diff --git a/config/GMPE01_00/rels/w01Dll/splits.txt b/config/GMPE01_00/rels/w01Dll/splits.txt
index 531cd645..347107b1 100644
--- a/config/GMPE01_00/rels/w01Dll/splits.txt
+++ b/config/GMPE01_00/rels/w01Dll/splits.txt
@@ -5,3 +5,24 @@ Sections:
 	.rodata     type:rodata align:8
 	.data       type:data align:8
 	.bss        type:bss align:8
+
+REL/board_executor.c:
+	.text       start:0x00000000 end:0x000000E0
+
+REL/w01Dll/main.c:
+	.text       start:0x000000E0 end:0x00009D00
+	.rodata     start:0x00000000 end:0x00000198
+	.data       start:0x00000000 end:0x00000658
+	.bss        start:0x00000000 end:0x00000708
+
+REL/w01Dll/mg_coin.c:
+	.text       start:0x00009D00 end:0x0000D740
+	.rodata     start:0x00000198 end:0x000002C8
+	.data       start:0x00000658 end:0x00000F08
+	.bss        start:0x00000708 end:0x000007A0
+
+REL/w01Dll/mg_item.c:
+	.text       start:0x0000D740 end:0x000119F0
+	.rodata     start:0x000002C8 end:0x000003C4
+	.data       start:0x00000F08 end:0x00000FAC
+	.bss        start:0x000007A0 end:0x0000081C
diff --git a/config/GMPE01_00/rels/w01Dll/symbols.txt b/config/GMPE01_00/rels/w01Dll/symbols.txt
index 90f53307..99586db2 100644
--- a/config/GMPE01_00/rels/w01Dll/symbols.txt
+++ b/config/GMPE01_00/rels/w01Dll/symbols.txt
@@ -1,8 +1,8 @@
-fn_1_0 = .text:0x00000000; // type:function size:0x30
+InitBoard = .text:0x00000000; // type:function size:0x30 scope:local
 _prolog = .text:0x00000030; // type:function size:0x64 scope:global
 _epilog = .text:0x00000094; // type:function size:0x4C scope:global
-fn_1_E0 = .text:0x000000E0; // type:function size:0x4BC
-fn_1_59C = .text:0x0000059C; // type:function size:0x194
+BoardInit = .text:0x000000E0; // type:function size:0x4BC
+BoardDestroy = .text:0x0000059C; // type:function size:0x194
 fn_1_730 = .text:0x00000730; // type:function size:0x44
 fn_1_774 = .text:0x00000774; // type:function size:0x4
 fn_1_778 = .text:0x00000778; // type:function size:0x9C
diff --git a/config/GMPE01_00/rels/w02Dll/splits.txt b/config/GMPE01_00/rels/w02Dll/splits.txt
index 531cd645..4f91a6ab 100644
--- a/config/GMPE01_00/rels/w02Dll/splits.txt
+++ b/config/GMPE01_00/rels/w02Dll/splits.txt
@@ -5,3 +5,47 @@ Sections:
 	.rodata     type:rodata align:8
 	.data       type:data align:8
 	.bss        type:bss align:8
+
+REL/board_executor.c:
+	.text       start:0x00000000 end:0x000000E0
+
+REL/w02Dll/main.c:
+	.text       start:0x000000E0 end:0x00001254
+	.rodata     start:0x00000000 end:0x00000038
+	.data       start:0x00000000 end:0x000002A8
+	.bss        start:0x00000000 end:0x00000050
+
+REL/w02Dll/dice.c:
+	.text       start:0x00001254 end:0x00002D04
+	.rodata     start:0x00000038 end:0x00000108
+	.data       start:0x000002A8 end:0x00000360
+
+REL/w02Dll/gamble.c:
+	.text       start:0x00002D04 end:0x000039F4
+	.rodata     start:0x00000108 end:0x00000178
+	.data       start:0x00000360 end:0x00000378
+	.bss        start:0x00000050 end:0x00000058
+
+REL/w02Dll/mg_coin.c:
+	.text       start:0x000039F4 end:0x00005CF8
+	.rodata     start:0x00000178 end:0x00000218
+	.data       start:0x00000378 end:0x00000428
+	.bss        start:0x00000058 end:0x000000C8
+
+REL/w02Dll/mg_item.c:
+	.text       start:0x00005CF8 end:0x00009250
+	.rodata     start:0x00000218 end:0x000002F0
+	.data       start:0x00000428 end:0x00000490
+	.bss        start:0x000000C8 end:0x000001A0
+
+REL/w02Dll/shuffleboard.c:
+	.text       start:0x00009250 end:0x0000BC1C
+	.rodata     start:0x000002F0 end:0x00000408
+	.data       start:0x00000490 end:0x000004D0
+	.bss        start:0x000001A0 end:0x00000380
+
+REL/w02Dll/roulette.c:
+	.text       start:0x0000BC1C end:0x0000E4D4
+	.rodata     start:0x00000408 end:0x00000530
+	.data       start:0x000004D0 end:0x00000524
+	.bss        start:0x00000380 end:0x00000390
diff --git a/config/GMPE01_00/rels/w02Dll/symbols.txt b/config/GMPE01_00/rels/w02Dll/symbols.txt
index 2969cbd4..ddb886a4 100644
--- a/config/GMPE01_00/rels/w02Dll/symbols.txt
+++ b/config/GMPE01_00/rels/w02Dll/symbols.txt
@@ -1,8 +1,8 @@
-fn_1_0 = .text:0x00000000; // type:function size:0x30
+InitBoard = .text:0x00000000; // type:function size:0x30 scope:local
 _prolog = .text:0x00000030; // type:function size:0x64 scope:global
 _epilog = .text:0x00000094; // type:function size:0x4C scope:global
-fn_1_E0 = .text:0x000000E0; // type:function size:0x4F4
-fn_1_5D4 = .text:0x000005D4; // type:function size:0x158
+BoardInit = .text:0x000000E0; // type:function size:0x4F4
+BoardDestroy = .text:0x000005D4; // type:function size:0x158
 fn_1_72C = .text:0x0000072C; // type:function size:0x44
 fn_1_770 = .text:0x00000770; // type:function size:0x4
 fn_1_774 = .text:0x00000774; // type:function size:0x8C
diff --git a/config/GMPE01_00/rels/w03Dll/splits.txt b/config/GMPE01_00/rels/w03Dll/splits.txt
index 531cd645..04a55256 100644
--- a/config/GMPE01_00/rels/w03Dll/splits.txt
+++ b/config/GMPE01_00/rels/w03Dll/splits.txt
@@ -5,3 +5,47 @@ Sections:
 	.rodata     type:rodata align:8
 	.data       type:data align:8
 	.bss        type:bss align:8
+
+REL/board_executor.c:
+	.text       start:0x00000000 end:0x000000E0
+
+REL/w03Dll/main.c:
+	.text       start:0x000000E0 end:0x000010E4
+	.rodata     start:0x00000000 end:0x00000030
+	.data       start:0x00000000 end:0x00000280
+	.bss        start:0x00000000 end:0x00000028
+
+REL/w03Dll/statue.c:
+	.text       start:0x000010E4 end:0x00003058
+	.rodata     start:0x00000030 end:0x000000D8
+	.data       start:0x00000280 end:0x00000310
+	.bss        start:0x00000028 end:0x00000070
+
+REL/w03Dll/condor.c:
+	.text       start:0x00003058 end:0x000063F4
+	.rodata     start:0x000000D8 end:0x00000218
+	.data       start:0x00000310 end:0x00000368
+	.bss        start:0x00000070 end:0x00000120
+
+REL/w03Dll/river.c:
+	.text       start:0x000063F4 end:0x0000785C
+	.rodata     start:0x00000218 end:0x000002A8
+	.data       start:0x00000368 end:0x00000410
+	.bss        start:0x00000120 end:0x00000140
+
+REL/w03Dll/smoke.c:
+	.text       start:0x0000785C end:0x00007ABC
+	.rodata     start:0x000002A8 end:0x000002B0
+	.data       start:0x00000410 end:0x00000450
+
+REL/w03Dll/mg_coin.c:
+	.text       start:0x00007ABC end:0x00009A7C
+	.rodata     start:0x000002B0 end:0x00000360
+	.data       start:0x00000450 end:0x000004D8
+	.bss        start:0x00000140 end:0x00000180
+
+REL/w03Dll/mg_item.c:
+	.text       start:0x00009A7C end:0x0000C248
+	.rodata     start:0x00000360 end:0x00000418
+	.data       start:0x000004D8 end:0x0000054C
+	.bss        start:0x00000180 end:0x00000197
diff --git a/config/GMPE01_00/rels/w03Dll/symbols.txt b/config/GMPE01_00/rels/w03Dll/symbols.txt
index d0fda24e..3cd0f761 100644
--- a/config/GMPE01_00/rels/w03Dll/symbols.txt
+++ b/config/GMPE01_00/rels/w03Dll/symbols.txt
@@ -1,8 +1,8 @@
-fn_1_0 = .text:0x00000000; // type:function size:0x30
+InitBoard = .text:0x00000000; // type:function size:0x30 scope:local
 _prolog = .text:0x00000030; // type:function size:0x64 scope:global
 _epilog = .text:0x00000094; // type:function size:0x4C scope:global
-fn_1_E0 = .text:0x000000E0; // type:function size:0x660
-fn_1_740 = .text:0x00000740; // type:function size:0x144
+BoardInit = .text:0x000000E0; // type:function size:0x660
+BoardDestroy = .text:0x00000740; // type:function size:0x144
 fn_1_884 = .text:0x00000884; // type:function size:0x6C
 fn_1_8F0 = .text:0x000008F0; // type:function size:0x20
 fn_1_910 = .text:0x00000910; // type:function size:0x164
diff --git a/config/GMPE01_00/rels/w10Dll/splits.txt b/config/GMPE01_00/rels/w10Dll/splits.txt
index 1a8de7f9..150ddd7d 100644
--- a/config/GMPE01_00/rels/w10Dll/splits.txt
+++ b/config/GMPE01_00/rels/w10Dll/splits.txt
@@ -6,25 +6,25 @@ Sections:
 	.data       type:data align:8
 	.bss        type:bss align:8
 
-REL/w10Dll/w10Dll_init.c:
+REL/board_executor.c:
 	.text       start:0x00000000 end:0x000000E0
 
-REL/w10Dll/w10Dll.c:
+REL/w10Dll/main.c:
 	.text       start:0x000000E0 end:0x00000AEC
 	.rodata     start:0x00000000 end:0x00000038
 	.data       start:0x00000000 end:0x00000078
 	.bss        start:0x00000000 end:0x00000038
 
-REL/w10Dll/w10Dll2.c:
+REL/w10Dll/host.c:
 	.text       start:0x00000AEC end:0x00000D2C
 	.rodata     start:0x00000038 end:0x00000048
 	.data       start:0x00000078 end:0x00000098
 
-REL/w10Dll/w10Dll3.c:
+REL/w10Dll/scene.c:
 	.text       start:0x00000D2C end:0x0000176C
 	.rodata     start:0x00000048 end:0x00000050
 
-REL/w10Dll/w10Dll4.c:
+REL/w10Dll/tutorial.c:
 	.text       start:0x0000176C end:0x0000206C
 	.rodata     start:0x00000050 end:0x00000070
 	.data       start:0x00000098 end:0x000002D4
diff --git a/config/GMPE01_00/rels/w10Dll/symbols.txt b/config/GMPE01_00/rels/w10Dll/symbols.txt
index 856dd9b1..7bcd5959 100644
--- a/config/GMPE01_00/rels/w10Dll/symbols.txt
+++ b/config/GMPE01_00/rels/w10Dll/symbols.txt
@@ -1,8 +1,8 @@
-fn_1_0 = .text:0x00000000; // type:function size:0x30
+InitBoard = .text:0x00000000; // type:function size:0x30 scope:local
 _prolog = .text:0x00000030; // type:function size:0x64 scope:global
 _epilog = .text:0x00000094; // type:function size:0x4C scope:global
-fn_1_E0 = .text:0x000000E0; // type:function size:0x5F8
-fn_1_6D8 = .text:0x000006D8; // type:function size:0x1E8
+BoardInit = .text:0x000000E0; // type:function size:0x5F8
+BoardDestroy = .text:0x000006D8; // type:function size:0x1E8
 fn_1_8C0 = .text:0x000008C0; // type:function size:0x44
 fn_1_904 = .text:0x00000904; // type:function size:0x4
 fn_1_908 = .text:0x00000908; // type:function size:0x4
diff --git a/config/GMPE01_00/symbols.txt b/config/GMPE01_00/symbols.txt
index 490e5c47..81ba21a2 100644
--- a/config/GMPE01_00/symbols.txt
+++ b/config/GMPE01_00/symbols.txt
@@ -999,7 +999,7 @@ HuRestartSystem = .text:0x8005AE34; // type:function size:0xDC
 HuSoftResetCheck = .text:0x8005AF10; // type:function size:0xFC scope:local
 HuSoftResetCountCheck = .text:0x8005B00C; // type:function size:0xCC scope:local
 HuSoftResetPostProc = .text:0x8005B0D8; // type:function size:0x78 scope:local
-BoardInit = .text:0x8005B150; // type:function size:0x2E0
+BoardCommonInit = .text:0x8005B150; // type:function size:0x2E0
 InitBoardFunc = .text:0x8005B430; // type:function size:0x64 scope:local
 ExecBoardFunc = .text:0x8005B494; // type:function size:0x9C scope:local
 KillBoardFunc = .text:0x8005B530; // type:function size:0xCC scope:local
@@ -1063,9 +1063,9 @@ BoardMGExit = .text:0x8005EF8C; // type:function size:0x170
 BoardMGKill = .text:0x8005F0FC; // type:function size:0x60
 BoardMGExec = .text:0x8005F15C; // type:function size:0xC4
 BoardMGCreate = .text:0x8005F220; // type:function size:0x74
-BoardMGStartFlagSet = .text:0x8005F294; // type:function size:0x28
-BoardMGStartFlagReset = .text:0x8005F2BC; // type:function size:0x28
-BoardMGStartFlagGet = .text:0x8005F2E4; // type:function size:0x48
+BoardEventFlagSet = .text:0x8005F294; // type:function size:0x28
+BoardEventFlagReset = .text:0x8005F2BC; // type:function size:0x28
+BoardEventFlagGet = .text:0x8005F2E4; // type:function size:0x48
 BoardMTXCalcLookAt = .text:0x8005F32C; // type:function size:0x10C
 BoardArcSin = .text:0x8005F438; // type:function size:0x330
 BoardArcCos = .text:0x8005F768; // type:function size:0x390
diff --git a/configure.py b/configure.py
index ef0322fd..8def2c4a 100644
--- a/configure.py
+++ b/configure.py
@@ -861,13 +861,45 @@ config.libs = [
             Object(NonMatching, "REL/subchrselDll/subchrselDll.c"),
         }
     ),
-    Rel('subchrselDll',
+    Rel('w01Dll',
         objects = {
-            Object(Matching, "REL/w10Dll/w10Dll_init.c"),
-            Object(Matching, "REL/w10Dll/w10Dll.c"),
-            Object(Matching, "REL/w10Dll/w10Dll2.c"),
-            Object(Matching, "REL/w10Dll/w10Dll3.c"),
-            Object(Matching, "REL/w10Dll/w10Dll4.c"),
+            Object(Matching, "REL/board_executor.c"),
+            Object(NonMatching, "REL/w01Dll/main.c"),
+            Object(NonMatching, "REL/w01Dll/mg_coin.c"),
+            Object(NonMatching, "REL/w01Dll/mg_item.c"),
+        }
+    ),
+    Rel('w02Dll',
+        objects = {
+            Object(Matching, "REL/board_executor.c"),
+            Object(NonMatching, "REL/w02Dll/main.c"),
+            Object(NonMatching, "REL/w02Dll/dice.c"),
+            Object(NonMatching, "REL/w02Dll/gamble.c"),
+            Object(NonMatching, "REL/w02Dll/mg_coin.c"),
+            Object(NonMatching, "REL/w02Dll/mg_item.c"),
+            Object(NonMatching, "REL/w02Dll/shuffleboard.c"),
+            Object(NonMatching, "REL/w02Dll/roulette.c"),
+        }
+    ),
+    Rel('w03Dll',
+        objects = {
+            Object(Matching, "REL/board_executor.c"),
+            Object(NonMatching, "REL/w03Dll/main.c"),
+            Object(NonMatching, "REL/w03Dll/statue.c"),
+            Object(NonMatching, "REL/w03Dll/condor.c"),
+            Object(NonMatching, "REL/w03Dll/river.c"),
+            Object(NonMatching, "REL/w03Dll/smoke.c"),
+            Object(NonMatching, "REL/w03Dll/mg_coin.c"),
+            Object(NonMatching, "REL/w03Dll/mg_item.c"),
+        }
+    ),
+    Rel('w10Dll',
+        objects = {
+            Object(Matching, "REL/board_executor.c"),
+            Object(Matching, "REL/w10Dll/main.c"),
+            Object(Matching, "REL/w10Dll/host.c"),
+            Object(Matching, "REL/w10Dll/scene.c"),
+            Object(Matching, "REL/w10Dll/tutorial.c"),
         }
     ),
 ]
diff --git a/include/REL/board_executor.h b/include/REL/board_executor.h
new file mode 100644
index 00000000..cc128176
--- /dev/null
+++ b/include/REL/board_executor.h
@@ -0,0 +1,24 @@
+#ifndef REL_BOARD_EXECUTOR_H
+#define REL_BOARD_EXECUTOR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int _prolog();
+extern void _epilog();
+
+typedef void (*VoidFunc)(void);
+extern const VoidFunc _ctors[];
+extern const VoidFunc _dtors[];
+
+extern void BoardCommonInit(VoidFunc init, VoidFunc destroy);
+
+extern void BoardInit(void);
+extern void BoardDestroy(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* REL_BOARD_EXECUTOR_H */
diff --git a/include/functions.h b/include/functions.h
index e8211b5b..685d9e38 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -69,7 +69,7 @@ f32 BoardModelRotYGet(s32);
 void BoardModelLayerSet(s16, s32);
 void BoardTutorialHostSet(s16);
 s32 BoardModelIDGet(s16);
-void BoardInit(void*, void*);
+void BoardCommonInit(void*, void*);
 void BoardModelScaleSetV(s32, Vec*);
 void BoardLightHookSet(void*, void*);
 s16 BoardModelCreate(s32, void*, s32);
diff --git a/src/REL/w10Dll/w10Dll_init.c b/src/REL/board_executor.c
similarity index 69%
rename from src/REL/w10Dll/w10Dll_init.c
rename to src/REL/board_executor.c
index 558cb29c..814097fc 100644
--- a/src/REL/w10Dll/w10Dll_init.c
+++ b/src/REL/board_executor.c
@@ -1,7 +1,7 @@
-#include "include/REL/w10Dll.h"
+#include "REL/board_executor.h"
 
-void fn_1_0(void) {
-    BoardInit(&fn_1_E0, &fn_1_6D8);
+static void InitBoard(void) {
+    BoardCommonInit(BoardInit, BoardDestroy);
 }
 
 int _prolog(void) {
@@ -10,7 +10,7 @@ int _prolog(void) {
         (**ctors)();
         ctors++;
     }
-	fn_1_0();
+	InitBoard();
     return 0;
 }
 
diff --git a/src/REL/w10Dll/w10Dll2.c b/src/REL/w10Dll/host.c
similarity index 100%
rename from src/REL/w10Dll/w10Dll2.c
rename to src/REL/w10Dll/host.c
diff --git a/src/REL/w10Dll/w10Dll.c b/src/REL/w10Dll/main.c
similarity index 99%
rename from src/REL/w10Dll/w10Dll.c
rename to src/REL/w10Dll/main.c
index 3a07f3d1..952cee32 100644
--- a/src/REL/w10Dll/w10Dll.c
+++ b/src/REL/w10Dll/main.c
@@ -65,7 +65,7 @@ inline s32 get_current_board(void) {
     return GWSystem.board;
 }
 
-void fn_1_E0(void) {
+void BoardInit(void) {
     f32 sp10;
     f32 spC[2];
     s32 sp8;
@@ -138,7 +138,7 @@ void fn_1_E0(void) {
     HuWinMesPalSet(lbl_1_bss_E, 7, 0, 0, 0);
 }
 
-void fn_1_6D8(void) {
+void BoardDestroy(void) {
     s32 i;
     for (i = 0; i < 1; i++) {
         if (lbl_1_bss_10[i] != 0) {
diff --git a/src/REL/w10Dll/w10Dll3.c b/src/REL/w10Dll/scene.c
similarity index 100%
rename from src/REL/w10Dll/w10Dll3.c
rename to src/REL/w10Dll/scene.c
diff --git a/src/REL/w10Dll/w10Dll4.c b/src/REL/w10Dll/tutorial.c
similarity index 100%
rename from src/REL/w10Dll/w10Dll4.c
rename to src/REL/w10Dll/tutorial.c