diff --git a/config/GMPE01_00/splits.txt b/config/GMPE01_00/splits.txt
index 490c4d0b..870ef2e3 100644
--- a/config/GMPE01_00/splits.txt
+++ b/config/GMPE01_00/splits.txt
@@ -349,7 +349,7 @@ game/board/window.c:
 	.sbss       start:0x801D3F68 end:0x801D3F90
 	.sdata2     start:0x801D5318 end:0x801D5328
 
-game/board/board_snd.c:
+game/board/speaker.c:
 	.text       start:0x80070D84 end:0x80071290
 	.data       start:0x80139AE8 end:0x80139B00
 	.sdata      start:0x801D36E8 end:0x801D36F0
diff --git a/config/GMPE01_00/symbols.txt b/config/GMPE01_00/symbols.txt
index a7dbbeb8..5a60dbdc 100644
--- a/config/GMPE01_00/symbols.txt
+++ b/config/GMPE01_00/symbols.txt
@@ -1005,22 +1005,22 @@ ExecBoardFunc = .text:0x8005B494; // type:function size:0x9C scope:local
 KillBoardFunc = .text:0x8005B530; // type:function size:0xCC scope:local
 BoardKill = .text:0x8005B5FC; // type:function size:0xAC
 BoardIsKill = .text:0x8005B6A8; // type:function size:0x48
-BoardSetPauseEnable = .text:0x8005B6F0; // type:function size:0x74
-BoardGetPauseEnable = .text:0x8005B764; // type:function size:0x48
-BoardSetSave = .text:0x8005B7AC; // type:function size:0x524
-fn_8005BCD0 = .text:0x8005BCD0; // type:function size:0x160
-BoardLoadConfig = .text:0x8005BE30; // type:function size:0x160
-DestroyBoardMainProc = .text:0x8005BF90; // type:function size:0xC scope:local
-BoardMainProcFunc = .text:0x8005BF9C; // type:function size:0x7D0 scope:local
+BoardPauseEnableSet = .text:0x8005B6F0; // type:function size:0x74
+BoardPauseEnableGet = .text:0x8005B764; // type:function size:0x48
+BoardSaveInit = .text:0x8005B7AC; // type:function size:0x524
+BoardStoryConfigSet = .text:0x8005BCD0; // type:function size:0x160
+BoardConfigSet = .text:0x8005BE30; // type:function size:0x160
+DestroyMainFunc = .text:0x8005BF90; // type:function size:0xC scope:local
+MainFunc = .text:0x8005BF9C; // type:function size:0x7D0 scope:local
 BoardTurnNext = .text:0x8005C76C; // type:function size:0x8C
 BoardIsTurnCont = .text:0x8005C7F8; // type:function size:0x28C
-BoardSetNextOvl = .text:0x8005CA84; // type:function size:0xC4
-BoardHasStarted = .text:0x8005CB48; // type:function size:0x8C
+BoardNextOvlSet = .text:0x8005CA84; // type:function size:0xC4
+BoardIsStarted = .text:0x8005CB48; // type:function size:0x8C
 CreateBoard = .text:0x8005CBD4; // type:function size:0x410 scope:local
 DestroyBoard = .text:0x8005CFE4; // type:function size:0x128 scope:local
-fn_8005D10C = .text:0x8005D10C; // type:function size:0xC
-fn_8005D118 = .text:0x8005D118; // type:function size:0x44
-fn_8005D15C = .text:0x8005D15C; // type:function size:0x50
+BoardLightHookSet = .text:0x8005D10C; // type:function size:0xC
+BoardLightSet = .text:0x8005D118; // type:function size:0x44
+BoardLightReset = .text:0x8005D15C; // type:function size:0x50
 BoardCameraBackup = .text:0x8005D1AC; // type:function size:0x3C
 BoardCameraRestore = .text:0x8005D1E8; // type:function size:0x48
 BoardCameraScissorSet = .text:0x8005D230; // type:function size:0x54
@@ -1067,8 +1067,8 @@ BoardMGStartFlagSet = .text:0x8005F294; // type:function size:0x28
 BoardMGStartFlagReset = .text:0x8005F2BC; // type:function size:0x28
 BoardMGStartFlagGet = .text:0x8005F2E4; // type:function size:0x48
 BoardMTXCalcLookAt = .text:0x8005F32C; // type:function size:0x10C
-fn_8005F438 = .text:0x8005F438; // type:function size:0x330
-fn_8005F768 = .text:0x8005F768; // type:function size:0x390
+BoardArcSin = .text:0x8005F438; // type:function size:0x330
+BoardArcCos = .text:0x8005F768; // type:function size:0x390
 BoardRandInit = .text:0x8005FAF8; // type:function size:0x24
 BoardRand = .text:0x8005FB1C; // type:function size:0x24
 BoardRandMod = .text:0x8005FB40; // type:function size:0x50
@@ -1085,19 +1085,19 @@ BoardFilterFadeIsDone = .text:0x8006039C; // type:function size:0x5C
 BoardFilterFadeAlive = .text:0x800603F8; // type:function size:0x34
 BoardFilterFadeUpdate = .text:0x8006042C; // type:function size:0x178
 BoardFilterFadeDraw = .text:0x800605A4; // type:function size:0x350
-fn_800608F4 = .text:0x800608F4; // type:function size:0x164
-fn_80060A58 = .text:0x80060A58; // type:function size:0x24
-fn_80060A7C = .text:0x80060A7C; // type:function size:0x88
-fn_80060B04 = .text:0x80060B04; // type:function size:0xB8
-fn_80060BBC = .text:0x80060BBC; // type:function size:0x564
-fn_80061120 = .text:0x80061120; // type:function size:0x14C
-fn_8006126C = .text:0x8006126C; // type:function size:0x254
-BoardTurnRemainInit = .text:0x800614C0; // type:function size:0x2B4
-BoardTurnRemainUpdate = .text:0x80061774; // type:function size:0x2AC
-BoardTurnRemainHide = .text:0x80061A20; // type:function size:0xAC
-fn_80061ACC = .text:0x80061ACC; // type:function size:0x80
-fn_80061B4C = .text:0x80061B4C; // type:function size:0x54
-fn_80061BA0 = .text:0x80061BA0; // type:function size:0x3A4
+BoardConfettiCreate = .text:0x800608F4; // type:function size:0x164
+BoardConfettiStop = .text:0x80060A58; // type:function size:0x24
+BoardConfettiKill = .text:0x80060A7C; // type:function size:0x88
+ConfettiUpdate = .text:0x80060B04; // type:function size:0xB8 scope:local
+ConfettiSpawn = .text:0x80060BBC; // type:function size:0x564 scope:local
+ConfettiMove = .text:0x80061120; // type:function size:0x14C
+ConfettiDraw = .text:0x8006126C; // type:function size:0x254
+BoardLast5GfxInit = .text:0x800614C0; // type:function size:0x2B4
+BoardLast5GfxUpdate = .text:0x80061774; // type:function size:0x2AC
+BoardLast5GfxHide = .text:0x80061A20; // type:function size:0xAC
+BoardTauntInit = .text:0x80061ACC; // type:function size:0x80
+BoardTauntKill = .text:0x80061B4C; // type:function size:0x54
+TauntUpdate = .text:0x80061BA0; // type:function size:0x3A4 scope:local
 fn_80061F44 = .text:0x80061F44; // type:function size:0x38
 fn_80061F7C = .text:0x80061F7C; // type:function size:0x48
 fn_80061FC4 = .text:0x80061FC4; // type:function size:0xC
@@ -5141,11 +5141,11 @@ lbl_8013976C = .data:0x8013976C; // type:object size:0x13 data:string
 lbl_8013977F = .data:0x8013977F; // type:object size:0x19
 camViewTbl = .data:0x80139798; // type:object size:0x24 scope:local
 jumptable_801397BC = .data:0x801397BC; // type:object size:0x24 scope:local
-lbl_801397E0 = .data:0x801397E0; // type:object size:0x48
-turnRemainSprTbl = .data:0x80139828; // type:object size:0xC scope:local
-turnRemainSprPosTbl = .data:0x80139834; // type:object size:0x30 scope:local
-lbl_80139864 = .data:0x80139864; // type:object size:0x10
-lbl_80139874 = .data:0x80139874; // type:object size:0x24
+confettiLightTbl = .data:0x801397E0; // type:object size:0x48 scope:local
+last5GfxSprTbl = .data:0x80139828; // type:object size:0xC scope:local
+last5GfxPosTbl = .data:0x80139834; // type:object size:0x30 scope:local
+tauntActiveSfxTbl = .data:0x80139864; // type:object size:0x10 scope:local
+tauntSfxTbl = .data:0x80139874; // type:object size:0x24 scope:local
 lbl_80139898 = .data:0x80139898; // type:object size:0x10
 lbl_801398A8 = .data:0x801398A8; // type:object size:0x10
 lbl_801398B8 = .data:0x801398B8; // type:object size:0xA data:2byte
@@ -5496,7 +5496,7 @@ ToeMessageArray = .bss:0x8019C490; // type:object size:0x40 scope:local
 ToeThread = .bss:0x8019C4D0; // type:object size:0x310 scope:local align:8
 ToeThreadStack = .bss:0x8019C7E0; // type:object size:0x1000 scope:local
 boardCamera = .bss:0x8019D7E0; // type:object size:0xC4 data:byte
-boardCameraBackup = .bss:0x8019D8A4; // type:object size:0xC4
+cameraBackup = .bss:0x8019D8A4; // type:object size:0xC4 scope:local
 lbl_8019D968 = .bss:0x8019D968; // type:object size:0x10
 lbl_8019D978 = .bss:0x8019D978; // type:object size:0x10
 lbl_8019D988 = .bss:0x8019D988; // type:object size:0x10
@@ -6250,23 +6250,23 @@ XfbH = .sbss:0x801D3ECC; // type:object size:0x2 scope:local data:2byte
 XfbW = .sbss:0x801D3ECE; // type:object size:0x2 scope:local data:2byte
 boardMainProc = .sbss:0x801D3ED0; // type:object size:0x4 data:4byte
 boardObjMan = .sbss:0x801D3ED4; // type:object size:0x4 data:4byte
-boardCameraObj = .sbss:0x801D3ED8; // type:object size:0x4 data:4byte
-lbl_801D3EDC = .sbss:0x801D3EDC; // type:object size:0x4 data:4byte
-boardCameraUseBackup = .sbss:0x801D3EE0; // type:object size:0x4 data:4byte
-boardCreateFunc = .sbss:0x801D3EE4; // type:object size:0x4 scope:local data:4byte
-boardDestroyFunc = .sbss:0x801D3EE8; // type:object size:0x4 scope:local data:4byte
-lbl_801D3EEC = .sbss:0x801D3EEC; // type:object size:0x4 data:4byte
-lbl_801D3EF0 = .sbss:0x801D3EF0; // type:object size:0x4 data:4byte
+cameraObj = .sbss:0x801D3ED8; // type:object size:0x4 scope:local data:4byte
+tauntObj = .sbss:0x801D3EDC; // type:object size:0x4 scope:local data:4byte
+cameraUseBackup = .sbss:0x801D3EE0; // type:object size:0x4 scope:local data:4byte
+createFunc = .sbss:0x801D3EE4; // type:object size:0x4 scope:local data:4byte
+destroyFunc = .sbss:0x801D3EE8; // type:object size:0x4 scope:local data:4byte
+boardLightSetHook = .sbss:0x801D3EEC; // type:object size:0x4 data:4byte
+boardLightResetHook = .sbss:0x801D3EF0; // type:object size:0x4 data:4byte
 boardTurnFunc = .sbss:0x801D3EF4; // type:object size:0x4 data:4byte
 lbl_801D3EF8 = .sbss:0x801D3EF8; // type:object size:0x4 data:4byte
 lbl_801D3EFC = .sbss:0x801D3EFC; // type:object size:0x4 data:4byte
 lbl_801D3F00 = .sbss:0x801D3F00; // type:object size:0x4 data:4byte
-boardPlayerEffect = .sbss:0x801D3F04; // type:object size:0x4 data:4byte
-boardFilterObj = .sbss:0x801D3F08; // type:object size:0x4 data:4byte
-lbl_801D3F0C = .sbss:0x801D3F0C; // type:object size:0x4 data:4byte
-boardTurnRemainObj = .sbss:0x801D3F10; // type:object size:0x4 data:4byte
+boardTurnStartFunc = .sbss:0x801D3F04; // type:object size:0x4 data:4byte
+filterObj = .sbss:0x801D3F08; // type:object size:0x4 scope:local data:4byte
+confettiObj = .sbss:0x801D3F0C; // type:object size:0x4 scope:local data:4byte
+last5GfxObj = .sbss:0x801D3F10; // type:object size:0x4 scope:local data:4byte
 boardRandSeed = .sbss:0x801D3F14; // type:object size:0x4 data:4byte
-boardMainObj = .sbss:0x801D3F18; // type:object size:0x8 data:4byte
+boardMainObj = .sbss:0x801D3F18; // type:object size:0x4 data:4byte
 lbl_801D3F20 = .sbss:0x801D3F20; // type:object size:0x4 data:4byte
 lbl_801D3F24 = .sbss:0x801D3F24; // type:object size:0x4 data:4byte
 lbl_801D3F28 = .sbss:0x801D3F28; // type:object size:0x4 data:4byte
diff --git a/configure.py b/configure.py
index ccbd95a3..798511c3 100644
--- a/configure.py
+++ b/configure.py
@@ -283,7 +283,7 @@ config.libs = [
             Object(NonMatching, "game/board/board.c"),
             Object(NonMatching, "game/board/model.c"),
             Object(NonMatching, "game/board/window.c"),
-            Object(NonMatching, "game/board/board_snd.c"),
+            Object(NonMatching, "game/board/speaker.c"),
             Object(NonMatching, "game/board/com.c"),
             Object(NonMatching, "game/board/overhead.c"),
             Object(NonMatching, "game/board/space.c"),
diff --git a/include/common_structs.h b/include/common_structs.h
index 190e7251..bb1c8bb0 100644
--- a/include/common_structs.h
+++ b/include/common_structs.h
@@ -16,8 +16,8 @@ typedef struct system_state {
 /* 0x00 */ struct {
         u8 story : 1;
         u8 team : 1;
-        u8 : 7;
     };
+/* 0x01 */ s8 diff_story;
 /* 0x02 */ struct {
         u16 bonus_star : 1;
         u16 explain_mg : 1;
@@ -62,8 +62,8 @@ typedef struct player_state {
         u8 team : 1;
         u8 field02_bit1 : 1;
         u8 player_idx : 2;
-        u8 field02_bit4 : 5;
     };
+/* 0x03 */ s8 handicap;
 /* 0x04 */ s8 port;
 /* 0x05 */ s8 items[3];
 /* 0x08 */ struct {
diff --git a/include/functions.h b/include/functions.h
index 264e3222..1aee5033 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -71,7 +71,7 @@ void fn_800B42BC(s16);
 s32 BoardModelIDGet(s16);
 void BoardInit(void*, void*);
 void BoardModelScaleSetV(s32, Vec*);
-void fn_8005D10C(void*, void*);
+void BoardLightHookSet(void*, void*);
 s16 BoardModelCreate(s32, void*, s32);
 void BoardModelKill(s16);
 void fn_8006DDE8(s16, f32);
diff --git a/src/REL/w10Dll/w10Dll.c b/src/REL/w10Dll/w10Dll.c
index 0a3507af..682f64c4 100644
--- a/src/REL/w10Dll/w10Dll.c
+++ b/src/REL/w10Dll/w10Dll.c
@@ -105,7 +105,7 @@ void fn_1_E0(void) {
     BoardModelMotionStart(lbl_1_data_32, 1, 0x40000001);
     lbl_1_data_30 = BoardModelCreate(MAKE_DATA_NUM(DATADIR_BGUEST, 13), lbl_1_data_6C, 0);
     BoardModelMotionStart(lbl_1_data_30, 1, 0x40000001);
-    fn_8005D10C(&fn_1_8C0, &fn_1_904);
+    BoardLightHookSet(&fn_1_8C0, &fn_1_904);
     for (i = 0; i < ARRAY_COUNT(lbl_1_data_0); i++) {
         temp_r30 = &lbl_1_data_0[i];
         if (temp_r30->unk24 != -1) {