diff --git a/config/SOUE01/rels/d_a_b_lastbossNP/symbols.txt b/config/SOUE01/rels/d_a_b_lastbossNP/symbols.txt
index cc5828a9..859a0104 100644
--- a/config/SOUE01/rels/d_a_b_lastbossNP/symbols.txt
+++ b/config/SOUE01/rels/d_a_b_lastbossNP/symbols.txt
@@ -75,13 +75,13 @@ finalizeState_Stun__14dAcBlastboss_cFv = .text:0x00006490; // type:function size
 initializeState_ThunderWait__14dAcBlastboss_cFv = .text:0x000064A0; // type:function size:0x54
 executeState_ThunderWait__14dAcBlastboss_cFv = .text:0x00006500; // type:function size:0x204
 finalizeState_ThunderWait__14dAcBlastboss_cFv = .text:0x00006710; // type:function size:0x4
-fn_143_6720__14dAcBlastboss_cFv = .text:0x00006720; // type:function size:0xBB4
-fn_143_72E0 = .text:0x000072E0; // type:function size:0x1C
+checkDamage__14dAcBlastboss_cFv = .text:0x00006720; // type:function size:0xBB4
+calcTimer<Uc>__4sLibFPUc_Uc = .text:0x000072E0; // type:function size:0x1C
 setAnm__14dAcBlastboss_cFPCcf = .text:0x00007300; // type:function size:0x58
 forceSetAnm__14dAcBlastboss_cFPCcf = .text:0x00007360; // type:function size:0x50
 setAnmRate__14dAcBlastboss_cFf = .text:0x000073B0; // type:function size:0x10
 draw__14dAcBlastboss_cFv = .text:0x000073C0; // type:function size:0x60
-fn_143_7420__14dAcBlastboss_cFv = .text:0x00007420; // type:function size:0x17C
+checkForCloseRangeAttack__14dAcBlastboss_cFv = .text:0x00007420; // type:function size:0x17C
 fn_143_75A0__14dAcBlastboss_cFv = .text:0x000075A0; // type:function size:0x218
 fn_143_77C0__14dAcBlastboss_cFv = .text:0x000077C0; // type:function size:0x338
 fn_143_7B00__14dAcBlastboss_cFv = .text:0x00007B00; // type:function size:0x478
@@ -89,7 +89,7 @@ fn_143_7F80__14dAcBlastboss_cFv = .text:0x00007F80; // type:function size:0x674
 fn_143_8600 = .text:0x00008600; // type:function size:0x860
 fn_143_8E60 = .text:0x00008E60; // type:function size:0x5B4
 fn_143_9420__14dAcBlastboss_cFv = .text:0x00009420; // type:function size:0x148
-fn_143_9570 = .text:0x00009570; // type:function size:0x9C
+fn_143_9570__14dAcBlastboss_cFl = .text:0x00009570; // type:function size:0x9C
 fn_143_9610__14dAcBlastboss_cFv = .text:0x00009610; // type:function size:0xAF4
 fn_143_A110__14dAcBlastboss_cFl = .text:0x0000A110; // type:function size:0xBC
 vt_0x88__11dAcEnBase_cFi = .text:0x0000A1D0; // type:function size:0x8
diff --git a/include/d/a/b/d_a_b_lastboss.h b/include/d/a/b/d_a_b_lastboss.h
index 404b9723..39e75789 100644
--- a/include/d/a/b/d_a_b_lastboss.h
+++ b/include/d/a/b/d_a_b_lastboss.h
@@ -221,6 +221,17 @@ class dAcBlastboss_c : public dAcEnBase_c {
         SUB_STATE_21,
     };
 
+    enum Timer_e {
+        TIMER_0,
+        TIMER_1,
+        TIMER_2,
+        TIMER_3,
+        TIMER_4,
+        TIMER_5,
+
+        TIMER_MAX,
+    };
+
 public:
     dAcBlastboss_c() : mStateMgr(*this, sStateID::null), mScnCallback(this) {}
     virtual ~dAcBlastboss_c() {}
@@ -251,13 +262,14 @@ private:
     void forceSetAnm(const char *anim, f32 blend);
     void setAnmRate(f32 rate);
 
-    void fn_143_6720();
-    bool fn_143_7420();
+    bool checkDamage();
+    bool checkForCloseRangeAttack();
     bool fn_143_75A0();
     bool fn_143_77C0();
     void fn_143_7B00();
     void fn_143_7F80();
     bool fn_143_9420();
+    u8 fn_143_9570(s32 dir);
     void fn_143_9610();
     void fn_143_A110(s32);
 
@@ -281,14 +293,14 @@ private:
     /* 0x1132 */ u8 field_0x1132;
     /* 0x1133 */ u8 field_0x1133;
     /* 0x1134 */ u8 field_0x1134;
-    /* 0x1135 */ u8 field_0x1135;
-    /* 0x1136 */ u8 field_0x1136;
+    /* 0x1135 */ s8 field_0x1135;
+    /* 0x1136 */ s8 field_0x1136;
     /* 0x1137 */ u8 field_0x1137;
     /* 0x1138 */ u8 field_0x1138;
     /* 0x1139 */ u8 field_0x1139;
-    /* 0x113A */ u8 field_0x113A;
+    /* 0x113A */ u8 mChanceAttackCounter;
     /* 0x113B */ u8 field_0x113B;
-    /* 0x113C */ u8 field_0x113C;
+    /* 0x113C */ u8 mChanceCounter;
     /* 0x113D */ u8 field_0x113D;
     /* 0x113E */ u8 field_0x113E;
     /* 0x113F */ u8 field_0x113F;
@@ -297,7 +309,7 @@ private:
     /* 0x1142 */ u8 field_0x1142;
     /* 0x1143 */ u8 field_0x1143;
     /* 0x1144 */ s8 field_0x1144;
-    /* 0x1145 */ u8 field_0x1145;
+    /* 0x1145 */ s8 mLinkCloseRangeShieldTime;
     /* 0x1146 */ bool mIsSwordEmpowered;
     /* 0x1147 */ u8 field_0x1147;
     /* 0x1148 */ u8 field_0x1148;
@@ -311,10 +323,8 @@ private:
     /* 0x1150 */ u8 field_0x1150;
     /* 0x1152 */ u16 field_0x1152;
     /* 0x1154 */ u16 field_0x1154;
-    /* 0x1156 */ u16 field_0x1156[6];
-
-    /* 0x1162 */ u8 _0x1162[0x1164 - 0x1162];
-
+    /* 0x1156 */ u16 mTimers[TIMER_MAX];
+    /* 0x1162 */ u16 field_0x1162;
     /* 0x1164 */ s16 field_0x1164;
     /* 0x1166 */ s16 mSubState;
 
@@ -333,12 +343,10 @@ private:
     /* 0x117C */ s16 field_0x117C;
     /* 0x117E */ s16 field_0x117E;
     /* 0x1180 */ s16 field_0x1180;
-    /* 0x1180 */ s16 field_0x1182;
+    /* 0x1182 */ s16 field_0x1182;
     /* 0x1184 */ s16 field_0x1184;
     /* 0x1186 */ s16 mYRotationRelativeToLink;
-
-    /* 0x1188 */ u8 _0x1188[0x118A - 0x1188];
-
+    /* 0x1188 */ s16 field_0x1188;
     /* 0x118A */ mAng field_0x118A;
     /* 0x118C */ mAng field_0x118C;
 
@@ -371,7 +379,7 @@ private:
 
     /* 0x11D0 */ u8 _0x11D0[0x11D4 - 0x11D0];
 
-    /* 0x11D4 */ s32 field_0x11D4;
+    /* 0x11D4 */ s32 mLastAttackDir;
     /* 0x11D8 */ s32 field_0x11D8;
 
     /* 0x11DC */ mAng3_c field_0x11DC;
diff --git a/include/d/a/e/d_a_en_base.h b/include/d/a/e/d_a_en_base.h
index 6bd97f91..03b22e45 100644
--- a/include/d/a/e/d_a_en_base.h
+++ b/include/d/a/e/d_a_en_base.h
@@ -4,6 +4,7 @@
 #include "common.h"
 #include "d/a/obj/d_a_obj_base.h"
 #include "d/a/obj/d_a_obj_bomb.h"
+#include "d/d_cc.h"
 #include "m/m_angle.h"
 #include "m/m_vec.h"
 
@@ -72,6 +73,8 @@ public:
     void fn_80030700();
     void fn_80030c20(u32 flags, f32, f32, f32, f32);
 
+    s32 someEnemyDamageCollisionStuffMaybe(dColliderLinkedList &list, u16 *pOutFlags);
+
     bool ChkCrossPlayer(f32 height);
 
 protected:
diff --git a/include/d/d_light_env.h b/include/d/d_light_env.h
index 0ce649be..975b56a2 100644
--- a/include/d/d_light_env.h
+++ b/include/d/d_light_env.h
@@ -434,11 +434,11 @@ public:
         return field_0x2F1C;
     }
 
-    u32 getField_0x38DC() const {
+    s32 getField_0x38DC() const {
         return field_0x38DC;
     }
 
-    void setField_0x38DC(u32 v) {
+    void setField_0x38DC(s32 v) {
         field_0x38DC = v;
     }
 
diff --git a/include/d/snd/d_snd_bgm_mgr.h b/include/d/snd/d_snd_bgm_mgr.h
index ff8a31d7..3ff73f12 100644
--- a/include/d/snd/d_snd_bgm_mgr.h
+++ b/include/d/snd/d_snd_bgm_mgr.h
@@ -101,6 +101,8 @@ public:
     // always returns false
     bool weirdCheckAlwaysFalse();
 
+    void fn_80372D70(UNKWORD);
+
     dSndBgmSound_c *getActiveBgmSound();
     // I don't love this inline but it fixes one regswap
     // TODO look into getting rid of this one
diff --git a/src/REL/d/a/b/d_a_b_lastboss.cpp b/src/REL/d/a/b/d_a_b_lastboss.cpp
index fb4737fb..36b2956f 100644
--- a/src/REL/d/a/b/d_a_b_lastboss.cpp
+++ b/src/REL/d/a/b/d_a_b_lastboss.cpp
@@ -15,6 +15,7 @@
 #include "d/d_sc_game.h"
 #include "d/d_stage_mgr.h"
 #include "d/flag/sceneflag_manager.h"
+#include "d/snd/d_snd_bgm_mgr.h"
 #include "d/snd/d_snd_wzsound.h"
 #include "d/t/d_t_sword_battle_game.h"
 #include "f/f_base.h"
@@ -211,7 +212,7 @@ int dAcBlastboss_c::create() {
     mHealth = 400;
     mPositionCopy3 = mPosition;
 
-    field_0x11D4 = field_0x11D8 = -1;
+    mLastAttackDir = field_0x11D8 = -1;
 
     mWaterEmitter.init(this);
     mEmitter2.init(this);
@@ -261,9 +262,9 @@ int dAcBlastboss_c::actorExecute() {
     mLightInfo.mScale = 0.0f;
     field_0x11B0 = 0.7f;
 
-    for (int i = 0; i < 6; i++) {
-        if (field_0x1156[i] != 0) {
-            field_0x1156[i]--;
+    for (int i = 0; i < TIMER_MAX; i++) {
+        if (mTimers[i] != 0) {
+            mTimers[i]--;
         }
     }
 
@@ -298,7 +299,7 @@ int dAcBlastboss_c::actorExecute() {
     mCc4.ClrAtSet();
     mCc5.ClrAtSet();
 
-    fn_143_6720();
+    checkDamage();
     if (mpSwordBattleGame == nullptr || mpSwordBattleGame->checkFightStarted() == true) {
         mStateMgr.executeState();
     }
@@ -941,9 +942,9 @@ void dAcBlastboss_c::initializeState_Fight() {
     mSubState = SUB_STATE_0;
     field_0x118A = 0;
     if (field_0x1149 == 0) {
-        field_0x1156[2] = cM::rndF(50.0f) + 50.0f;
+        mTimers[TIMER_2] = cM::rndF(50.0f) + 50.0f;
     } else {
-        field_0x1156[2] = cM::rndF(20.0f) + 10.0f;
+        mTimers[TIMER_2] = cM::rndF(20.0f) + 10.0f;
     }
     field_0x1144 = 9;
 }
@@ -959,7 +960,7 @@ void dAcBlastboss_c::executeState_Fight() {
 
     if (field_0x2CEC >= 200 && field_0x2CEC < 300) {
         puVar2 = -100.0f;
-        field_0x1156[2] = cM::rndF(50.0f) + 100.0f;
+        mTimers[TIMER_2] = cM::rndF(50.0f) + 100.0f;
     }
 
     switch (mSubState) {
@@ -973,7 +974,7 @@ void dAcBlastboss_c::executeState_Fight() {
                 break;
             } else if (mXZDistanceToLink < puVar2 + 250.0f + 100.0f) {
                 mSubState = SUB_STATE_1;
-                field_0x1156[0] = 8;
+                mTimers[TIMER_0] = 8;
                 mAnmRate = -1.0f;
                 field_0x1180 = 0;
                 // fall-through...
@@ -1002,7 +1003,7 @@ void dAcBlastboss_c::executeState_Fight() {
                     mStateMgr.changeState(StateID_PunchAttack);
                     return;
                 }
-            } else if (mXZDistanceToLink >= puVar2 + 200.0f && field_0x1156[0] == 0) {
+            } else if (mXZDistanceToLink >= puVar2 + 200.0f && mTimers[TIMER_0] == 0) {
                 mSubState = SUB_STATE_0;
             }
             break;
@@ -1023,9 +1024,9 @@ void dAcBlastboss_c::executeState_Fight() {
             if (mXZDistanceToLink < puVar2 + 400.0f) {
                 mSubState = SUB_STATE_0;
                 if (field_0x1149 == 0) {
-                    field_0x1156[2] = cM::rndF(50.0f) + 50.0f;
+                    mTimers[TIMER_2] = cM::rndF(50.0f) + 50.0f;
                 } else {
-                    field_0x1156[2] = cM::rndF(20.0f) + 10.0f;
+                    mTimers[TIMER_2] = cM::rndF(20.0f) + 10.0f;
                 }
             }
             break;
@@ -1105,7 +1106,7 @@ void dAcBlastboss_c::executeState_Fight() {
 
     if (field_0x117C == 0) {
         if (!fn_143_75A0()) {
-            fn_143_7420();
+            checkForCloseRangeAttack();
             fn_143_77C0();
         }
         mCc1.SetTgFlag_0xA(0x1FF);
@@ -1114,13 +1115,13 @@ void dAcBlastboss_c::executeState_Fight() {
         mCc1.SetTgFlag_0xA(0);
     }
 
-    if (field_0x1156[4] == 1) {
+    if (mTimers[TIMER_4] == 1) {
         field_0x1178 = 40;
-    } else if (field_0x1156[4] <= 10) {
+    } else if (mTimers[TIMER_4] <= 10) {
         field_0x1136 = 0;
         field_0x1135 = 0;
-        field_0x113A = 0;
-        field_0x11D4 = field_0x11D8 = -1;
+        mChanceAttackCounter = 0;
+        mLastAttackDir = field_0x11D8 = -1;
     }
 }
 void dAcBlastboss_c::finalizeState_Fight() {}
@@ -1229,7 +1230,7 @@ void dAcBlastboss_c::initializeState_CounterAttack() {
 
     field_0x1136 = 0;
     field_0x1135 = 0;
-    field_0x11D4 = field_0x11D8 = -1;
+    mLastAttackDir = field_0x11D8 = -1;
 }
 void dAcBlastboss_c::executeState_CounterAttack() {
     dAcPy_c *link = dAcPy_c::GetLinkM();
@@ -1354,7 +1355,7 @@ void dAcBlastboss_c::executeState_DashAttack() {
             if (mMdl.getAnm().isStop()) {
                 setAnm("AttackJumpLoop", 0.0f);
                 mSubState = SUB_STATE_2;
-                field_0x1156[0] = 200;
+                mTimers[TIMER_0] = 200;
             }
             break;
         }
@@ -1365,7 +1366,7 @@ void dAcBlastboss_c::executeState_DashAttack() {
             if (mXZDistanceToLink < 750.0f) {
                 setAnm("AttackJumpEnd", 0.0f);
                 mSubState = SUB_STATE_3;
-            } else if (field_0x1156[0] == 0) {
+            } else if (mTimers[TIMER_0] == 0) {
                 mStateMgr.changeState(StateID_Fight);
             }
             break;
@@ -1527,12 +1528,12 @@ void dAcBlastboss_c::executeState_Guard() {
                 mSubState = SUB_STATE_2;
                 setAnm("WalkBt", 2.0f);
                 setAnmRate(-2.0f);
-                field_0x1156[0] = 5;
+                mTimers[TIMER_0] = 5;
                 break;
             } else {
                 if (field_0x1144 == 9) {
                     setAnm(sGuardNames[field_0x1144], 3.0f);
-                    field_0x1156[0] = 14;
+                    mTimers[TIMER_0] = 14;
                 } else {
                     setAnm(sGuardNames[field_0x1144], 3.0f);
                 }
@@ -1542,18 +1543,18 @@ void dAcBlastboss_c::executeState_Guard() {
         }
         case SUB_STATE_1: {
             if (link->isAttackingSpin()) {
-                field_0x1156[0] = 5;
+                mTimers[TIMER_0] = 5;
             }
 
             if (field_0x1144 == 9) {
                 field_0x1133 = 1;
-                if (field_0x1156[0] == 0) {
+                if (mTimers[TIMER_0] == 0) {
                     mStateMgr.changeState(StateID_Fight);
-                    field_0x1156[4] = 15;
+                    mTimers[TIMER_4] = 15;
                 }
             } else if (mMdl.getAnm().getFrame() >= 13.0f) {
                 mStateMgr.changeState(StateID_Fight);
-                field_0x1156[4] = 15;
+                mTimers[TIMER_4] = 15;
             }
 
             if (!link->isAttackingJumpSlash()) {
@@ -1564,7 +1565,7 @@ void dAcBlastboss_c::executeState_Guard() {
         case SUB_STATE_2: {
             field_0x11A4 = 20.0f;
             targetSpeed = -30.0f;
-            if (field_0x1156[0] == 0) {
+            if (mTimers[TIMER_0] == 0) {
                 field_0x1144 = 6;
                 forceSetAnm(sGuardNames[field_0x1144], 3.0);
                 mSubState = SUB_STATE_1;
@@ -1585,7 +1586,7 @@ void dAcBlastboss_c::executeState_Guard() {
         case SUB_STATE_11: {
             if (mMdl.getAnm().getFrame() >= 13.0f) {
                 mStateMgr.changeState(StateID_Fight);
-                field_0x1156[4] = 15;
+                mTimers[TIMER_4] = 15;
             }
             break;
         }
@@ -1640,15 +1641,15 @@ void dAcBlastboss_c::initializeState_GuardBreak() {
         setAnm("GuardBreakB", 5.0f);
     }
     mSubState = 0;
-    field_0x1156[0] = 3;
+    mTimers[TIMER_0] = 3;
 }
 void dAcBlastboss_c::executeState_GuardBreak() {
     if (mMdl.getAnm().isStop()) {
         mStateMgr.changeState(StateID_Fight);
-        field_0x1156[4] = 15;
+        mTimers[TIMER_4] = 15;
     }
 
-    if (field_0x1156[0] == 1) {
+    if (mTimers[TIMER_0] == 1) {
         mSpeed = -30.0f;
     }
     sLib::addCalcScaled(&mSpeed, 1.0f, 4.0f);
@@ -1661,7 +1662,7 @@ void dAcBlastboss_c::initializeState_Damage() {
     forceSetAnm("Damage", 5.0f);
     mSubState = SUB_STATE_0;
     mSpeed = -20.0f;
-    field_0x113A++;
+    mChanceAttackCounter++;
     field_0x1142 = 5;
     startSound(SE_BLasBos_VO_DamageNormal);
 }
@@ -1670,8 +1671,8 @@ void dAcBlastboss_c::executeState_Damage() {
     sLib::addCalcScaled(&mSpeed, 1.0f, 2.0f);
     if (mMdl.getAnm().isStop()) {
         mStateMgr.changeState(StateID_Fight);
-        field_0x1156[4] = 15;
-        field_0x1156[2] = 0;
+        mTimers[TIMER_4] = 15;
+        mTimers[TIMER_2] = 0;
     }
     field_0x113E = 0;
     if (field_0x1149 == 0 && !link->isAttackingSpin()) {
@@ -1685,10 +1686,10 @@ void dAcBlastboss_c::initializeState_SitDamage() {
     setAnm("Chance", 5.0f);
     mSubState = 0;
     mSpeed = -20.0f;
-    field_0x113A = 0;
-    field_0x1156[0] = 80;
+    mChanceAttackCounter = 0;
+    mTimers[TIMER_0] = 80;
     field_0x1142 = 5;
-    field_0x113C++;
+    mChanceCounter++;
 }
 void dAcBlastboss_c::executeState_SitDamage() {
     sLib::addCalcScaled(&mSpeed, 1.0f, 2.0f);
@@ -1701,7 +1702,7 @@ void dAcBlastboss_c::executeState_SitDamage() {
             break;
         }
         case SUB_STATE_1: {
-            if (field_0x1156[0] == 0 || field_0x113A >= 5) {
+            if (mTimers[TIMER_0] == 0 || mChanceAttackCounter >= 5) {
                 setAnm("ChanceReverse", 5.0f);
                 mSubState = SUB_STATE_2;
                 // fall-through
@@ -1712,7 +1713,7 @@ void dAcBlastboss_c::executeState_SitDamage() {
         case SUB_STATE_2: {
             if (mMdl.getAnm().isStop()) {
                 mStateMgr.changeState(StateID_Fight);
-                field_0x1156[4] = 15;
+                mTimers[TIMER_4] = 15;
             }
             fn_143_77C0();
             mCc1.SetTgFlag_0xA(0x1FF);
@@ -1732,7 +1733,7 @@ void dAcBlastboss_c::executeState_SitDamage() {
             break;
         }
         case SUB_STATE_6: {
-            if (field_0x1156[0] == 0 || field_0x113A >= 5) {
+            if (mTimers[TIMER_0] == 0 || mChanceAttackCounter >= 5) {
                 setAnm("ChanceReverse", 5.0f);
                 mSubState = SUB_STATE_2;
                 // fall-through
@@ -1801,11 +1802,11 @@ void dAcBlastboss_c::executeState_Down() {
                 setAnm("DownLoop", 0.0f);
                 mSubState = SUB_STATE_3;
                 if (field_0x113B >= 3 || field_0x2CEC != 0) {
-                    field_0x1156[0] = 70;
+                    mTimers[TIMER_0] = 70;
                 } else if (field_0x113B == 2) {
-                    field_0x1156[0] = 40;
+                    mTimers[TIMER_0] = 40;
                 } else {
-                    field_0x1156[0] = 25;
+                    mTimers[TIMER_0] = 25;
                 }
                 field_0x113B++;
             } else {
@@ -1829,7 +1830,7 @@ void dAcBlastboss_c::executeState_Down() {
                 field_0x114F = 1;
                 resetInteractionFlags(INTERACT_0x1000);
                 resetInteractionFlags(INTERACT_0x1);
-            } else if (field_0x1156[0] == 0) {
+            } else if (mTimers[TIMER_0] == 0) {
                 if (cM::rnd() < 0.5f || field_0x2CEC != 0) {
                     setAnm("DownEscapeR", 10.0f);
                 } else {
@@ -1857,7 +1858,7 @@ void dAcBlastboss_c::executeState_Down() {
             }
             if (mMdl.getAnm().isStop()) {
                 mStateMgr.changeState(StateID_Fight);
-                field_0x1156[4] = 15;
+                mTimers[TIMER_4] = 15;
             }
             break;
         }
@@ -1891,7 +1892,7 @@ void dAcBlastboss_c::executeState_Down() {
                         mMdl.setFrame(10.0f);
                     } else {
                         mStateMgr.changeState(StateID_Fight);
-                        field_0x1156[4] = 15;
+                        mTimers[TIMER_4] = 15;
                     }
                 }
             }
@@ -1917,7 +1918,7 @@ void dAcBlastboss_c::executeState_Down() {
             field_0x1141 = 0;
             if (mMdl.getAnm().isStop()) {
                 mStateMgr.changeState(StateID_Fight);
-                field_0x1156[4] = 15;
+                mTimers[TIMER_4] = 15;
                 field_0x2CEC = 1000;
             }
             break;
@@ -1941,7 +1942,7 @@ void dAcBlastboss_c::finalizeState_Down() {}
 void dAcBlastboss_c::initializeState_Stun() {
     setAnm("Stan", 3.0f);
     mSubState = SUB_STATE_0;
-    field_0x113A = 0;
+    mChanceAttackCounter = 0;
     field_0x1143 = 10;
     field_0x1154++;
     mIsSwordEmpowered = false;
@@ -1958,12 +1959,12 @@ void dAcBlastboss_c::executeState_Stun() {
             if (mMdl.getAnm().isStop()) {
                 mSubState = SUB_STATE_1;
                 setAnm("StanLoop", 0.0f);
-                field_0x1156[0] = 100;
+                mTimers[TIMER_0] = 100;
             }
             break;
         }
         case SUB_STATE_1: {
-            if (field_0x1156[0] == 0) {
+            if (mTimers[TIMER_0] == 0) {
                 mSubState = SUB_STATE_2;
                 setAnm("StanReverse", 10.0f);
             }
@@ -1988,7 +1989,7 @@ void dAcBlastboss_c::executeState_Stun() {
     }
 
     sLib::addCalcScaled(&mSpeed, 1.0f, 10.0f);
-    if (field_0x113A >= 7) {
+    if (mChanceAttackCounter >= 7) {
         mCc1.SetTgFlag_0xA(0x1FF);
         fn_143_77C0();
     } else {
@@ -2005,7 +2006,7 @@ void dAcBlastboss_c::initializeState_ThunderWait() {
     setAnm("CatchThunderStart", 10.0f);
     mSubState = SUB_STATE_0;
     field_0x1144 = -1;
-    field_0x1156[0] = 30;
+    mTimers[TIMER_0] = 30;
 }
 void dAcBlastboss_c::executeState_ThunderWait() {
     dAcPy_c *link = dAcPy_c::GetLinkM();
@@ -2022,7 +2023,7 @@ void dAcBlastboss_c::executeState_ThunderWait() {
         case SUB_STATE_1: {
             if (link->checkSwordAndMoreStates(0x400000)) {
                 mStateMgr.changeState(StateID_Fight);
-            } else if (field_0x1156[0] == 0) {
+            } else if (mTimers[TIMER_0] == 0) {
                 dLightEnv_c::GetPInstance()->setField_0x38DC(7);
                 mSubState = SUB_STATE_5;
                 setAnm("CatchThunderEnd", 5.0f);
@@ -2033,7 +2034,7 @@ void dAcBlastboss_c::executeState_ThunderWait() {
                 dJEffManager_c::spawnEffect(
                     PARTICLE_RESOURCE_ID_MAPPING_624_, vEff, nullptr, nullptr, nullptr, nullptr, 0, 0
                 );
-                field_0x1156[3] = cM::rndF(100.0f) + 900.0f;
+                mTimers[TIMER_3] = cM::rndF(100.0f) + 900.0f;
                 mIsSwordEmpowered = true;
                 mSwordMdl.fn_8006B800(4);
                 mCc1.OnTg_0x8000000();
@@ -2057,6 +2058,309 @@ void dAcBlastboss_c::executeState_ThunderWait() {
 }
 void dAcBlastboss_c::finalizeState_ThunderWait() {}
 
+bool dAcBlastboss_c::checkDamage() {
+    mVec3_c v;
+    mVec3_c v2;
+    mMtx_c mtx;
+
+    mHealth = 400;
+    // TODO: typing crime
+    cCcD_Obj *atHit = mSwordMdl.mCcList.find((dColliderLinkedList::ccPtmf)&dCcD_Check::ChkAtHit);
+    if (atHit != nullptr && atHit->GetAtFlag0x8()) {
+        field_0x113E = 20;
+    }
+
+    if (sLib::calcTimer(&field_0x1134) == 0) {
+        // TODO: regswap between unk and link.
+        // Making this a u16 or s16 fixes regalloc but breaks instructions...
+        s32 unk = someEnemyDamageCollisionStuffMaybe(mCcList, nullptr);
+
+        // TODO: typing crime
+        cCcD_Obj *tgHit = mCcList.find((dColliderLinkedList::ccPtmf)&dCcD_Check::ChkTgHit);
+        if (tgHit == nullptr) {
+            return false;
+        }
+
+        dAcPy_c *link = dAcPy_c::GetLinkM();
+        s32 attackDir = link->getSpecificAttackDirection();
+
+        // TODO: enum?
+        switch (unk) {
+            case 0: {
+                break;
+            }
+            case 6: {
+                startSound(SE_BLasBos_SwordBySword);
+                // TODO inline?
+                if (tgHit->GetTgDamageFlags() & 0x4) {
+                    v.x = 0.0f;
+                    v.y = 0.0f;
+                    v.z = 20.0f;
+                    mtx.YrotS(link->mRotation.y);
+                    MTXMultVec(mtx, v, v2);
+                    field_0x119C = v2.x;
+                    field_0x11A0 = v2.z;
+                    mStateMgr.changeState(StateID_Stun);
+                    break;
+                }
+
+                if (tgHit->ChkTgAtHitType(AT_TYPE_0x800000)) {
+                    field_0x1144 = 6;
+                    mStateMgr.changeState(StateID_Guard);
+                    break;
+                }
+                mMdlCallback.field_0x04.set(7);
+                if (field_0x113F != 0) {
+                    mSubState = SUB_STATE_1;
+                    mStateMgr.changeState(StateID_CounterAttack);
+                    break;
+                } else if (field_0x1144 == 9) {
+                    if (fn_143_9570(attackDir) == fn_143_9570(mLastAttackDir)) {
+                        field_0x1135++;
+                    } else {
+                        field_0x1136++;
+                    }
+                    if (field_0x1136 >= 2) {
+                        mSubState = SUB_STATE_1;
+                        mStateMgr.changeState(StateID_CounterAttack);
+                        break;
+                    }
+
+                    if (fn_143_9570(attackDir) == 0) {
+                        mMdlCallback.field_0x30 += 3.0f;
+                        mMdlCallback.field_0x18 += 0x7D0;
+                    } else if (fn_143_9570(attackDir) == 1) {
+                        mMdlCallback.field_0x30 -= 3.0f;
+                        mMdlCallback.field_0x18 -= 0x7D0;
+                    }
+                    if (field_0x1135 >= 1) {
+                        mStateMgr.changeState(StateID_GuardBreak);
+                    }
+                } else if (mLastAttackDir >= 0) {
+                    if (fn_143_9570(attackDir) == fn_143_9570(mLastAttackDir)) {
+                        field_0x1136++;
+                    } else {
+                        field_0x1135++;
+                    }
+                    s8 x = 3;
+                    if (fn_143_9570(attackDir) == fn_143_9570(mLastAttackDir)) {
+                        x = 1;
+                    }
+                    // TODO the branches here are wrong
+                    if (field_0x1136 >= x ||
+                        (field_0x11D8 >= 0 && (fn_143_9570(field_0x11D8) & 2) == (fn_143_9570(attackDir) & 2))) {
+                        mSubState = SUB_STATE_0;
+                        mStateMgr.changeState(StateID_CounterAttack);
+                    } else {
+                        if (field_0x1135 >= 1) {
+                            field_0x113E = 25;
+                            field_0x1135 = 1;
+                            field_0x1182 = 20;
+                        }
+                    }
+                }
+                v.x = 0.0f;
+                v.y = 0.0f;
+                v.z = -5.0f;
+                mtx.YrotS(mYAngleToLink);
+                MTXMultVec(mtx, v, v2);
+                field_0x119C = v2.x;
+                field_0x11A0 = v2.z;
+                mLastAttackDir = attackDir;
+                break;
+            }
+            case 7: {
+                break;
+            }
+            default: {
+                if (tgHit != nullptr &&
+                    (tgHit->ChkTgAtHitType(AT_TYPE_SLINGSHOT) || tgHit->ChkTgAtHitType(AT_TYPE_CLAWSHOT) ||
+                     tgHit->ChkTgAtHitType(AT_TYPE_BOMB) || tgHit->ChkTgAtHitType(AT_TYPE_ARROW) ||
+                     tgHit->ChkTgAtHitType(AT_TYPE_WHIP) || tgHit->ChkTgAtHitType(AT_TYPE_0x40))) {
+                    field_0x1144 = 6;
+                    mStateMgr.changeState(StateID_Guard);
+
+                    if (tgHit->ChkTgAtHitType(AT_TYPE_BOMB)) {
+                        field_0x11A4 = 30.0f;
+                        field_0x11B8 = 15.0f;
+                        v.x = 0.0f;
+                        v.y = 0.0f;
+                        v.z = -10.0f;
+                        mtx.YrotS(mRotation.y);
+                        MTXMultVec(mtx, v, v2);
+                        field_0x119C = v2.x;
+                        field_0x11A0 = v2.z;
+                    }
+
+                    break;
+                }
+
+                // TODO inline?
+                if (tgHit->GetTgDamageFlags() & 4) {
+                    v.x = 0.0f;
+                    v.y = 0.0f;
+                    v.z = 20.0f;
+                    mtx.YrotS(link->mRotation.y);
+                    MTXMultVec(mtx, v, v2);
+                    field_0x119C = v2.x;
+                    field_0x11A0 = v2.z;
+                    mStateMgr.changeState(StateID_Stun);
+                    break;
+                }
+
+                field_0x1152++;
+                if (field_0x1152 == 15) {
+                    dSndBgmMgr_c::GetInstance()->fn_80372D70(3);
+                }
+
+                if (field_0x1149 >= 0) {
+                    if (field_0x1152 == 30) {
+                        dStageMgr_c::GetInstance()->fn_80199B60(4);
+                        mStateMgr.changeState(StateID_Down);
+                        field_0x2CEC = 1;
+                        startSound(SE_BLasBos_DownHit);
+                        break;
+                    }
+                } else {
+                    if (field_0x1152 == 50) {
+                        mStateMgr.changeState(StateID_Down);
+                        field_0x1152 = 45;
+
+                        break;
+                    }
+                }
+
+                if ((!field_0x113E && (mStateMgr.isState(StateID_Attack) || mStateMgr.isState(StateID_SmallAttack) ||
+                                       mStateMgr.isState(StateID_CounterAttack))) ||
+                    mStateMgr.isState(StateID_ThunderWait)) {
+                    field_0x1188 = 10;
+                    break;
+                }
+
+                if (field_0x113E != 0 && field_0x1149 != 0) {
+                    field_0x1188 = 10;
+                    break;
+                }
+
+                if (mStateMgr.isState(StateID_Stun)) {
+                    field_0x1136 = 0;
+                    field_0x11D8 = attackDir;
+                    mChanceAttackCounter++;
+
+                    v.x = 0.0f;
+                    v.y = 0.0f;
+                    v.z = -20.0f;
+                    mtx.YrotS(mYAngleToLink);
+                    MTXMultVec(mtx, v, v2);
+                    field_0x119C = v2.x;
+                    field_0x11A0 = v2.z;
+                    field_0x1138 = 10;
+                    field_0x11B8 = 5.0f;
+                    field_0x11A4 = 7.0f;
+                    if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_LEFT ||
+                        attackDir == daPlayerActBase_c::ATTACK_DIRECTION_DOWNLEFT ||
+                        attackDir == daPlayerActBase_c::ATTACK_DIRECTION_UPLEFT) {
+                        field_0x1137 = 1;
+                    } else if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_RIGHT ||
+                               attackDir == daPlayerActBase_c::ATTACK_DIRECTION_DOWNRIGHT ||
+                               attackDir == daPlayerActBase_c::ATTACK_DIRECTION_UPRIGHT) {
+                        field_0x1137 = 2;
+                    } else if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_STAB) {
+                        field_0x1137 = 3;
+                    } else {
+                        field_0x1137 = 0;
+                    }
+                    startSound(SE_BLasBos_VO_DamageChance);
+                    break;
+                }
+
+                if (mStateMgr.isState(StateID_SitDamage)) {
+                    field_0x1136 = 0;
+                    field_0x11D8 = attackDir;
+                    mChanceAttackCounter++;
+
+                    if (mChanceAttackCounter >= 5 && mChanceCounter >= 3) {
+                        if (field_0x1149 >= 0) {
+                            mChanceAttackCounter = 0;
+                            field_0x1152 = 30;
+                            dStageMgr_c::GetInstance()->fn_80199B60(4);
+                            mStateMgr.changeState(StateID_Down);
+                            field_0x2CEC = 1;
+                            startSound(SE_BLasBos_DownHit);
+                            break;
+                        }
+                        mStateMgr.changeState(StateID_Down);
+                        field_0x1152 = 45;
+                        break;
+                    }
+
+                    v.x = 0.0f;
+                    v.y = 0.0f;
+                    v.z = -20.0f;
+                    mtx.YrotS(mYAngleToLink);
+                    MTXMultVec(mtx, v, v2);
+                    field_0x119C = v2.x;
+                    field_0x11A0 = v2.z;
+                    field_0x11B8 = 5.0f;
+                    field_0x11A4 = 7.0f;
+                    if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_LEFT ||
+                        attackDir == daPlayerActBase_c::ATTACK_DIRECTION_DOWNLEFT ||
+                        attackDir == daPlayerActBase_c::ATTACK_DIRECTION_UPLEFT) {
+                        field_0x1137 = 1;
+                    } else if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_RIGHT ||
+                               attackDir == daPlayerActBase_c::ATTACK_DIRECTION_DOWNRIGHT ||
+                               attackDir == daPlayerActBase_c::ATTACK_DIRECTION_UPRIGHT) {
+                        field_0x1137 = 2;
+                    } else if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_DOWN) {
+                        field_0x1137 = 3;
+                    } else {
+                        field_0x1137 = 0;
+                    }
+                    mSubState = SUB_STATE_5;
+                    startSound(SE_BLasBos_VO_DamageChance);
+                    break;
+                }
+
+                if (mChanceAttackCounter >= 3) {
+                    mStateMgr.changeState(StateID_SitDamage);
+                    mChanceAttackCounter = 0;
+                } else {
+                    mStateMgr.changeState(StateID_Damage);
+                }
+
+                field_0x1136 = -1;
+                field_0x11D8 = attackDir;
+                v.x = 0.0f;
+                v.y = 0.0f;
+                v.z = -20.0f;
+                mtx.YrotS(mYAngleToLink);
+                MTXMultVec(mtx, v, v2);
+                field_0x119C = v2.x;
+                field_0x11A0 = v2.z;
+                field_0x1138 = 10;
+                field_0x11B8 = 5.0f;
+                field_0x11A4 = 7.0f;
+                if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_LEFT ||
+                    attackDir == daPlayerActBase_c::ATTACK_DIRECTION_DOWNLEFT ||
+                    attackDir == daPlayerActBase_c::ATTACK_DIRECTION_UPLEFT) {
+                    field_0x1137 = 1;
+                } else if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_RIGHT ||
+                           attackDir == daPlayerActBase_c::ATTACK_DIRECTION_DOWNRIGHT ||
+                           attackDir == daPlayerActBase_c::ATTACK_DIRECTION_UPRIGHT) {
+                    field_0x1137 = 2;
+                } else if (attackDir == daPlayerActBase_c::ATTACK_DIRECTION_STAB) {
+                    field_0x1137 = 3;
+                } else {
+                    field_0x1137 = 0;
+                }
+                break;
+            }
+        }
+    }
+
+    return true;
+}
+
 void dAcBlastboss_c::setAnm(const char *name, f32 blend) {
     if (mpCurrentAnm != name) {
         mMdl.setAnm(name, m3d::PLAY_MODE_4, blend);
@@ -2081,3 +2385,98 @@ int dAcBlastboss_c::draw() {
     }
     return SUCCEEDED;
 }
+
+bool dAcBlastboss_c::checkForCloseRangeAttack() {
+    dAcPy_c *link = dAcPy_c::GetLinkM();
+
+    bool ret = false;
+    if (mXZDistanceToLink < 500.0f) {
+        if (field_0x1149 != 0) {
+            if (mTimers[TIMER_2] == 0) {
+                mStateMgr.changeState(StateID_Attack);
+                ret = true;
+            }
+        } else {
+            if (link->isUsingShield()) {
+                mLinkCloseRangeShieldTime++;
+            } else {
+                mLinkCloseRangeShieldTime = 0;
+            }
+            if (mLinkCloseRangeShieldTime > 40) {
+                mStateMgr.changeState(StateID_PunchAttack);
+                ret = true;
+            } else if (mTimers[TIMER_2] == 0) {
+                if (fn_143_9420() && cM::rnd() < 0.35f) {
+                    mStateMgr.changeState(StateID_SmallAttack);
+                    ret = true;
+                } else {
+                    mStateMgr.changeState(StateID_Attack);
+                    ret = true;
+                }
+                mLinkCloseRangeShieldTime = 0;
+            }
+            // ret = true;
+        }
+
+    } else {
+        mLinkCloseRangeShieldTime = 0;
+    }
+
+    return ret;
+}
+
+bool dAcBlastboss_c::fn_143_75A0() {
+    dAcPy_c *link = dAcPy_c::GetLinkM();
+
+    bool ret = false;
+
+    if (field_0x1149 != 0 && !link->isRecovering() && field_0x1154 != 0 && link->getSwordPos().y > 270.0f) {
+        field_0x1162++;
+    } else {
+        field_0x1162 = 0;
+    }
+
+    if (field_0x1149 != 0) {
+        if (field_0x1162 >= 20) {
+            mStateMgr.changeState(StateID_DashAttack);
+            return true;
+        } else if (mIsSwordEmpowered) {
+            if ((link->checkSwordAndMoreStates(0x400000) && field_0x1154 != 0) ||
+                (mXZDistanceToLink < 1500.0f && mTimers[TIMER_3] == 0)) {
+                mStateMgr.changeState(StateID_ThunderAttack);
+                ret = true;
+            }
+        } else {
+            if (link->checkSwordAndMoreStates(0x400000)) {
+                if ((field_0x1164 & 7) == 0 && field_0x1154 != 0) {
+                    mStateMgr.changeState(StateID_DashAttack);
+                    ret = true;
+                }
+            } else {
+                if (mXZDistanceToLink < 1500.0f && dLightEnv_c::GetPInstance()->getField_0x38DC() == 6) {
+                    if (field_0x1162 > 10) {
+                        mStateMgr.changeState(StateID_DashAttack);
+                        ret = true;
+                    } else {
+                        mStateMgr.changeState(StateID_ThunderWait);
+                        ret = true;
+                    }
+                }
+            }
+        }
+    }
+
+    return ret;
+}
+
+bool dAcBlastboss_c::fn_143_77C0() {}
+
+void dAcBlastboss_c::fn_143_7B00() {}
+
+void dAcBlastboss_c::fn_143_7F80() {}
+
+bool dAcBlastboss_c::fn_143_9420() {
+    return true;
+}
+
+void dAcBlastboss_c::fn_143_9610() {}