through sub_8018798

18 files changed, 457 insertions, 508 deletions

diff --git a/asm/mystery_gift.s b/asm/mystery_gift.s
index 63fd80389..08866a85d 100755
--- a/asm/mystery_gift.s
+++ b/asm/mystery_gift.s
@@ -5,233 +5,6 @@
 
 	.text
 
-	thumb_func_start c2_mystery_gift
-c2_mystery_gift: @ 8018650
-	push {lr}
-	movs r0, 0
-	bl sub_8018450
-	cmp r0, 0
-	beq _0801866C
-	ldr r0, =sub_8018438
-	bl SetMainCallback2
-	ldr r1, =gUnknown_02022C60
-	movs r0, 0
-	strb r0, [r1]
-	bl task_add_00_mystery_gift
-_0801866C:
-	bl RunTasks
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end c2_mystery_gift
-
-	thumb_func_start sub_801867C
-sub_801867C: @ 801867C
-	push {lr}
-	movs r0, 0x1
-	bl sub_8018450
-	cmp r0, 0
-	beq _08018698
-	ldr r0, =sub_8018438
-	bl SetMainCallback2
-	ldr r1, =gUnknown_02022C60
-	movs r0, 0x1
-	strb r0, [r1]
-	bl sub_81D5014
-_08018698:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_801867C
-
-	thumb_func_start sub_80186A4
-sub_80186A4: @ 80186A4
-	push {lr}
-	ldr r1, =gUnknown_02022C60
-	movs r0, 0
-	strb r0, [r1]
-	bl FreeAllWindowBuffers
-	movs r0, 0
-	bl GetBgTilemapBuffer
-	bl Free
-	movs r0, 0x1
-	bl GetBgTilemapBuffer
-	bl Free
-	movs r0, 0x2
-	bl GetBgTilemapBuffer
-	bl Free
-	movs r0, 0x3
-	bl GetBgTilemapBuffer
-	bl Free
-	ldr r0, =CB2_InitTitleScreen
-	bl SetMainCallback2
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80186A4
-
-	thumb_func_start sub_80186EC
-sub_80186EC: @ 80186EC
-	push {r4-r7,lr}
-	sub sp, 0x14
-	adds r4, r0, 0
-	adds r5, r1, 0
-	lsls r4, 24
-	lsrs r4, 24
-	movs r0, 0
-	movs r1, 0
-	bl FillWindowPixelBuffer
-	cmp r4, 0
-	bne _0801871C
-	ldr r0, =gText_MysteryGift
-	ldr r7, =gText_PickOKCancel
-	cmp r5, 0
-	bne _08018720
-	ldr r7, =gText_PickOKExit
-	b _08018720
-	.pool
-_0801871C:
-	ldr r0, =gJPText_MysteryGift
-	ldr r7, =gJPText_DecideStop
-_08018720:
-	movs r4, 0
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	ldr r6, =gUnknown_082F0720
-	str r6, [sp, 0x8]
-	movs r5, 0x1
-	negs r5, r5
-	str r5, [sp, 0xC]
-	str r0, [sp, 0x10]
-	movs r0, 0
-	movs r1, 0x1
-	movs r2, 0x4
-	movs r3, 0x1
-	bl AddTextPrinterParameterized4
-	movs r0, 0
-	adds r1, r7, 0
-	movs r2, 0xDE
-	bl GetStringRightAlignXOffset
-	adds r2, r0, 0
-	lsls r2, 24
-	lsrs r2, 24
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	str r6, [sp, 0x8]
-	str r5, [sp, 0xC]
-	str r7, [sp, 0x10]
-	movs r0, 0
-	movs r1, 0
-	movs r3, 0x1
-	bl AddTextPrinterParameterized4
-	movs r0, 0
-	movs r1, 0x2
-	bl CopyWindowToVram
-	movs r0, 0
-	bl PutWindowTilemap
-	add sp, 0x14
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80186EC
-
-	thumb_func_start sub_8018784
-sub_8018784: @ 8018784
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x1
-	movs r2, 0xF
-	bl sub_8098858
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8018784
-
-	thumb_func_start sub_8018798
-sub_8018798: @ 8018798
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0xC
-	adds r4, r0, 0
-	movs r0, 0
-	mov r9, r0
-	lsls r4, 24
-	lsrs r0, r4, 24
-	movs r1, 0x20
-	str r1, [sp]
-	movs r1, 0x2
-	str r1, [sp, 0x4]
-	movs r1, 0x11
-	str r1, [sp, 0x8]
-	movs r1, 0x3
-	movs r2, 0
-	movs r3, 0
-	bl FillBgTilemapBufferRect
-	mov r8, r4
-	movs r4, 0x1
-_080187C8:
-	movs r7, 0
-	mov r0, r9
-	adds r0, 0x2
-	movs r1, 0x1
-	add r1, r9
-	mov r10, r1
-	lsls r5, r0, 24
-	movs r6, 0
-_080187D8:
-	mov r1, r9
-	ands r1, r4
-	adds r0, r7, 0
-	ands r0, r4
-	cmp r1, r0
-	beq _080187FC
-	lsrs r2, r6, 24
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	movs r0, 0x11
-	str r0, [sp, 0x8]
-	mov r1, r8
-	lsrs r0, r1, 24
-	movs r1, 0x1
-	lsrs r3, r5, 24
-	bl FillBgTilemapBufferRect
-	b _08018812
-_080187FC:
-	lsrs r2, r6, 24
-	str r4, [sp]
-	str r4, [sp, 0x4]
-	movs r0, 0x11
-	str r0, [sp, 0x8]
-	mov r1, r8
-	lsrs r0, r1, 24
-	movs r1, 0x2
-	lsrs r3, r5, 24
-	bl FillBgTilemapBufferRect
-_08018812:
-	movs r0, 0x80
-	lsls r0, 17
-	adds r6, r0
-	adds r7, 0x1
-	cmp r7, 0x1F
-	ble _080187D8
-	mov r9, r10
-	mov r1, r9
-	cmp r1, 0x11
-	ble _080187C8
-	add sp, 0xC
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_8018798
-
 	thumb_func_start sub_8018838
 sub_8018838: @ 8018838
 	push {lr}
diff --git a/data/mystery_gift.s b/data/mystery_gift.s
index cfca73479..5f86ab4d2 100755
--- a/data/mystery_gift.s
+++ b/data/mystery_gift.s
@@ -4,99 +4,6 @@
 	.section .rodata
 
 	.align 2
-gUnknown_082F0608:: @ 82F0608
-	.4byte gText_WonderCards, 0x00000000
-	.4byte gText_WonderNews, 0x00000001
-	.4byte gText_Exit3, 0xfffffffe
-
-	.align 2
-gUnknown_082F0620:: @ 82F0620
-	.4byte gText_WirelessCommunication, 0x00000000
-	.4byte gText_Friend2, 0x00000001
-	.4byte gText_Cancel2, 0xfffffffe
-
-	.align 2
-gUnknown_082F0638:: @ 82F0638 struct ListMenuTemplate
-	.4byte NULL
-	.4byte ListMenuDefaultCursorMoveFunc
-	.4byte NULL
-	.byte 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00
-	.byte 0x21, 0x31, 0x00, 0x01
-
-	.align 2
-gUnknown_082F0650:: @ 82F0650
-	.4byte gText_Receive, 0x00000000
-	.4byte gText_Send, 0x00000001
-	.4byte gText_Toss, 0x00000002
-	.4byte gText_Cancel2, 0xfffffffe
-
-	.align 2
-gUnknown_082F0670:: @ 82F0670
-	.4byte gText_Receive, 0x00000000
-	.4byte gText_Toss, 0x00000002
-	.4byte gText_Cancel2, 0xfffffffe
-
-	.align 2
-gUnknown_082F0688:: @ 82F0688
-	.4byte gText_Receive, 0x00000000
-	.4byte gText_Send, 0x00000001
-	.4byte gText_Cancel2, 0xfffffffe
-
-	.align 2
-gUnknown_082F06A0:: @ 82F06A0
-	.4byte gText_Receive, 0x00000000
-	.4byte gText_Cancel2, 0xfffffffe
-
-	.align 2
-gUnknown_082F06B0:: @ 82F06B0 struct ListMenuTemplate
-	.4byte gUnknown_082F0650
-	.4byte ListMenuDefaultCursorMoveFunc
-	.4byte NULL
-	.byte 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, 0x00
-	.byte 0x21, 0x31, 0x00, 0x01
-
-	.align 2
-gUnknown_082F06C8:: @ 82F06C8
-	.4byte gUnknown_082F0670
-	.4byte ListMenuDefaultCursorMoveFunc
-	.4byte NULL
-	.byte 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00
-	.byte 0x21, 0x31, 0x00, 0x01
-
-	.align 2
-gUnknown_082F06E0:: @ 82F06E0
-	.4byte gUnknown_082F0688
-	.4byte ListMenuDefaultCursorMoveFunc
-	.4byte NULL
-	.byte 0x03, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00
-	.byte 0x21, 0x31, 0x00, 0x01
-
-	.align 2
-gUnknown_082F06F8:: @ 82F06F8
-	.4byte gUnknown_082F06A0
-	.4byte ListMenuDefaultCursorMoveFunc
-	.4byte NULL
-	.byte 0x02, 0x00, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00
-	.byte 0x21, 0x31, 0x00, 0x01
-
-	.align 2
-	.4byte gText_VarietyOfEventsImportedWireless
-	.4byte gText_WonderCardsInPossession
-	.4byte gText_ReadNewsThatArrived
-	.4byte gText_ReturnToTitle
-
-	.align 2
-gUnknown_082F0720:: @ 82F0720
-	.byte 0x00, 0x01, 0x02
-
-	.align 2
-	.byte 0x00, 0x01, 0x02
-
-	.align 2
-gUnknown_082F0728:: @ 82F0728
-	.byte 0x01, 0x02, 0x03
-
-	.align 2
 gUnknown_082F072C:: @ 82F072C
 	.byte 0x21, 0x2c, 0x1f, 0x23, 0x25, 0x24, 0x41, 0x42
 	.byte 0x00, 0x00, 0x22, 0x28, 0x20, 0x2f, 0x2f, 0x0e
diff --git a/include/mevent2.h b/include/mevent2.h
new file mode 100644
index 000000000..80b1fd51b
--- /dev/null
+++ b/include/mevent2.h
@@ -0,0 +1,6 @@
+#ifndef GUARD_MEVENT2_H
+#define GUARD_MEVENT2_H
+
+void sub_801B990(u32, u32);
+
+#endif //GUARD_MEVENT2_H
diff --git a/include/mystery_gift.h b/include/mystery_gift.h
index b83239bc7..b43fbe9a9 100644
--- a/include/mystery_gift.h
+++ b/include/mystery_gift.h
@@ -1,4 +1,8 @@
 #ifndef GUARD_MYSTERY_GIFT_H
 #define GUARD_MYSTERY_GIFT_H
 
+void sub_8018438(void);
+void sub_80186EC(bool8 isJapanese, bool32 usePickOkCancel);
+void sub_8018798(u32 bg);
+
 #endif //GUARD_MYSTERY_GIFT_H
diff --git a/include/rom_8011DC0.h b/include/rom_8011DC0.h
index fa54fca66..ee7397320 100644
--- a/include/rom_8011DC0.h
+++ b/include/rom_8011DC0.h
@@ -1,175 +1,4 @@
 #ifndef GUARD_rom_8011DC0_H
 #define GUARD_rom_8011DC0_H
 
-#include "librfu.h"
-
-// Exported type declarations
-
-struct UnkStruct_Shared
-{
-    struct UnkLinkRfuStruct_02022B14 field_0;
-    u8 ALIGNED(4) playerName[PLAYER_NAME_LENGTH + 1];
-};
-
-struct UnkStruct_x1C
-{
-    struct UnkStruct_Shared unk0;
-    u8 unk18:1;
-};
-
-struct UnkStruct_x20
-{
-    struct UnkStruct_Shared unk;
-    u16 field_18;
-    u8 field_1A_0:2;
-    u8 field_1A_1:1;
-    u8 field_1B;
-    u8 field_1D;
-    u8 field_1E;
-    u8 field_1F;
-};
-
-struct UnkStruct_Main0
-{
-    struct UnkStruct_x20 arr[8];
-};
-
-struct UnkStruct_Main4
-{
-    struct UnkStruct_x1C arr[5];
-};
-
-struct UnkStruct_Main8
-{
-    struct UnkStruct_x20 arr[5];
-};
-
-struct UnkStruct_Leader
-{
-    struct UnkStruct_Main0 *field_0;
-    struct UnkStruct_Main4 *field_4;
-    struct UnkStruct_Main8 *field_8;
-    u8 state;
-    u8 textState;
-    u8 field_E;
-    u8 listWindowId;
-    u8 field_10;
-    u8 field_11;
-    u8 listTaskId;
-    u8 field_13;
-    u8 field_14;
-    u8 field_15;
-    u8 field_16;
-    u8 field_17;
-    u8 field_18;
-    u8 field_19;
-    u16 field_1A;
-};
-
-struct UnkStruct_Group
-{
-    struct UnkStruct_Main0 *field_0;
-    struct UnkStruct_Main4 *field_4;
-    u8 state;
-    u8 textState;
-    u8 field_A;
-    u8 listWindowId;
-    u8 field_C;
-    u8 field_D;
-    u8 listTaskId;
-    u8 field_F;
-    u8 field_10;
-    u8 field_11;
-    u8 field_12;
-    u8 field_13;
-    u8 field_14;
-    u8 field_15;
-};
-
-struct UnkStruct_8019BA8
-{
-    u8 field_0;
-    u8 field_1;
-    u8 field_2;
-    u8 field_3;
-};
-
-struct UnkStruct_URoom
-{
-    struct UnkStruct_Main0 *field_0;
-    struct UnkStruct_Main4 *field_4;
-    struct UnkStruct_Main0 *field_8;
-    struct UnkStruct_Main4 *field_C;
-    u16 field_10;
-    u16 field_12;
-    u8 state;
-    u8 stateAfterPrint;
-    u8 textState;
-    u8 field_17;
-    u8 field_18;
-    u8 field_19;
-    u8 field_1A;
-    u8 field_1B;
-    u8 field_1C;
-    u8 field_1D;
-    u8 field_1E;
-    u8 field_1F;
-    u8 field_20;
-    u8 spriteIds[40];
-    u8 field_49;
-    u8 field_4A;
-    u16 field_4C[6];
-    u8 field_58[0x98 - 0x58];
-    u16 field_98;
-    u16 field_9A[3];
-    struct UnkStruct_8019BA8 field_A0[8];
-    u8 field_C0[12][15];
-    u8 field_174[48];
-    u8 field_1A4[200];
-};
-
-union UnkUnion_Main
-{
-    struct UnkStruct_Leader *leader;
-    struct UnkStruct_Group *group;
-    struct UnkStruct_URoom *uRoom;
-};
-
-struct TradeUnkStruct
-{
-    u16 field_0;
-    u16 type;
-    u32 playerPersonality;
-    u8 field_8;
-    u8 field_9;
-    u16 playerSpecies;
-    u16 playerLevel;
-    u16 species;
-    u16 level;
-    u16 field_12;
-    u32 personality;
-};
-
-// Exported RAM declarations
-
-extern u8 gUnknown_02022C2C;
-extern union UnkUnion_Main gUnknown_02022C30;
-extern struct UnkLinkRfuStruct_02022B14Substruct gUnknown_02022C38;
-
-extern u16 gUnknown_02022C3C;
-extern u8 gUnknown_02022C3E;
-
-// Exported ROM declarations
-
-void sub_8018438(void);
-void sub_801B990(u32, u32);
-u8 sub_8013F78(void);
-bool32 sub_802C908(u16);
-void nullsub_89(u8 taskId);
-void var_800D_set_xB(void);
-
-bool32 mevent_0814257C(u8 *textState, const u8 *str);
-void sub_8018884(const u8 *src);
-void sub_80186A4(void);
-
 #endif //GUARD_rom_8011DC0_H
diff --git a/include/strings.h b/include/strings.h
index c762ebd45..2f9a64af1 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -2607,4 +2607,24 @@ extern const u8 gText_YayUnkF9F9[];
 extern const u8 gText_ThankYou[];
 extern const u8 gText_ByeBye[];
 
+// Mystery Gift
+extern const u8 gText_MysteryGift[];
+extern const u8 gText_PickOKCancel[];
+extern const u8 gText_PickOKExit[];
+extern const u8 gJPText_MysteryGift[];
+extern const u8 gJPText_DecideStop[];
+extern const u8 gText_WonderCards[];
+extern const u8 gText_WonderNews[];
+extern const u8 gText_Exit3[];
+extern const u8 gText_WirelessCommunication[];
+extern const u8 gText_Friend2[];
+extern const u8 gText_Cancel2[];
+extern const u8 gText_Receive[];
+extern const u8 gText_Send[];
+extern const u8 gText_Toss[];
+extern const u8 gText_VarietyOfEventsImportedWireless[];
+extern const u8 gText_WonderCardsInPossession[];
+extern const u8 gText_ReadNewsThatArrived[];
+extern const u8 gText_ReturnToTitle[];
+
 #endif // GUARD_STRINGS_H
diff --git a/include/union_room.h b/include/union_room.h
index 7634e4763..84a7f1f2b 100644
--- a/include/union_room.h
+++ b/include/union_room.h
@@ -1,9 +1,175 @@
 #ifndef GUARD_UNION_ROOM_H
 #define GUARD_UNION_ROOM_H
 
-extern bool8 gUnknown_02022C60;
+#include "librfu.h"
+
+// Exported type declarations
+
+struct UnkStruct_Shared
+{
+    struct UnkLinkRfuStruct_02022B14 field_0;
+    u8 ALIGNED(4) playerName[PLAYER_NAME_LENGTH + 1];
+};
+
+struct UnkStruct_x1C
+{
+    struct UnkStruct_Shared unk0;
+    u8 unk18:1;
+};
+
+struct UnkStruct_x20
+{
+    struct UnkStruct_Shared unk;
+    u16 field_18;
+    u8 field_1A_0:2;
+    u8 field_1A_1:1;
+    u8 field_1B;
+    u8 field_1D;
+    u8 field_1E;
+    u8 field_1F;
+};
+
+struct UnkStruct_Main0
+{
+    struct UnkStruct_x20 arr[8];
+};
+
+struct UnkStruct_Main4
+{
+    struct UnkStruct_x1C arr[5];
+};
+
+struct UnkStruct_Main8
+{
+    struct UnkStruct_x20 arr[5];
+};
+
+struct UnkStruct_Leader
+{
+    struct UnkStruct_Main0 *field_0;
+    struct UnkStruct_Main4 *field_4;
+    struct UnkStruct_Main8 *field_8;
+    u8 state;
+    u8 textState;
+    u8 field_E;
+    u8 listWindowId;
+    u8 field_10;
+    u8 field_11;
+    u8 listTaskId;
+    u8 field_13;
+    u8 field_14;
+    u8 field_15;
+    u8 field_16;
+    u8 field_17;
+    u8 field_18;
+    u8 field_19;
+    u16 field_1A;
+};
+
+struct UnkStruct_Group
+{
+    struct UnkStruct_Main0 *field_0;
+    struct UnkStruct_Main4 *field_4;
+    u8 state;
+    u8 textState;
+    u8 field_A;
+    u8 listWindowId;
+    u8 field_C;
+    u8 field_D;
+    u8 listTaskId;
+    u8 field_F;
+    u8 field_10;
+    u8 field_11;
+    u8 field_12;
+    u8 field_13;
+    u8 field_14;
+    u8 field_15;
+};
+
+struct UnkStruct_8019BA8
+{
+    u8 field_0;
+    u8 field_1;
+    u8 field_2;
+    u8 field_3;
+};
 
-void sub_8018798(u8);
-void sub_80186EC(bool8, bool32);
+struct UnkStruct_URoom
+{
+    struct UnkStruct_Main0 *field_0;
+    struct UnkStruct_Main4 *field_4;
+    struct UnkStruct_Main0 *field_8;
+    struct UnkStruct_Main4 *field_C;
+    u16 field_10;
+    u16 field_12;
+    u8 state;
+    u8 stateAfterPrint;
+    u8 textState;
+    u8 field_17;
+    u8 field_18;
+    u8 field_19;
+    u8 field_1A;
+    u8 field_1B;
+    u8 field_1C;
+    u8 field_1D;
+    u8 field_1E;
+    u8 field_1F;
+    u8 field_20;
+    u8 spriteIds[40];
+    u8 field_49;
+    u8 field_4A;
+    u16 field_4C[6];
+    u8 field_58[0x98 - 0x58];
+    u16 field_98;
+    u16 field_9A[3];
+    struct UnkStruct_8019BA8 field_A0[8];
+    u8 field_C0[12][15];
+    u8 field_174[48];
+    u8 field_1A4[200];
+};
+
+union UnkUnion_Main
+{
+    struct UnkStruct_Leader *leader;
+    struct UnkStruct_Group *group;
+    struct UnkStruct_URoom *uRoom;
+};
+
+struct TradeUnkStruct
+{
+    u16 field_0;
+    u16 type;
+    u32 playerPersonality;
+    u8 field_8;
+    u8 field_9;
+    u16 playerSpecies;
+    u16 playerLevel;
+    u16 species;
+    u16 level;
+    u16 field_12;
+    u32 personality;
+};
+
+// Exported RAM declarations
+
+extern u8 gUnknown_02022C2C;
+extern union UnkUnion_Main gUnknown_02022C30;
+extern struct UnkLinkRfuStruct_02022B14Substruct gUnknown_02022C38;
+
+extern u16 gUnknown_02022C3C;
+extern u8 gUnknown_02022C3E;
+
+// Exported ROM declarations
+
+u8 sub_8013F78(void);
+bool32 sub_802C908(u16);
+void nullsub_89(u8 taskId);
+void var_800D_set_xB(void);
+
+bool32 mevent_0814257C(u8 *textState, const u8 *str);
+void sub_8018884(const u8 *src);
+void sub_80186A4(void);
+
+extern bool8 gUnknown_02022C60;
 
 #endif //GUARD_UNION_ROOM_H
diff --git a/src/cable_club.c b/src/cable_club.c
index b80e76e99..fab187b07 100644
--- a/src/cable_club.c
+++ b/src/cable_club.c
@@ -17,7 +17,8 @@
 #include "menu.h"
 #include "overworld.h"
 #include "palette.h"
-#include "rom_8011DC0.h"
+#include "union_room.h"
+#include "mevent2.h"
 #include "script.h"
 #include "script_pokemon_util_80F87D8.h"
 #include "sound.h"
diff --git a/src/ereader_helpers.c b/src/ereader_helpers.c
index 6c92b676f..cdb829ac8 100755
--- a/src/ereader_helpers.c
+++ b/src/ereader_helpers.c
@@ -4,7 +4,7 @@
 #include "ereader_helpers.h"
 #include "link.h"
 #include "main.h"
-#include "rom_8011DC0.h"
+#include "union_room.h"
 #include "save.h"
 #include "sprite.h"
 #include "task.h"
diff --git a/src/ereader_screen.c b/src/ereader_screen.c
index b15c1fd0c..10a23e251 100755
--- a/src/ereader_screen.c
+++ b/src/ereader_screen.c
@@ -4,7 +4,7 @@
 #include "ereader_helpers.h"
 #include "link.h"
 #include "main.h"
-#include "rom_8011DC0.h"
+#include "union_room.h"
 #include "save.h"
 #include "sound.h"
 #include "sprite.h"
diff --git a/src/link_rfu.c b/src/link_rfu.c
index 945806459..43d19be03 100644
--- a/src/link_rfu.c
+++ b/src/link_rfu.c
@@ -11,13 +11,13 @@
 #include "overworld.h"
 #include "random.h"
 #include "palette.h"
-#include "rom_8011DC0.h"
+#include "union_room.h"
 #include "string_util.h"
 #include "task.h"
 #include "text.h"
 #include "constants/species.h"
 #include "save.h"
-#include "rom_8011DC0.h"
+#include "mystery_gift.h"
 
 extern u16 gHeldKeyCodeToSend;
 
diff --git a/src/mevent_801BAAC.c b/src/mevent_801BAAC.c
index 857ca3fde..d69ab0495 100644
--- a/src/mevent_801BAAC.c
+++ b/src/mevent_801BAAC.c
@@ -13,6 +13,7 @@
 #include "string_util.h"
 #include "link_rfu.h"
 #include "mevent.h"
+#include "mystery_gift.h"
 
 struct UnkStruct_8467FB8
 {
diff --git a/src/mystery_gift.c b/src/mystery_gift.c
index b6c317281..3fbe11378 100644
--- a/src/mystery_gift.c
+++ b/src/mystery_gift.c
@@ -8,16 +8,24 @@
 #include "text_window.h"
 #include "bg.h"
 #include "window.h"
+#include "strings.h"
 #include "text_window.h"
 #include "menu.h"
 #include "palette.h"
 #include "constants/songs.h"
 #include "sound.h"
 #include "mystery_gift.h"
+#include "union_room.h"
+#include "title_screen.h"
+#include "ereader_screen.h"
+#include "international_string_util.h"
+#include "list_menu.h"
 
 void bgid_upload_textbox_1(u8 bgId);
-void sub_8018798(u8);
-void sub_80186EC(u8, u8);
+void task_add_00_mystery_gift(void);
+
+EWRAM_DATA u8 gUnknown_02022C58 = 0;
+EWRAM_DATA u8 gUnknown_02022C59 = 0;
 
 const u16 gUnkTextboxBorderPal[] = INCBIN_U16("graphics/interface/unk_textbox_border.gbapal");
 const u32 gUnkTextboxBorderGfx[] = INCBIN_U32("graphics/interface/unk_textbox_border.4bpp.lz");
@@ -168,6 +176,158 @@ const struct WindowTemplate gUnknown_082F0600 = {
     .baseBlock = 0x0155
 };
 
+const struct ListMenuItem gUnknown_082F0608[] = {
+    { gText_WonderCards,  0 },
+    { gText_WonderNews,   1 },
+    { gText_Exit3,       -2 }
+};
+
+const struct ListMenuItem gUnknown_082F0620[] = {
+    { gText_WirelessCommunication,  0 },
+    { gText_Friend2,                1 },
+    { gText_Cancel2,               -2 }
+};
+
+const struct ListMenuTemplate gUnknown_082F0638 = {
+    .items = NULL,
+    .moveCursorFunc = ListMenuDefaultCursorMoveFunc,
+    .itemPrintFunc = NULL,
+    .totalItems = 3,
+    .maxShowed = 3,
+    .windowId = 0,
+    .header_X = 0,
+    .item_X = 8,
+    .cursor_X = 0,
+    .upText_Y = 1,
+    .cursorPal = 2,
+    .fillValue = 1,
+    .cursorShadowPal = 3,
+    .lettersSpacing = 0,
+    .itemVerticalPadding = 0,
+    .scrollMultiple = 0,
+    .fontId = 1,
+    .cursorKind = 0
+};
+
+const struct ListMenuItem gUnknown_082F0650[] = {
+    { gText_Receive,  0 },
+    { gText_Send,     1 },
+    { gText_Toss,     2 },
+    { gText_Cancel2, -2 }
+};
+
+const struct ListMenuItem gUnknown_082F0670[] = {
+    { gText_Receive,  0 },
+    { gText_Toss,     2 },
+    { gText_Cancel2, -2 }
+};
+
+const struct ListMenuItem gUnknown_082F0688[] = {
+    { gText_Receive,  0 },
+    { gText_Send,     1 },
+    { gText_Cancel2, -2 }
+};
+
+const struct ListMenuItem gUnknown_082F06A0[] = {
+    { gText_Receive,  0 },
+    { gText_Cancel2, -2 }
+};
+
+const struct ListMenuTemplate gUnknown_082F06B0 = {
+    .items = gUnknown_082F0650,
+    .moveCursorFunc = ListMenuDefaultCursorMoveFunc,
+    .itemPrintFunc = NULL,
+    .totalItems = 4,
+    .maxShowed = 4,
+    .windowId = 0,
+    .header_X = 0,
+    .item_X = 8,
+    .cursor_X = 0,
+    .upText_Y = 1,
+    .cursorPal = 2,
+    .fillValue = 1,
+    .cursorShadowPal = 3,
+    .lettersSpacing = 0,
+    .itemVerticalPadding = 0,
+    .scrollMultiple = 0,
+    .fontId = 1,
+    .cursorKind = 0
+};
+
+const struct ListMenuTemplate gUnknown_082F06C8 = {
+    .items = gUnknown_082F0670,
+    .moveCursorFunc = ListMenuDefaultCursorMoveFunc,
+    .itemPrintFunc = NULL,
+    .totalItems = 3,
+    .maxShowed = 3,
+    .windowId = 0,
+    .header_X = 0,
+    .item_X = 8,
+    .cursor_X = 0,
+    .upText_Y = 1,
+    .cursorPal = 2,
+    .fillValue = 1,
+    .cursorShadowPal = 3,
+    .lettersSpacing = 0,
+    .itemVerticalPadding = 0,
+    .scrollMultiple = 0,
+    .fontId = 1,
+    .cursorKind = 0
+};
+
+const struct ListMenuTemplate gUnknown_082F06E0 = {
+    .items = gUnknown_082F0688,
+    .moveCursorFunc = ListMenuDefaultCursorMoveFunc,
+    .itemPrintFunc = NULL,
+    .totalItems = 3,
+    .maxShowed = 3,
+    .windowId = 0,
+    .header_X = 0,
+    .item_X = 8,
+    .cursor_X = 0,
+    .upText_Y = 1,
+    .cursorPal = 2,
+    .fillValue = 1,
+    .cursorShadowPal = 3,
+    .lettersSpacing = 0,
+    .itemVerticalPadding = 0,
+    .scrollMultiple = 0,
+    .fontId = 1,
+    .cursorKind = 0
+};
+
+const struct ListMenuTemplate gUnknown_082F06F8 = {
+    .items = gUnknown_082F06A0,
+    .moveCursorFunc = ListMenuDefaultCursorMoveFunc,
+    .itemPrintFunc = NULL,
+    .totalItems = 2,
+    .maxShowed = 2,
+    .windowId = 0,
+    .header_X = 0,
+    .item_X = 8,
+    .cursor_X = 0,
+    .upText_Y = 1,
+    .cursorPal = 2,
+    .fillValue = 1,
+    .cursorShadowPal = 3,
+    .lettersSpacing = 0,
+    .itemVerticalPadding = 0,
+    .scrollMultiple = 0,
+    .fontId = 1,
+    .cursorKind = 0
+};
+
+const u8 *const Unref_082F0710[] = {
+    gText_VarietyOfEventsImportedWireless,
+    gText_WonderCardsInPossession,
+    gText_ReadNewsThatArrived,
+    gText_ReturnToTitle
+};
+
+ALIGNED(2) const u8 gUnknown_082F0720[] = { 0, 1, 2 };
+ALIGNED(2) const u8 gUnknown_082F0724[] = { 0, 1, 2 };
+ALIGNED(2) const u8 gUnknown_082F0728[] = { 1, 2, 3 };
+
 void sub_8018424(void)
 {
     ProcessSpriteCopyRequests();
@@ -251,3 +411,84 @@ bool32 sub_8018450(s32 arg)
 
     return FALSE;
 }
+
+void c2_mystery_gift(void)
+{
+    if (sub_8018450(0))
+    {
+        SetMainCallback2(sub_8018438);
+        gUnknown_02022C60 = FALSE;
+        task_add_00_mystery_gift();
+    }
+    RunTasks();
+}
+
+void sub_801867C(void)
+{
+    if (sub_8018450(1))
+    {
+        SetMainCallback2(sub_8018438);
+        gUnknown_02022C60 = TRUE;
+        sub_81D5014();
+    }
+}
+
+void sub_80186A4(void)
+{
+    gUnknown_02022C60 = FALSE;
+    FreeAllWindowBuffers();
+    Free(GetBgTilemapBuffer(0));
+    Free(GetBgTilemapBuffer(1));
+    Free(GetBgTilemapBuffer(2));
+    Free(GetBgTilemapBuffer(3));
+    SetMainCallback2(CB2_InitTitleScreen);
+}
+
+void sub_80186EC(bool8 isJapanese, bool32 usePickOkCancel)
+{
+    const u8 * header;
+    const u8 * options;
+    FillWindowPixelBuffer(0, 0);
+    if (!isJapanese)
+    {
+        header = gText_MysteryGift;
+        options = !usePickOkCancel ? gText_PickOKExit : gText_PickOKCancel;
+    }
+    else
+    {
+        header = gJPText_MysteryGift;
+        options = gJPText_DecideStop;
+    }
+
+    AddTextPrinterParameterized4(0, 1, 4, 1, 0, 0, gUnknown_082F0720, -1, header);
+    AddTextPrinterParameterized4(0, 0, GetStringRightAlignXOffset(0, options, 0xDE), 1, 0, 0, gUnknown_082F0720, -1, options);
+    CopyWindowToVram(0, 2);
+    PutWindowTilemap(0);
+}
+
+void sub_8018784(u8 windowId)
+{
+    sub_8098858(windowId, 0x01, 0xF);
+}
+
+void sub_8018798(u32 bg)
+{
+    s32 i = 0, j;
+
+    FillBgTilemapBufferRect(bg, 0x003, 0, 0, 32, 2, 0x11);
+
+    for (i = 0; i < 18; i++)
+    {
+        for (j = 0; j < 32; j++)
+        {
+            if ((i & 1) != (j & 1))
+            {
+                FillBgTilemapBufferRect(bg, 1, j, i + 2, 1, 1, 0x11);
+            }
+            else
+            {
+                FillBgTilemapBufferRect(bg, 2, j, i + 2, 1, 1, 0x11);
+            }
+        }
+    }
+}
diff --git a/src/party_menu.c b/src/party_menu.c
index 7db24b6ca..6233558ff 100755
--- a/src/party_menu.c
+++ b/src/party_menu.c
@@ -49,7 +49,7 @@
 #include "pokemon_summary_screen.h"
 #include "region_map.h"
 #include "reshow_battle_screen.h"
-#include "rom_8011DC0.h"
+#include "union_room.h"
 #include "scanline_effect.h"
 #include "script.h"
 #include "sound.h"
diff --git a/src/start_menu.c b/src/start_menu.c
index 4822c12e6..f573f9bdf 100644
--- a/src/start_menu.c
+++ b/src/start_menu.c
@@ -44,6 +44,7 @@
 #include "window.h"
 #include "constants/songs.h"
 #include "rom_8011DC0.h"
+#include "union_room.h"
 
 // Menu actions
 enum
diff --git a/src/trade.c b/src/trade.c
index df8f493f1..34f49060f 100644
--- a/src/trade.c
+++ b/src/trade.c
@@ -19,6 +19,8 @@
 #include "load_save.h"
 #include "mail.h"
 #include "main.h"
+#include "mevent2.h"
+#include "mystery_gift.h"
 #include "overworld.h"
 #include "palette.h"
 #include "party_menu.h"
@@ -39,6 +41,7 @@
 #include "text_window.h"
 #include "trainer_card.h"
 #include "trade.h"
+#include "union_room.h"
 #include "util.h"
 #include "window.h"
 #include "constants/easy_chat.h"
diff --git a/src/union_room.c b/src/union_room.c
index 5050b04f1..df0137379 100644
--- a/src/union_room.c
+++ b/src/union_room.c
@@ -40,7 +40,7 @@
 #include "strings.h"
 #include "mevent.h"
 #include "dynamic_placeholder_text_util.h"
-#include "rom_8011DC0.h"
+#include "union_room.h"
 #include "easy_chat.h"
 #include "event_obj_lock.h"
 #include "union_room_chat.h"
@@ -102,8 +102,6 @@ void sub_802493C(u8 monId, MainCallback callback);
 void sub_80149D8(void);
 u16 sub_8019930(void);
 void sub_8018784(u8 windowId);
-void sub_8018884(const u8 *src);
-bool32 mevent_0814257C(u8 *textState, const u8 *str);
 s8 sub_8018B08(u8 *textState, u8 *arg1, u8 arg2, const u8 *str);
 bool32 sub_8016F1C(struct UnkLinkRfuStruct_02022B14 *arg0, s16 arg1);
 u8 sub_8016DF0(struct UnkStruct_Main4 *arg0, struct UnkStruct_Main4 *arg1, u32 arg2);
diff --git a/sym_ewram.txt b/sym_ewram.txt
index 6878e1bd1..0715de97a 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -7,10 +7,9 @@
 	.include "src/link.o"
 	.include "src/link_rfu.o"
 	.include "src/union_room.o"
+    .include "src/mystery_gift.o"
 
-gUnknown_02022C58: @ 2022C58
-	.space 0x8
-
+    .align 3
 gUnknown_02022C60: @ 2022C60
 	.space 0x4