:0x84
-TgDefeatBoss__init = .text:0x00000160; // type:function size:0xCC
-TgDefeatBoss__update = .text:0x00000230; // type:function size:0x120
-TgDefeatBoss__getSceneflag = .text:0x00000350; // type:function size:0xC
-fn_494_360 = .text:0x00000360; // type:function size:0xC
-TgDefeatBoss__getStoryflag = .text:0x00000370; // type:function size:0xC
-fn_494_380 = .text:0x00000380; // type:function size:0xC
+fn_494_C0__15dTgDefeatBoss_cFv = .text:0x000000C0; // type:function size:0xC
+fn_494_D0__15dTgDefeatBoss_cFv = .text:0x000000D0; // type:function size:0x84
+init__15dTgDefeatBoss_cFv = .text:0x00000160; // type:function size:0xCC
+update__15dTgDefeatBoss_cFv = .text:0x00000230; // type:function size:0x120
+getSceneflag__15dTgDefeatBoss_cFv = .text:0x00000350; // type:function size:0xC
+fn_494_360__15dTgDefeatBoss_cFv = .text:0x00000360; // type:function size:0xC
+getStoryflag__15dTgDefeatBoss_cFv = .text:0x00000370; // type:function size:0xC
+fn_494_380__15dTgDefeatBoss_cFv = .text:0x00000380; // type:function size:0xC
 __dt__15dTgDefeatBoss_cFv = .text:0x00000390; // type:function size:0x5C
 _ctors = .ctors:0x00000000; // type:label scope:global
 _dtors = .dtors:0x00000000; // type:label scope:global
 g_profile_TAG_DEFEAT_BOSS = .data:0x00000000; // type:object size:0x10
-lbl_494_section4_10 = .data:0x00000010; // type:object size:0x74
+__vt__15dTgDefeatBoss_c = .data:0x00000010; // type:object size:0x74
diff --git a/include/d/t/d_t_defeat_boss.h b/include/d/t/d_t_defeat_boss.h
index 35d66f5b..f77af5fd 100644
--- a/include/d/t/d_t_defeat_boss.h
+++ b/include/d/t/d_t_defeat_boss.h
@@ -7,8 +7,22 @@ class dTgDefeatBoss_c : public dTg_c {
 public:
     dTgDefeatBoss_c() {}
     virtual ~dTgDefeatBoss_c() {}
+    virtual int update() override;
+    u16 getSceneflag();
+    u16 fn_494_360();
+    u16 getStoryflag();
+    u16 fn_494_380();
+    void fn_494_C0();
+    bool fn_494_D0();
+    bool init();
+
+    /* 0xFC */ u8 var8_1;//area?
+    /* 0xFD */ u8 var8_2;//scene flag? I assume this is only 2 byte
+
 
 private:
 };
 
+
+
 #endif
diff --git a/src/REL/d/t/d_t_defeat_boss.cpp b/src/REL/d/t/d_t_defeat_boss.cpp
index 5e649112..1d7ff4d6 100644
--- a/src/REL/d/t/d_t_defeat_boss.cpp
+++ b/src/REL/d/t/d_t_defeat_boss.cpp
@@ -1,3 +1,128 @@
 #include "d/t/d_t_defeat_boss.h"
+#include "d/flag/storyflag_manager.h"
+#include "d/flag/sceneflag_manager.h"
+#include "d/flag/dungeonflag_manager.h"
+#include "common.h"
 
 SPECIAL_ACTOR_PROFILE(TAG_DEFEAT_BOSS, dTgDefeatBoss_c, fProfile::TAG_DEFEAT_BOSS, 0x29E, 0, 0);
+
+void dTgDefeatBoss_c::fn_494_C0() {
+
+    mID = (fBaseID_e)0x3;
+    return;
+
+}
+
+bool dTgDefeatBoss_c::fn_494_D0() {//checks if valid dungeion flag?
+
+    DungeonflagManager* pDVar2;
+    u16 sVar4;
+
+    fn_494_C0();
+    pDVar2 = DungeonflagManager::sInstance;
+    sVar4 = pDVar2->getCounterOrFlag(mID, (u32)8);
+
+    return sVar4 != 0;
+
+}
+
+bool dTgDefeatBoss_c::init() {
+
+    u16 uVar1;
+    u16 uVar2;
+    u16 iVar3;
+    u16 bVar4;
+    u32 uVar5;
+    u16 counterIdx;
+
+    bVar4 = fn_494_D0();
+    if (bVar4) {
+        uVar1 = 2;
+    }
+    else {
+        uVar5 = fn_494_360();
+        var8_1 = uVar5;
+        uVar2 = getSceneflag();
+        if ((uVar2 & 0xffff) > 0xfe) {
+            var8_1 = 0xff;
+        }
+        uVar5 = fn_494_380();
+        var8_2 = uVar5;
+        counterIdx = getStoryflag();
+        iVar3 = StoryflagManager::sInstance->checkFlagValid(counterIdx);
+        if (iVar3 == 0) {
+            var8_2 = 0xff;
+        }
+        if (var8_1 == -1 && var8_2 == -1) {
+            uVar1 = 2;
+        }
+        else {
+            uVar1 = 1;
+        }
+    }
+    return uVar1;
+
+}
+
+int dTgDefeatBoss_c::update() {
+
+    StoryflagManager* pSVar1;
+    bool bVar4;
+    u16 uVar2;
+    /*StoryFlags*/int SVar3;
+
+    bVar4 = fn_494_D0();
+    if (bVar4) {
+        switch (var8_1) {
+        case 0x0:
+            uVar2 = getSceneflag();
+            SceneflagManager::sInstance->unsetFlag
+            (/*SceneflagManager::sInstance,*/ (u16)/*(param_1->base).members.roomid*/(mRoomID & 0xffff),
+                (u16)(uVar2 & 0xffff));
+            break;
+        case 0x1:
+            uVar2 = getSceneflag();
+            SceneflagManager::sInstance->setFlag
+            (/*SceneflagManager::sInstance,*/ (u16)/*(param_1->base).members.roomid*/mRoomID & 0xffff,
+                (u16)uVar2 & 0xffff);
+            break;
+        }
+        //pSVar1 = StoryflagManager::sInstance;
+        switch (var8_2) {
+        case 0x0:
+            pSVar1 = StoryflagManager::sInstance;
+            SVar3 = getStoryflag();
+            pSVar1->unsetFlag(SVar3);
+            break;
+        case 0x1:
+            pSVar1 = StoryflagManager::sInstance;
+            SVar3 = getStoryflag();
+            pSVar1->setFlag(SVar3);
+            break;
+        }
+        fBase_c::deleteRequest();
+    }
+
+    return SUCCEEDED;
+}
+
+u16 dTgDefeatBoss_c::getSceneflag() {
+    return mParams & 0xff;
+}
+
+u16 dTgDefeatBoss_c::fn_494_360() {
+
+    return mParams >> 0x8 & 0x1;
+
+}
+
+u16 dTgDefeatBoss_c::getStoryflag() {
+    return mParams >> 9 & 0xffff;
+}
+
+u16 dTgDefeatBoss_c::fn_494_380() {
+
+    return (mParams >> 0x19) & 0x1;
+
+}
+