From 27622ecf6293768acc9d836a0e6d666b1c1554d8 Mon Sep 17 00:00:00 2001
From: Cuyler36 <jeremy96@vt.edu>
Date: Sat, 16 Sep 2023 10:15:49 -0400
Subject: [PATCH] Implement remainder of m_flashrom TU, link

---
 config/rel_slices.yml       |   4 +
 include/lb_reki.h           |   6 +-
 include/lb_rtc.h            |   6 +-
 include/m_calendar.h        |   1 +
 include/m_common_data.h     |  33 +-
 include/m_config.h          |  18 ++
 include/m_fishrecord.h      |  12 +-
 include/m_flashrom.h        |   3 +-
 include/m_home_h.h          |  28 +-
 include/m_island.h          |   2 +
 include/m_kabu_manager.h    |   3 +
 include/m_kankyo.h          |   3 +
 include/m_mail.h            |   7 +-
 include/m_mask_cat.h        |   2 +
 include/m_museum_display.h  |   2 +
 include/m_mushroom.h        |   4 +-
 include/m_name_table.h      |   1 +
 include/m_needlework.h      |  21 ++
 include/m_npc.h             |  18 +-
 include/m_npc_personal_id.h |   3 +-
 include/m_post_office.h     |   2 +
 include/m_private.h         |  30 +-
 include/m_shop.h            |   8 +
 include/m_snowman.h         |   2 +-
 include/m_time.h            |   6 +-
 rel/lb_reki.c               |  12 +-
 rel/lb_rtc.c                |  12 +-
 rel/m_calendar.c            |   4 +-
 rel/m_flashrom.c            |  60 ++--
 rel/m_mail.c                |   4 +-
 rel/m_map_ovl.c             |   6 +-
 rel/m_mushroom.c            |  16 +-
 rel/m_notice.c              |  22 +-
 rel/m_private.c             |   2 +-
 rel/m_select.c              |   8 +-
 rel/m_time.c                |  14 +-
 rel/save_check.c_inc        | 582 ++++++++++++++++++++++++++++++++++++
 rel/save_check_MYK.c_inc    | 281 +++++++++++++++++
 rel/save_check_NSW.c_inc    | 244 +++++++++++++++
 rel/save_check_YSD.c_inc    | 105 +++++++
 rel/save_check_gen.c_inc    |   3 +
 rel/save_check_komatu.c_inc |  75 +++++
 rel/save_check_take.c_inc   |  89 ++++++
 43 files changed, 1652 insertions(+), 112 deletions(-)

diff --git a/config/rel_slices.yml b/config/rel_slices.yml
index 3cf3185f..030e696e 100644
--- a/config/rel_slices.yml
+++ b/config/rel_slices.yml
@@ -78,6 +78,10 @@ m_fbdemo_fade.c:
     .text: [0x803A12F8, 0x803A1508]
     .rodata: [0x80641FC0, 0x80641FD8]
     .data: [0x80653558, 0x806535A0]
+m_flashrom.c:
+    .text: [0x803AC5C8, 0x803AF48C]
+    .data: [0x80654188, 0x80654298]
+    .bss: [0x81295BD8, 0x81295C30]
 m_fuusen.c:
     .text: [0x803B15E0, 0x803B1908]
     .rodata: [0x80642258, 0x80642288]
diff --git a/include/lb_reki.h b/include/lb_reki.h
index 4b980f19..49b951ad 100644
--- a/include/lb_reki.h
+++ b/include/lb_reki.h
@@ -22,11 +22,11 @@ extern "C" {
 
 #define lbRk_KYUU_DAY_START 1
 
-extern int lbRk_ToSeiyouReki(lbRTC_ymd_t* seiyo_ymd, const lbRTC_ymd_t* kyuu_ymd);
-extern int lbRk_ToKyuuReki(lbRTC_ymd_t* kyuu_ymd, const lbRTC_ymd_t* seiyo_ymd);
+extern int lbRk_ToSeiyouReki(lbRTC_ymd_c* seiyo_ymd, const lbRTC_ymd_c* kyuu_ymd);
+extern int lbRk_ToKyuuReki(lbRTC_ymd_c* kyuu_ymd, const lbRTC_ymd_c* seiyo_ymd);
 extern int lbRk_VernalEquinoxDay(int year);
 extern int lbRk_AutumnalEquinoxDay(int year);
-extern void lbRk_HarvestMoonDay(lbRTC_ymd_t* harvest_moon_day, int year);
+extern void lbRk_HarvestMoonDay(lbRTC_ymd_c* harvest_moon_day, int year);
 
 #ifdef __cplusplus
 }
diff --git a/include/lb_rtc.h b/include/lb_rtc.h
index 45a6a18e..89c1987b 100644
--- a/include/lb_rtc.h
+++ b/include/lb_rtc.h
@@ -33,11 +33,13 @@ typedef struct lbRTC_datetime_s {
   lbRTC_year_t year;
 } lbRTC_time_c; /* Name leaked in lbRTC_time_c_save_data_check */
 
+typedef lbRTC_time_c OSRTCTime;
+
 typedef struct lbRTC_ymd_s {
   lbRTC_year_t year;
   lbRTC_month_t month;
   lbRTC_day_t day;
-} lbRTC_ymd_t; /* Name leaked in mTM_ymd_2_time */
+} lbRTC_ymd_c; /* Name leaked in mTM_ymd_2_time */
 
 enum WEEKDAYS {
   lbRTC_WEEKDAYS_BEGIN = 0,
@@ -112,7 +114,7 @@ extern int lbRTC_IsOverTime(const lbRTC_time_c* t0, const lbRTC_time_c* t1);
 extern int lbRTC_IsOverRTC(const lbRTC_time_c* time);
 extern int lbRTC_IntervalTime(const lbRTC_time_c* time0, const lbRTC_time_c* time1);
 extern int lbRTC_GetIntervalDays(const lbRTC_time_c* t0, const lbRTC_time_c* t1);
-extern int lbRTC_GetIntervalDays2(lbRTC_ymd_t* ymd0, lbRTC_ymd_t* ymd1);
+extern int lbRTC_GetIntervalDays2(lbRTC_ymd_c* ymd0, lbRTC_ymd_c* ymd1);
 extern void lbRTC_Add_YY(lbRTC_time_c* time, int year);
 extern void lbRTC_Add_MM(lbRTC_time_c* time, int month);
 extern void lbRTC_Add_DD(lbRTC_time_c* time, int day);
diff --git a/include/m_calendar.h b/include/m_calendar.h
index bff5bf93..45b6fddd 100644
--- a/include/m_calendar.h
+++ b/include/m_calendar.h
@@ -22,6 +22,7 @@ typedef struct calendar_player_info_s {
   /* 0x30 */ u32 event_days[lbRTC_MONTHS_MAX]; /* bitfield of events where 1 bit represents an event was on that day */
   /* 0x60 */ u16 event_flags; /* flags for specific event days the player played on */
   /* 0x62 */ u8 edit; /* unsure, might have something to do with saving an edit */
+  /* 0x63 */ u8 pad_63; /* only checked in save data validation? */
   /* 0x64 */ lbRTC_year_t year; /* year calendar was last updated */
   /* 0x66 */ lbRTC_month_t month; /* month calendar was last updated */
 } mCD_player_calendar_c;
diff --git a/include/m_common_data.h b/include/m_common_data.h
index 7af759ee..27f97650 100644
--- a/include/m_common_data.h
+++ b/include/m_common_data.h
@@ -30,6 +30,7 @@
 #include "m_mask_cat.h"
 #include "m_npc_schedule_h.h"
 #include "m_all_grow.h"
+#include "m_fishrecord.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -56,7 +57,7 @@ typedef struct time_s {
 } Time_c;
 
 /* sizeof(PlusBridge_c) == 8 */
-typedef struct plus_bridge_s {
+typedef struct bridge_s {
   /* 0x00 */ u8 block_x;
   /* 0x01 */ u8 block_z;
   /* 0x02 */ struct {
@@ -64,9 +65,16 @@ typedef struct plus_bridge_s {
     u8 pending:1;
     u8 pad:6;
   };
-  /* 0x04 */ lbRTC_ymd_t build_date;
+  /* 0x04 */ lbRTC_ymd_c build_date;
 } PlusBridge_c;
 
+typedef struct lighthouse_s {
+  lbRTC_ymd_c renew_time;
+  u8 players_switch_on;
+  u8 players_quest_started;
+  u8 players_completed;
+} LightHouse_c;
+
 typedef struct Save_s {
   /* 0x000000 */ mFRm_chk_t save_check; /* save information */
   /* 0x000014 */ int scene_no; /* current 'scene' id */
@@ -96,7 +104,7 @@ typedef struct Save_s {
   /* 0x020EF8 */ mSN_snowman_save_c snowmen; /* saved snowmen data */
   /* 0x020F08 */ u64 melody; /* town tune, each nibble is a note (16 notes) */
   /* 0x020F10 */ Config_c config; /* saved config for sound mode, voice mode, and vibration */
-  /* 0x020F14 */ lbRTC_ymd_t renew_time; /* next renew date */
+  /* 0x020F14 */ lbRTC_ymd_c renew_time; /* next renew date */
   /* 0x020F18 */ u8 station_type; /* train station type */
   /* 0x020F19 */ u8 weather; /* upper nibble is intensity, lower nibble is type */
   /* 0x020F1A */ u8 save_exist; /* unsure, set in mCD_SaveHome_bg_set_data (1) & mCD_SaveHome_bg (bss) */
@@ -104,8 +112,13 @@ typedef struct Save_s {
   /* 0x020F1C */ u16 deposit[FG_BLOCK_X_NUM * FG_BLOCK_Z_NUM][UT_Z_NUM]; /* flags for which items are buried around town */
   /* 0x0212DC */ lbRTC_time_c last_grow_time; /* last time that a new villager moved into town */
   /* 0x0212E4 */ mPr_mother_mail_info_c mother_mail[PLAYER_NUM]; /* info on when mom sent player letters and what event was sent */
-  /* 0x02131C */ mMsr_MushTime_c mushroom_time; /* last time mushroom season info was updated */
-  /* 0x021322 */ u8 _tmp21322[0x02137E - 0x021322];
+  /* 0x02131C */ mMsr_time_c mushroom_time; /* last time mushroom season info was updated */
+  /* 0x021322 */ lbRTC_ymd_c _021322;
+  /* 0x021326 */ u16 _021326[20];
+  /* 0x02134E */ u8 npc_used_tbl[32];
+  /* 0x02136E */ lbRTC_time_c _02136E;
+  /* 0x021376 */ u8 cheated_flag;
+  /* 0x021377 */ u8 _021377[7]; 
   /* 0x02137E */ lbRTC_time_c treasure_buried_time; /* last time treasure was actually buried */
   /* 0x021386 */ lbRTC_time_c treasure_checked_time; /* last time check to bury treasure was executed */
   /* 0x02138E */ u8 saved_rom_debug; /* flag to set save to 'debug rom' mode */
@@ -116,22 +129,22 @@ typedef struct Save_s {
   /* 0x021393 */ u8 haniwa_scheduled; /* when set, gyroids will be spwaned */
   /* 0x021394 */ u8 dust_flag; /* set by field assessment for too much 'dust' (garbage) around town, causes immediate fail of town ranking */
   /* 0x021395 */ u8 clear_grass; /* set by Wisp, removes all weeds */
-  /* 0x021396 */ lbRTC_ymd_t event_year_ymd; /* might not exist and just be lbRTC_year_t */
+  /* 0x021396 */ lbRTC_ymd_c event_year_ymd; /* might not exist and just be lbRTC_year_t */
   /* 0x02139A */ u8 unused_2139A[6];
   /* 0x0213A0 */ u8 keep_house_size[PLAYER_NUM]; /* saved flags for house sizes */
-  /* 0x0213A4 */ lbRTC_ymd_t force_remove_date; /* last time the NPC force remove timer was updated */
+  /* 0x0213A4 */ lbRTC_ymd_c force_remove_date; /* last time the NPC force remove timer was updated */
   /* 0x0213A8 */ mMmd_info_c museum_display; /* museum display bits */
   /* 0x0213E7 */ u8 _tmp6[0x213F0 - 0x213E7];
-  /* 0x0213F0 */ PlusBridge_c plus_bridge; /* additional bridge info */
+  /* 0x0213F0 */ PlusBridge_c bridge; /* additional bridge info */
   /* 0x021400 */ mNW_needlework_c needlework; /* Able Sisters' designs */
   /* 0x022500 */ u8 _tmp7[0x22528 - 0x22500];
   /* 0x022528 */ OSTime time_delta; /* time delta against GC RTC */
   /* 0x022540 */ Island_c island; /* island data */
   /* 0x023E40 */ mAGrw_AllGrow_c allgrow_ss_pos_info;
-  /* 0x023E68 */ u8 _23E68[0x23F20 - 0x23E68];
+  /* 0x023E68 */ mFR_record_c fishRecord[mFR_RECORD_NUM];
   /* 0x023F20 */ MaskCat_c mask_cat;
   /* 0x024160 */ Anmret_c return_animal; /* information about villager which moved back in to your town after moving to someone else's town */
-  /* 0x02416C */ u8 _tmp10[0x24174 - 0x2416C];
+  /* 0x02416C */ LightHouse_c LightHouse; /* info for tracking the light house quest */
   /* 0x024174 */ u8 insect_term; /* current insect term idx */
   /* 0x024175 */ u8 insect_term_transition_offset; /* days offset from end of term to begin transition */
   /* 0x024176 */ u8 gyoei_term; /* current fish term idx */
diff --git a/include/m_config.h b/include/m_config.h
index 6efa7364..22b29e17 100644
--- a/include/m_config.h
+++ b/include/m_config.h
@@ -7,6 +7,24 @@
 extern "C" {
 #endif
 
+enum {
+  Config_SOUND_MODE_0,
+  Config_SOUND_MODE_1,
+  Config_SOUND_MODE_2,
+  Config_SOUND_MODE_3,
+
+  Config_SOUND_MODE_NUM
+};
+
+enum {
+  Config_VOICE_MODE_0,
+  Config_VOICE_MODE_1,
+  Config_VOICE_MODE_2,
+  Config_VOICE_MODE_3,
+
+  Config_VOICE_MODE_NUM
+};
+
 /* sizeof(Config_c) == 4 */
 typedef struct config_s {
   /* 0x00 */ u8 sound_mode; /* mono, stereo, ... */
diff --git a/include/m_fishrecord.h b/include/m_fishrecord.h
index 4a6749c2..92bc55c2 100644
--- a/include/m_fishrecord.h
+++ b/include/m_fishrecord.h
@@ -9,8 +9,16 @@
 extern "C" {
 #endif
 
-extern void mEv_fishRecord_holder(PersonalID_c* winner_pid, u32* winning_size, lbRTC_ymd_t* contest_date);
-extern int mEv_fishday(lbRTC_ymd_t* dates, lbRTC_time_c* now_time);
+#define mFR_RECORD_NUM 5
+
+typedef struct fishrecord_s {
+  PersonalID_c pid;
+  lbRTC_time_c time;
+  int size;
+} mFR_record_c;
+
+extern void mEv_fishRecord_holder(PersonalID_c* winner_pid, u32* winning_size, lbRTC_ymd_c* contest_date);
+extern int mEv_fishday(lbRTC_ymd_c* dates, lbRTC_time_c* now_time);
 extern void mFR_fishmail();
 
 #ifdef __cplusplus
diff --git a/include/m_flashrom.h b/include/m_flashrom.h
index 6f3b3688..bdc4c444 100644
--- a/include/m_flashrom.h
+++ b/include/m_flashrom.h
@@ -3,6 +3,7 @@
 
 #include "types.h"
 #include "libu64/gfxprint.h"
+#include "m_time.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -55,7 +56,7 @@ extern void mFRm_SetSaveCheckData(mFRm_chk_t* save_check);
 extern void mFRm_PrintSavedDebug(gfxprint_t* gfxprint);
 extern void mFRm_clear_err_info();
 extern void mFRm_save_data_check();
-extern void mFRm_display_errInfo(gfxprint_t* gfxprint);  
+extern void mFRm_display_errInfo(gfxprint_t* gfxprint);
   
 #ifdef __cplusplus
 }
diff --git a/include/m_home_h.h b/include/m_home_h.h
index aa01123d..3127133a 100644
--- a/include/m_home_h.h
+++ b/include/m_home_h.h
@@ -45,6 +45,32 @@ enum {
   mHm_HOMESIZE_NUM
 };
 
+enum {
+  mHm_HANIWA_TRADE_0,
+  mHm_HANIWA_TRADE_1,
+  mHm_HANIWA_TRADE_2,
+  mHm_HANIWA_TRADE_3,
+  
+  mHm_HANIWA_TRADE_NUM
+};
+
+enum {
+  mHm_OUTLOOK_PAL_0,
+  mHm_OUTLOOK_PAL_1,
+  mHm_OUTLOOK_PAL_2,
+  mHm_OUTLOOK_PAL_3,
+  mHm_OUTLOOK_PAL_4,
+  mHm_OUTLOOK_PAL_5,
+  mHm_OUTLOOK_PAL_6,
+  mHm_OUTLOOK_PAL_7,
+  mHm_OUTLOOK_PAL_8,
+  mHm_OUTLOOK_PAL_9,
+  mHm_OUTLOOK_PAL_10,
+  mHm_OUTLOOK_PAL_11,
+
+  mHm_OUTLOOK_PAL_NUM
+};
+
 /* sizeof(mHm_rmsz_c) == 6 */
 typedef struct home_size_info_s {
   /* 0x00 */ struct {
@@ -128,7 +154,7 @@ typedef struct home_s {
   /* 0x0000 */ PersonalID_c ownerID; /* owner player's ID */
   /* 0x0014 */ u8 unk_14[6];
   /* 0x001A */ TempoBeat_c haniwa_tempo; /* unsure about this */
-  /* 0x001C */ lbRTC_ymd_t hra_mark_time; /* last HRA judge date */
+  /* 0x001C */ lbRTC_ymd_c hra_mark_time; /* last HRA judge date */
   /* 0x0020 */ u32 hra_mark_info; /* bitfield of HRA info pulled when HRA mails letter */
   /* 0x0024 */ mHm_flg_c flags;
   /* 0x0026 */ mHm_rmsz_c size_info; /* home size info */
diff --git a/include/m_island.h b/include/m_island.h
index 0429b2ac..54cc5a75 100644
--- a/include/m_island.h
+++ b/include/m_island.h
@@ -20,6 +20,8 @@ extern "C" {
 #define mISL_FG_BLOCK_X_NUM 2
 #define mISL_FG_BLOCK_Z_NUM 1
 
+#define mISL_BLOCK_X0 4
+#define mISL_BLOCK_X1 5
 #define mISL_BLOCK_Z 8
 
 enum {
diff --git a/include/m_kabu_manager.h b/include/m_kabu_manager.h
index 1516d462..66a5496a 100644
--- a/include/m_kabu_manager.h
+++ b/include/m_kabu_manager.h
@@ -18,6 +18,9 @@ enum {
   Kabu_TRADE_MARKET_TYPE_NUM
 };
 
+#define Kabu_PRICE_MIN 10
+#define Kabu_PRICE_MAX 2000
+
 /* sizeof(Kabu_price_c) == 0x18 */
 typedef struct kabu_price_s {
   /* 0x00 */ u16 daily_price[lbRTC_WEEKDAYS_MAX];
diff --git a/include/m_kankyo.h b/include/m_kankyo.h
index edc17e16..76b8bf70 100644
--- a/include/m_kankyo.h
+++ b/include/m_kankyo.h
@@ -28,6 +28,9 @@ enum weather_intensity {
   mEnv_WEATHER_INTENSITY_NUM,
 };
 
+#define mEnv_SAVE_GET_WEATHER_TYPE(w) (((w) & 0xF0) >> 4)
+#define mEnv_SAVE_GET_WEATHER_INTENSITY(w) ((w) & 0xF)
+
 typedef void (*NATURE_PROC)(ACTOR*);
 
 typedef struct nature_s {
diff --git a/include/m_mail.h b/include/m_mail.h
index 4e5d9de1..d631b452 100644
--- a/include/m_mail.h
+++ b/include/m_mail.h
@@ -26,7 +26,8 @@ enum {
   mMl_NAME_TYPE_NPC,
   mMl_NAME_TYPE_MUSEUM,
 
-  mMl_TYPE_CLEAR = 0xFF
+  mMl_NAME_TYPE_NUM,
+  mMl_NAME_TYPE_CLEAR = 0xFF
 };
 
 enum {
@@ -50,7 +51,9 @@ enum {
   mMl_TYPE_MUSEUM = 0,
   mMl_TYPE_1 = 1,
   mMl_TYPE_SHOP_SALE_LEAFLET = 2,
-  mMl_TYPE_BROKER_SALE_LEAFLET = 3
+  mMl_TYPE_BROKER_SALE_LEAFLET = 3,
+
+  mMl_TYPE_12 = 12
 };
 
 /* sizeof(Mail_nm_c) == 0x16 */
diff --git a/include/m_mask_cat.h b/include/m_mask_cat.h
index 0fc4ce58..2361380a 100644
--- a/include/m_mask_cat.h
+++ b/include/m_mask_cat.h
@@ -9,6 +9,8 @@
 extern "C" {
 #endif
 
+#define mMC_TALK_IDX_MAX 10
+
 typedef struct mask_cat_s {
   mNW_original_design_c design;
   u8 palette_no;
diff --git a/include/m_museum_display.h b/include/m_museum_display.h
index 80f4e3d1..8e46250a 100644
--- a/include/m_museum_display.h
+++ b/include/m_museum_display.h
@@ -51,6 +51,8 @@ enum {
 /* 4 bits per donatable item */
 #define mMmd_BIT_INFO(info, category, index) \
   (((info).category##_bit[(index) >> 1] >> (((index) & 1) << 2)) & 0x0F)
+#define mMmd_BIT_INFO2(bitfield, index) \
+  (((bitfield)[(index) >> 1] >> (((index) & 1) << 2)) & 0x0F)
 
 #define mMmd_ART_BIT(info, index) mMmd_BIT_INFO(info, art, index)
 #define mMmd_INSECT_BIT(info, index) mMmd_BIT_INFO(info, insect, index)
diff --git a/include/m_mushroom.h b/include/m_mushroom.h
index 7e0553ec..22e417a4 100644
--- a/include/m_mushroom.h
+++ b/include/m_mushroom.h
@@ -11,7 +11,7 @@ extern "C" {
 #define mMsr_ACTIVE_HOUR 8
 #define mMsr_NUM_MUSHROOMS 5
 
-/* sizeof(mMsr_Mushtime_c) == 6 */
+/* sizeof(mMsr_time_c) == 6 */
 typedef struct mushroom_time_s {
   /* 0x00 */ u16 year:12;
   /* 0x01 */ u16 month:4;
@@ -22,7 +22,7 @@ typedef struct mushroom_time_s {
   /* 0x04 */ u8 hour_quarter:4;
   /* 0x04 */ u8 active:1; /* probably a better name for this */
   /* 0x04 */ u8 pad2:3;
-} mMsr_MushTime_c;
+} mMsr_time_c;
 
 extern void mMsr_FirstClearMushroom();
 extern void mMsr_SetMushroom(xyz_t player_pos);
diff --git a/include/m_name_table.h b/include/m_name_table.h
index ef5bd0bb..279e6049 100644
--- a/include/m_name_table.h
+++ b/include/m_name_table.h
@@ -1302,6 +1302,7 @@ extern mActor_name_t bg_item_fg_sub_tree_grow(mActor_name_t tree, int past_days,
 #define DUMMY_DOUZOU 0xF11D
 
 #define RSV_DOOR 0xFE1B
+#define RSV_CLOTH 0xFE20
 #define RSV_WALL_NO 0xFFFE /* interior wall item, no collision */
 #define RSV_NO 0xFFFF /* reserved space, can't interact but no collision */
 
diff --git a/include/m_needlework.h b/include/m_needlework.h
index 4c8350c6..80b590bd 100644
--- a/include/m_needlework.h
+++ b/include/m_needlework.h
@@ -20,6 +20,27 @@ extern "C" {
 #define mNW_DESIGN_TEX_SIZE (mNW_ORIGINAL_DESIGN_HEIGHT * (mNW_ORIGINAL_DESIGN_WIDTH / 2)) /* total texture data size */
 #define mNW_PALETTE_COUNT 16 /* number of design palettes */
 
+enum {
+  mNW_PALETTE0,
+  mNW_PALETTE1,
+  mNW_PALETTE2,
+  mNW_PALETTE3,
+  mNW_PALETTE4,
+  mNW_PALETTE5,
+  mNW_PALETTE6,
+  mNW_PALETTE7,
+  mNW_PALETTE8,
+  mNW_PALETTE9,
+  mNW_PALETTE10,
+  mNW_PALETTE11,
+  mNW_PALETTE12,
+  mNW_PALETTE13,
+  mNW_PALETTE14,
+  mNW_PALETTE15,
+
+  mNW_PALETTE_NUM
+};
+
 /* sizeof(mNW_original_design_c) == 0x220 */
 typedef struct original_data_s {
   /* 0x000 */ u8 name[mNW_ORIGINAL_DESIGN_NAME_LEN];
diff --git a/include/m_npc.h b/include/m_npc.h
index dbd87f64..8db855ad 100644
--- a/include/m_npc.h
+++ b/include/m_npc.h
@@ -31,9 +31,23 @@ extern "C" {
 
 #define mNpc_ISLAND_FTR_SAVE_NUM 4
 
+enum {
+  mNpc_MOOD_0,
+  mNpc_MOOD_1,
+  mNpc_MOOD_2,
+  mNpc_MOOD_3,
+  mNpc_MOOD_4,
+  mNpc_MOOD_5,
+  mNpc_MOOD_6,
+  mNpc_MOOD_7,
+  mNpc_MOOD_8,
+
+  mNpc_MOOD_NUM
+};
+
 /* sizeof(Anmremail_c) == 0x16 */
 typedef struct animal_remail_s {
-  lbRTC_ymd_t date; /* date sent */
+  lbRTC_ymd_c date; /* date sent */
   u8 name[ANIMAL_NAME_LEN]; /* villager name */
   u8 land_name[LAND_NAME_SIZE]; /* town name */
   struct {
@@ -52,7 +66,7 @@ typedef struct animal_player_maiL_s {
   /* 0x01D */ u8 body[MAIL_BODY_LEN];
   /* 0x0DD */ u8 footer[MAIL_FOOTER_LEN];
   /* 0x0FD */ u8 pad0; /* likely pad */
-  /* 0x0FE */ lbRTC_ymd_t date; /* sent date */
+  /* 0x0FE */ lbRTC_ymd_c date; /* sent date */
 } Anmplmail_c;
 
 /* sizeof(Anmhome_c) == 5 */
diff --git a/include/m_npc_personal_id.h b/include/m_npc_personal_id.h
index 31908b17..df7cd1dc 100644
--- a/include/m_npc_personal_id.h
+++ b/include/m_npc_personal_id.h
@@ -16,8 +16,9 @@ enum {
   mNpc_LOOKS_SPORT_MAN,
   mNpc_LOOKS_GRIM_MAN,
   mNpc_LOOKS_NANIWA_LADY,
+  mNpc_LOOKS_UNSET,
 
-  mNpc_LOOKS_NUM
+  mNpc_LOOKS_NUM = mNpc_LOOKS_UNSET
 };
 
 /* sizeof(AnmPersonalID_c) == 0xE */
diff --git a/include/m_post_office.h b/include/m_post_office.h
index 3466ea32..df721685 100644
--- a/include/m_post_office.h
+++ b/include/m_post_office.h
@@ -13,6 +13,8 @@ extern "C" {
 #define mPO_MAIL_STORAGE_SIZE 5
 #define mPO_DELIVER_ALL_HOUSES -1
 
+#define mPO_KEEP_MAIL_PLAYERS_MAX 10
+
 enum {
   mPO_SENDTYPE_MAIL,
   mPO_SENDTYPE_LEAFLET,
diff --git a/include/m_private.h b/include/m_private.h
index afcc72e1..19cf8c7c 100644
--- a/include/m_private.h
+++ b/include/m_private.h
@@ -20,6 +20,7 @@ extern "C" {
 #define TOTAL_PLAYER_NUM (PLAYER_NUM + FOREIGNER_NUM)
 
 #define mPr_WALLET_MAX 99999
+#define mPr_DEPOSIT_MAX 999999999
 
 #define mPr_FLAG_POSTOFFICE_GIFT0 (1 << 2) // 1,000,000 Bells
 #define mPr_FLAG_POSTOFFICE_GIFT1 (1 << 3) // 10,000,000 Bells
@@ -81,6 +82,7 @@ enum {
 #define mPr_CATALOG_ORDER_NUM 5
 #define mPr_FOREIGN_MAP_COUNT 8
 #define mPr_ORIGINAL_DESIGN_COUNT 8
+#define mPr_RADIOCARD_MAX_DAYS 13
 
 #define mPr_GET_ITEM_COND(all_cond, slot_no) (((all_cond) >> (((u32)(slot_no)) << 1)) & mPr_ITEM_COND_NUM)
 #define mPr_SET_ITEM_COND(all_cond, slot_no, cond) (((all_cond) & ~((u32)mPr_ITEM_COND_NUM << ((u32)(slot_no) << 1))) | ((u32)(cond) << ((u32)(i) << 1)))
@@ -109,7 +111,9 @@ enum {
   mPr_DESTINY_UNPOPULAR,  /* bad luck with villagers */
   mPr_DESTINY_BAD_LUCK,   /* bad luck in general */
   mPr_DESTINY_MONEY_LUCK, /* good money luck */
-  mPr_DESTINY_GOODS_LUCK  /* good goods/item luck */
+  mPr_DESTINY_GOODS_LUCK, /* good goods/item luck */
+
+  mPr_DESTINY_NUM
 };
 
 /* sizeof(mPr_destiny_c) == 0xA */
@@ -145,20 +149,20 @@ typedef struct player_map_s {
 
 /* sizeof(mPr_day_day_c) == 6 */
 typedef struct player_day_day_s {
-  /* 0x00 */ lbRTC_ymd_t last_date; /* last date modified */
+  /* 0x00 */ lbRTC_ymd_c last_date; /* last date modified */
   /* 0x04 */ u8 days; /* number of unique days */
 } mPr_day_day_c;
 
 /* sizeof(mPr_sunburn_c) == 6 */
 typedef struct player_sunburn_s {
-  /* 0x00 */ lbRTC_ymd_t last_changed_date; /* last date that the sunburn rank changed */
+  /* 0x00 */ lbRTC_ymd_c last_changed_date; /* last date that the sunburn rank changed */
   /* 0x04 */ s8 rank; /* level of sunburn, 0-8 */
   /* 0x05 */ s8 rankdown_days; /* days until sunburn rank decreases */
 } mPr_sunburn_c;
 
 /* sizeof(mPr_carde_data_c) == 0x32 */
 typedef struct player_ecard_data_s {
-  /* 0x00 */ lbRTC_ymd_t letter_send_date; /* date the latest eCard letter was sent */
+  /* 0x00 */ lbRTC_ymd_c letter_send_date; /* date the latest eCard letter was sent */
   /* 0x04 */ u8 card_letters_sent[mPr_ECARD_LETTER_NUM]; /* bitfield keeping track of which eCard letters have been sent to the player [0, 366] */
 } mPr_carde_data_c;
 
@@ -172,10 +176,15 @@ typedef struct private_mother_mail_data_s {
 } mPr_mother_mail_data_c;
 
 typedef struct private_mother_mail_info_s {
-  lbRTC_ymd_t date;
+  lbRTC_ymd_c date;
   mPr_mother_mail_data_c data;
 } mPr_mother_mail_info_c;
 
+typedef struct private_cloth_s {
+  u16 idx;
+  mActor_name_t item;
+} mPr_cloth_c;
+
 struct private_s {
   /* 0x0000 */ PersonalID_c player_ID; /* player's id info */
   /* 0x0014 */ s8 gender; /* gender/sex of player */
@@ -204,8 +213,9 @@ struct private_s {
   /* 0x1086 */ u8 exists; /* 0/1 if player exists or not */
   /* 0x1087 */ u8 hint_count; /* total hints heard from villagers (initial dialog) */
 
-  /* 0x1088 */ u16 cloth_idx; /* index value for texture? */
-  /* 0x108A */ mActor_name_t cloth; /* shirt item */
+  /* 0x1088 */ mPr_cloth_c cloth;
+  /* 0x1088 */ //u16 cloth_idx; /* index value for texture? */
+  /* 0x108A */ //mActor_name_t cloth; /* shirt item */
 
   /* 0x108C */ AnmPersonalID_c stored_anm_id; /* foriegn animal personal ID leftover from N64? */
 
@@ -235,12 +245,12 @@ struct private_s {
   /* 0x2348 */ u32 state_flags; /* TODO: this might be a bitfield/struct, also document bits */
   /* 0x234C */ mCD_player_calendar_c calendar; /* player calendar data */
   /* 0x23B4 */ u32 soncho_trophy_field0; /* first 28 tortimer event flags */
-  /* 0x23B8 */ mPr_day_day_c needlework_day; /* info for how many unique days the player has talked to Sable */
-  /* 0x23BE */ mPr_day_day_c radio_day; /* radio stamp days */
+  /* 0x23B8 */ mPr_day_day_c nw_visitor; /* info for how many unique days the player has talked to Sable */
+  /* 0x23BE */ mPr_day_day_c radiocard; /* radio stamp days */
   /* 0x23C4 */ mPr_sunburn_c sunburn; /* sunburn state */
   /* 0x23CA */ u8 unused_23CA[14]; /* seemingly unused data */
   /* 0x23D8 */ mActor_name_t birthday_present_npc; /* npc id of the 'best friend' villger who will gift the player a present on their birthday (at the door) */
-  /* 0x23DA */ u16 golden_items_collected; /* bitfield tracking which golden items the player has received */
+  /* 0x23DA */ u8 golden_items_collected; /* bitfield tracking which golden items the player has received */
   /* 0x23DC */ u32 soncho_trophy_field1; /* remaining tortimer event flags */
   /* 0x23E0 */ mPr_carde_data_c ecard_letter_data; /* info relating to scanned e-Card letters */
   /* 0x2412 */ u8 unused_2412[46];
diff --git a/include/m_shop.h b/include/m_shop.h
index f3095b7a..ed137d36 100644
--- a/include/m_shop.h
+++ b/include/m_shop.h
@@ -93,6 +93,14 @@ enum {
   mSP_KIND_MAX
 };
 
+enum {
+  mSP_PRIORITY_COMMON,
+  mSP_PRIORITY_UNCOMMON,
+  mSP_PRIORITY_RARE,
+
+  mSP_PRIORITY_NUM
+};
+
 /* sizeof(mSP_goods_priority_list_c) == 1 */
 typedef struct shop_goods_priority_list_s {
   u8 a:2; /* list A rarity */
diff --git a/include/m_snowman.h b/include/m_snowman.h
index 2b4c877e..82150c85 100644
--- a/include/m_snowman.h
+++ b/include/m_snowman.h
@@ -28,7 +28,7 @@ typedef struct snowman_save_data_s {
 typedef struct snowman_info_s{
   /* 0x00 */ int scale;
   /* 0x04 */ xyz_t pos;
-}mSN_snowman_info_c;
+} mSN_snowman_info_c;
 
 extern int mSN_check_life(mActor_name_t* ac, int idx);
 extern int mSN_ClearSnowmanData(mActor_name_t* ac, int idx);
diff --git a/include/m_time.h b/include/m_time.h
index f3d9bc4e..986767c6 100644
--- a/include/m_time.h
+++ b/include/m_time.h
@@ -76,8 +76,8 @@ extern void mTM_set_season();
 extern int mTM_check_renew_time(u8 renew_flag);
 extern void mTM_off_renew_time(u8 renew_flag);
 extern void mTM_set_renew_is();
-extern void mTM_set_renew_time(lbRTC_ymd_t* renew_time, const lbRTC_time_c* time);
-extern void mTM_ymd_2_time(lbRTC_time_c* time, lbRTC_ymd_t* ymd);
+extern void mTM_set_renew_time(lbRTC_ymd_c* renew_time, const lbRTC_time_c* time);
+extern void mTM_ymd_2_time(lbRTC_time_c* time, lbRTC_ymd_c* ymd);
 extern void mTM_renewal_renew_time();
 extern void mTM_clear_renew_is();
 extern void mTM_rtcTime_limit_check();
@@ -85,7 +85,7 @@ extern void mTM_time();
 extern void mTM_time_init();
 
 extern const lbRTC_time_c mTM_rtcTime_clear_code;
-extern const lbRTC_ymd_t mTM_rtcTime_ymd_clear_code;
+extern const lbRTC_ymd_c mTM_rtcTime_ymd_clear_code;
 extern const lbRTC_time_c mTM_rtcTime_default_code;
 
 #define mTM_IsTimeCleared(time) (lbRTC_IsEqualTime((time), &mTM_rtcTime_clear_code, lbRTC_CHECK_ALL) == TRUE)
diff --git a/rel/lb_reki.c b/rel/lb_reki.c
index c99f2e57..4d25f7b1 100644
--- a/rel/lb_reki.c
+++ b/rel/lb_reki.c
@@ -218,7 +218,7 @@ static int lbRk_KyuurekiDays(int year, int month) {
  * @param kyuu_ymd The input date in the kyuureki calendar.
  * @return TRUE if the conversion is successful, FALSE if the input date is invalid.
  */
-extern int lbRk_ToSeiyouReki(lbRTC_ymd_t* seiyo_ymd, const lbRTC_ymd_t* kyuu_ymd) {
+extern int lbRk_ToSeiyouReki(lbRTC_ymd_c* seiyo_ymd, const lbRTC_ymd_c* kyuu_ymd) {
   int seireki_days;
   int year;
   int month;
@@ -275,9 +275,9 @@ extern int lbRk_ToSeiyouReki(lbRTC_ymd_t* seiyo_ymd, const lbRTC_ymd_t* kyuu_ymd
  * @param seiyo_ymd The input date in the Gregorian calendar.
  * @return TRUE if the conversion is successful, FALSE if the input date is invalid.
  */
-extern int lbRk_ToKyuuReki(lbRTC_ymd_t* kyuu_ymd, const lbRTC_ymd_t* seiyo_ymd) {
-  lbRTC_ymd_t kyuu_date = (lbRTC_ymd_t){lbRk_YEAR_MIN, lbRk_KYUU_MONTH_START, lbRk_KYUU_DAY_START};
-  lbRTC_ymd_t seyio_date;
+extern int lbRk_ToKyuuReki(lbRTC_ymd_c* kyuu_ymd, const lbRTC_ymd_c* seiyo_ymd) {
+  lbRTC_ymd_c kyuu_date = (lbRTC_ymd_c){lbRk_YEAR_MIN, lbRk_KYUU_MONTH_START, lbRk_KYUU_DAY_START};
+  lbRTC_ymd_c seyio_date;
 
   while (TRUE) {
     // Attempt to convert the current kyuureki date to Gregorian date
@@ -355,7 +355,7 @@ extern int lbRk_AutumnalEquinoxDay(int year) {
  * @param harvest_moon_day The output Harvest Moon Day in the Gregorian calendar.
  * @param year The input year.
  */
-extern void lbRk_HarvestMoonDay(lbRTC_ymd_t* harvest_moon_day, int year) {
+extern void lbRk_HarvestMoonDay(lbRTC_ymd_c* harvest_moon_day, int year) {
   /* Array of precomputed Seiyo Reki (Gregorian calendar)
      Havest Moon Day dates. */
   static lbRk_date_t ev_day[lbRk_HARVEST_MOON_YEAR_NUM] = {
@@ -390,7 +390,7 @@ extern void lbRk_HarvestMoonDay(lbRTC_ymd_t* harvest_moon_day, int year) {
     /* 2030 */ {9, 11}
   };
 
-  lbRTC_ymd_t kyuu_ymd;
+  lbRTC_ymd_c kyuu_ymd;
 
   // If the year is within the pre-calculated range, use the stored values
   if ((year >= lbRk_HARVEST_MOON_YEAR_MIN) && (year < lbRk_HARVEST_MOON_YEAR_MAX + 1)) {
diff --git a/rel/lb_rtc.c b/rel/lb_rtc.c
index 8bff6cc0..11bb9704 100644
--- a/rel/lb_rtc.c
+++ b/rel/lb_rtc.c
@@ -300,7 +300,7 @@ extern lbRTC_day_t lbRTC_GetDaysByMonth(lbRTC_year_t year, lbRTC_month_t month)
 
 typedef union {
   int raw;
-  lbRTC_ymd_t ymd;
+  lbRTC_ymd_c ymd;
 } ymd_u;
 
 /**
@@ -608,17 +608,17 @@ extern int lbRTC_GetIntervalDays(const lbRTC_time_c* t0, const lbRTC_time_c* t1)
 }
 
 /**
- * @brief Calculate the number of days between two dates using lbRTC_ymd_t structures.
+ * @brief Calculate the number of days between two dates using lbRTC_ymd_c structures.
  *
- * This function calculates the number of days between two given lbRTC_ymd_t
+ * This function calculates the number of days between two given lbRTC_ymd_c
  * structures. It returns the interval in days as an integer. If ymd0 is greater than
  * ymd1, the interval will be negative.
  *
- * @param ymd0 Pointer to the first lbRTC_ymd_t structure.
- * @param ymd1 Pointer to the second lbRTC_ymd_t structure.
+ * @param ymd0 Pointer to the first lbRTC_ymd_c structure.
+ * @param ymd1 Pointer to the second lbRTC_ymd_c structure.
  * @return Number of days between the two given dates, negative if ymd0 is greater than ymd1.
  */
-extern int lbRTC_GetIntervalDays2(lbRTC_ymd_t* ymd0, lbRTC_ymd_t* ymd1) {
+extern int lbRTC_GetIntervalDays2(lbRTC_ymd_c* ymd0, lbRTC_ymd_c* ymd1) {
   lbRTC_time_c t0, t1;
   int equality;
 
diff --git a/rel/m_calendar.c b/rel/m_calendar.c
index 640a3546..460eba3a 100644
--- a/rel/m_calendar.c
+++ b/rel/m_calendar.c
@@ -101,7 +101,7 @@ static void mCD_calendar_clear_day(mCD_player_calendar_c* calendar, lbRTC_year_t
 
       case lbRTC_SEPTEMBER:
       {
-        lbRTC_ymd_t harvest_moon_day;
+        lbRTC_ymd_c harvest_moon_day;
 
         lbRk_HarvestMoonDay(&harvest_moon_day, year);
 
@@ -114,7 +114,7 @@ static void mCD_calendar_clear_day(mCD_player_calendar_c* calendar, lbRTC_year_t
 
       case lbRTC_OCTOBER:
       {
-        lbRTC_ymd_t harvest_moon_day;
+        lbRTC_ymd_c harvest_moon_day;
 
         lbRk_HarvestMoonDay(&harvest_moon_day, year);
 
diff --git a/rel/m_flashrom.c b/rel/m_flashrom.c
index 914981b5..6ea03d89 100644
--- a/rel/m_flashrom.c
+++ b/rel/m_flashrom.c
@@ -36,6 +36,7 @@
 #include "m_common_data.h"
 #include "m_time.h"
 #include "m_land.h"
+#include "m_name_table.h"
 #include "zurumode.h"
 
 static int l_mfrm_msg_idx;
@@ -43,14 +44,11 @@ static int l_mfrm_now_color;
 static mFRm_err_info_c l_mfrm_err_info[mFRm_ERROR_INFO_NUM];
 static int l_mfrm_err_debug[] = {0, 0, 0, 0, 0, 0};
 
-/* Predeclaration for save check functions */
-static int sChk_check_save_data();
-static int sChk_check_save_gen();
-static int sChk_CheckSaveData_MYK();
-static int sChk_CheckSaveData_NSW();
-static int sChk_check_save_take();
-static int sChk_CheckSaveData_YSD();
-static int sChk_CheckSaveData_komatu();
+BSS_ORDER_GROUP_START
+  BSS_ORDER_ITEM(l_mfrm_msg_idx);
+  BSS_ORDER_ITEM(l_mfrm_now_color);
+  BSS_ORDER_ITEM(l_mfrm_err_info);
+BSS_ORDER_GROUP_END
 
 /**
  * @brief Set the current message index value.
@@ -74,6 +72,16 @@ extern int mFRm_get_msg_idx() {
   return l_mfrm_msg_idx;
 }
 
+/* @fabricated - necessary for including some strings in .data */
+extern MATCH_FORCESTRIP void mFRm_PrintErrInfo(gfxprint_t* gfxprint) {
+  gfxprint_printf(gfxprint, "N");
+  gfxprint_printf(gfxprint, "A");
+  gfxprint_printf(gfxprint, "W");
+  gfxprint_printf(gfxprint, "R");
+  gfxprint_printf(gfxprint, "C");
+  gfxprint_printf(gfxprint, "O");
+}
+
 /**
  * @brief Calculate the checksum of the given data.
  * 
@@ -225,6 +233,17 @@ extern void mFRm_PrintSavedDebug(gfxprint_t* gfxprint) {
   }
 }
 
+/* Color table for displaying error information */
+static u32 l_mfrm_color_table[7][3] = {
+  {  0,   0,   0}, /* Black */
+  {255,   0,   0}, /* Red */
+  {255, 255, 255}, /* White */
+  {  0, 190,   0}, /* Green */
+  {100, 100, 100}, /* Gray */
+  {  0,   0, 255}, /* Blue */
+  {255,   0, 255}  /* Magenta */
+};
+
 /**
  * @brief Clear the error information.
  * 
@@ -312,6 +331,17 @@ static int mFRm_get_errInfoNum(mFRm_err_info_c* err_info, int count) {
   return ret;
 }
 
+#define mFRm_ERRORLINE(line) mFRm_set_errInfo(l_mfrm_err_info, (line), l_mfrm_now_color)
+#define mFRm_ERROR() mFRm_ERRORLINE(__LINE__)
+
+#include "../rel/save_check.c_inc"
+#include "../rel/save_check_gen.c_inc"
+#include "../rel/save_check_MYK.c_inc"
+#include "../rel/save_check_NSW.c_inc"
+#include "../rel/save_check_take.c_inc"
+#include "../rel/save_check_YSD.c_inc"
+#include "../rel/save_check_komatu.c_inc"
+
 /**
  * @brief Perform save data checks.
  * 
@@ -343,19 +373,6 @@ extern void mFRm_save_data_check() {
   }
 }
 
-/* Color table for displaying error information */
-static u32 l_mfrm_color_table[7][3] = {
-  {  0,   0,   0}, /* Black */
-  {255,   0,   0}, /* Red */
-  {255, 255, 255}, /* White */
-  {  0, 190,   0}, /* Green */
-  {100, 100, 100}, /* Gray */
-  {  0,   0, 255}, /* Blue */
-  {255,   0, 255}  /* Magenta */
-};
-
-/* This needs pool_data on */
-#pragma pool_data on
 /**
  * @brief Display error information on the screen.
  * 
@@ -406,4 +423,3 @@ extern void mFRm_display_errInfo(gfxprint_t* gfxprint) {
     }
   }
 }
-#pragma pool_data reset
diff --git a/rel/m_mail.c b/rel/m_mail.c
index d3734f10..bd7ecac2 100644
--- a/rel/m_mail.c
+++ b/rel/m_mail.c
@@ -56,10 +56,10 @@ extern int mMl_strlen2(int* found, u8* str, int size, u8 end_char) {
 
 extern void mMl_clear_mail_header(Mail_hdr_c* header) {
   mPr_ClearPersonalID(&header->recipient.personalID);
-  header->recipient.type = mMl_TYPE_CLEAR;
+  header->recipient.type = mMl_NAME_TYPE_CLEAR;
 
   mPr_ClearPersonalID(&header->sender.personalID);
-  header->sender.type = mMl_TYPE_CLEAR;
+  header->sender.type = mMl_NAME_TYPE_CLEAR;
 }
 
 extern void mMl_clear_mail(Mail_c* mail) {
diff --git a/rel/m_map_ovl.c b/rel/m_map_ovl.c
index 2f935ff3..624c2924 100644
--- a/rel/m_map_ovl.c
+++ b/rel/m_map_ovl.c
@@ -561,9 +561,9 @@ static void mMP_make_max_no_table(int* max_no_table, int count) {
       if (mMP_check_bg_kind(type) == TRUE) {
         max_no_table[0] = type;
 
-        if (Save_Get(plus_bridge.exists) &&
-            Save_Get(plus_bridge.block_x) == bx &&
-            Save_Get(plus_bridge.block_z) == bz &&
+        if (Save_Get(bridge.exists) &&
+            Save_Get(bridge.block_x) == bx &&
+            Save_Get(bridge.block_z) == bz &&
             pluss_bridge[type] != 0xFF
         ) {
           max_no_table[0] = pluss_bridge[type];
diff --git a/rel/m_mushroom.c b/rel/m_mushroom.c
index 2157cf16..20e85785 100644
--- a/rel/m_mushroom.c
+++ b/rel/m_mushroom.c
@@ -15,12 +15,12 @@
 static lbRTC_time_c l_mmsr_zeto_time = { 0, 0, 0, 0, 0, 0, 0 };
 
 /**
- * @brief Converts a saved time in mMsr_MushTime_c format into its lbRTC_time_c representation.
+ * @brief Converts a saved time in mMsr_time_c format into its lbRTC_time_c representation.
  * 
  * @param dst The destination lbRTC_time_c
- * @param src The source mMsr_MushTime_c
+ * @param src The source mMsr_time_c
  **/
-static void mMsr_Mushtime2Rtc(lbRTC_time_c* dst, const mMsr_MushTime_c* src) {
+static void mMsr_Mushtime2Rtc(lbRTC_time_c* dst, const mMsr_time_c* src) {
   dst->year = src->year;
   dst->month = src->month;
   dst->day = src->day;
@@ -31,12 +31,12 @@ static void mMsr_Mushtime2Rtc(lbRTC_time_c* dst, const mMsr_MushTime_c* src) {
 }
 
 /**
- * @brief Converts time in lbRTC_time_c format into its mMsr_MushTime_c representation.
+ * @brief Converts time in lbRTC_time_c format into its mMsr_time_c representation.
  * 
- * @param dst The destination mMsr_MushTime_c
+ * @param dst The destination mMsr_time_c
  * @param src The source lbRTC_time_c
  **/
-static void mMsr_Rtc2MushTime(mMsr_MushTime_c* dst, const lbRTC_time_c* src) {
+static void mMsr_Rtc2MushTime(mMsr_time_c* dst, const lbRTC_time_c* src) {
   dst->year = src->year;
   dst->month = src->month;
   dst->day = src->day;
@@ -332,7 +332,7 @@ static void mMsr_ClearMushrooms(int clear_num, int block_x, int block_z) {
 extern void mMsr_FirstClearMushroom() {
   int first_clear_num;
   lbRTC_time_c mush_rtc_time;
-  mMsr_MushTime_c* mush_time = Save_GetPointer(mushroom_time);
+  mMsr_time_c* mush_time = Save_GetPointer(mushroom_time);
   const lbRTC_time_c* rtc_time = Common_GetPointer(time.rtc_time);
   
   mMsr_Mushtime2Rtc(&mush_rtc_time, mush_time);
@@ -668,7 +668,7 @@ static void mMsr_SetMushroomNum(int mushroom_num, int player_bx, int player_bz)
 extern void mMsr_SetMushroom(xyz_t player_pos) {
   int player_bx, player_bz;
   lbRTC_time_c mush_rtc;
-  mMsr_MushTime_c* mush_time = Save_GetPointer(mushroom_time);
+  mMsr_time_c* mush_time = Save_GetPointer(mushroom_time);
   const lbRTC_time_c* rtc_time = Common_GetPointer(time.rtc_time);
 
   mMsr_Mushtime2Rtc(&mush_rtc, mush_time);
diff --git a/rel/m_notice.c b/rel/m_notice.c
index dbe101c7..1e3a57bf 100644
--- a/rel/m_notice.c
+++ b/rel/m_notice.c
@@ -438,13 +438,13 @@ static void mNtc_set_auto_nwrite_common_string() {
   mHandbill_Set_free_str(1, shop_name, 16);
 }
 
-static void mNtc_set_auto_nwrite_fishing_string(const lbRTC_ymd_t* date) {
+static void mNtc_set_auto_nwrite_fishing_string(const lbRTC_ymd_c* date) {
   u8 month_str[] = { ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ' };
   u8 day_str[] = { ' ', ' ', ' ', ' ' };
   u8 size_str[] = { ' ', ' ' };
   PersonalID_c winner_pid;
   u32 size;
-  lbRTC_ymd_t win_date = *date;
+  lbRTC_ymd_c win_date = *date;
 
   mEv_fishRecord_holder(&winner_pid, &size, &win_date);
   mFont_UnintToString(size_str, 2, size, 2, 0, 0, TRUE);
@@ -457,7 +457,7 @@ static void mNtc_set_auto_nwrite_fishing_string(const lbRTC_ymd_t* date) {
 }
 
 static void mNtc_set_auto_nwrite_string(lbRTC_year_t year) {
-  lbRTC_ymd_t harvest_moon_date;
+  lbRTC_ymd_c harvest_moon_date;
   int autumnal_equi_day;
   int len;
   u8 buf[28];
@@ -483,11 +483,11 @@ extern void mNtc_auto_nwrite_time_ct() {
 }
 
 /* TODO: better understand this function & refactor */
-static int mNtc_get_fishing_day(lbRTC_ymd_t* ymds, u16* dates, lbRTC_time_c* time, u16* fishing_term_date) {
+static int mNtc_get_fishing_day(lbRTC_ymd_c* ymds, u16* dates, lbRTC_time_c* time, u16* fishing_term_date) {
   int notice_year;
   int notice_hour;
   lbRTC_time_c time_temp;
-  lbRTC_ymd_t ymd_buf[5];
+  lbRTC_ymd_c ymd_buf[5];
   int valid_count = 0;
   int i;
 
@@ -517,7 +517,7 @@ static int mNtc_get_fishing_day(lbRTC_ymd_t* ymds, u16* dates, lbRTC_time_c* tim
   }
 
   for (i = 0; i < 5; i++) {
-    lbRTC_ymd_t* ymd = ymd_buf + i;
+    lbRTC_ymd_c* ymd = ymd_buf + i;
     u16 month_day = (ymd_buf[i].month << 8) + ymd_buf[i].day;
 
     if (ymd->year > notice_year  ||
@@ -563,7 +563,7 @@ static void mNtc_decide_nwrite_data(
   int* fishing_day,
   u16 fishing_term_date,
   lbRTC_year_t fishing_term_year,
-  lbRTC_ymd_t* ymds,
+  lbRTC_ymd_c* ymds,
   u16* month_days
 ) {
 
@@ -609,7 +609,7 @@ static void mNtc_decide_nwrite_data(
 
 // @nonmatching
 /* TODO: match */
-static void mNtc_set_auto_nwrite(int write_count, u8* nwrite_nums, lbRTC_year_t* nwrite_years, int fishing_day, lbRTC_ymd_t* ymds, u16* month_days) {
+static void mNtc_set_auto_nwrite(int write_count, u8* nwrite_nums, lbRTC_year_t* nwrite_years, int fishing_day, lbRTC_ymd_c* ymds, u16* month_days) {
   mNtc_board_post_c post;
   lbRTC_year_t now_year;
   int header_back_pos;
@@ -628,8 +628,8 @@ static void mNtc_set_auto_nwrite(int write_count, u8* nwrite_nums, lbRTC_year_t*
   for (write_count; write_count < 5; write_count++) {
     /* write 'fishing day' info */
     if (nwrite_nums[write_count] == mNtc_FISHING_DAY_NUM && nwrite_years[write_count] == mNtc_FISHING_DAY_YEAR) {
-      lbRTC_ymd_t* post_date = ymds + fishing_day;
-      lbRTC_ymd_t temp;
+      lbRTC_ymd_c* post_date = ymds + fishing_day;
+      lbRTC_ymd_c temp;
       int id;
       post.post_time.year = post_date->year;
       post.post_time.month = mNtc_GET_MONTH(month_days[fishing_day]);
@@ -674,7 +674,7 @@ extern void mNtc_set_auto_nwrite_data() {
   u8 now_nwrite_num;
   lbRTC_time_c rtc_time;
   u8 set_nwrite_nums[5];
-  lbRTC_ymd_t nwrite_ymds[mNtc_NWRITE_NUM];
+  lbRTC_ymd_c nwrite_ymds[mNtc_NWRITE_NUM];
   u16 nwrite_dates[mNtc_NWRITE_NUM];
   lbRTC_year_t set_nwrite_years[mNtc_NWRITE_NUM];
   int write_count;
diff --git a/rel/m_private.c b/rel/m_private.c
index a1bbb37e..fda89258 100644
--- a/rel/m_private.c
+++ b/rel/m_private.c
@@ -1204,7 +1204,7 @@ extern void mPr_SendMailFromMother() {
     
   if (mLd_PlayerManKindCheckNo(player_no) == FALSE && priv != NULL && mPr_NullCheckPersonalID(&priv->player_ID) == FALSE) {
     mPr_mother_mail_info_c* mother_mail = Save_GetPointer(mother_mail[player_no]);
-    lbRTC_ymd_t* mail_date = &mother_mail->date;
+    lbRTC_ymd_c* mail_date = &mother_mail->date;
 
     if (mail_date->year != mTM_rtcTime_ymd_clear_code.year && mail_date->month != mTM_rtcTime_ymd_clear_code.month && mail_date->day != mTM_rtcTime_ymd_clear_code.day) {
       if (mail_date->year != rtc_time->year || mail_date->month != rtc_time->month || mail_date->day != rtc_time->day) {
diff --git a/rel/m_select.c b/rel/m_select.c
index 43ca8c45..0e090309 100644
--- a/rel/m_select.c
+++ b/rel/m_select.c
@@ -437,7 +437,7 @@ static int select_check_A_button_swell(GAME_SELECT* select) {
 }
 
 static int select_check_A_button_sunburn(GAME_SELECT* select) {
-  lbRTC_ymd_t renew_time;
+  lbRTC_ymd_c renew_time;
   mPr_sunburn_c sunburn = Common_Get(now_private)->sunburn;
   
   mTM_set_renew_time(&renew_time, Common_GetPointer(time.rtc_time));
@@ -819,7 +819,7 @@ static void select_move_cloth_sel(GAME_SELECT* select) {
     select->status = 1;
   }
   else {
-    int cloth = Common_Get(now_private)->cloth - ITM_CLOTH001; // shouldn't this be CLOTH000?
+    int cloth = Common_Get(now_private)->cloth.item - ITM_CLOTH001; // shouldn't this be CLOTH000?
     int adjust = (chkButton(BUTTON_B)) ? 10 : 1;
 
     if (chkButton(BUTTON_DDOWN)) {
@@ -856,7 +856,7 @@ static void select_move_cloth_sel(GAME_SELECT* select) {
       cloth -= CLOTH_NUM;
     }
 
-    Common_Get(now_private)->cloth = ITM_CLOTH001 + cloth;
+    Common_Get(now_private)->cloth.item = ITM_CLOTH001 + cloth;
   }
 }
 
@@ -1082,7 +1082,7 @@ static void select_print_cloth(gfxprint_t* gfxprint, GAME_SELECT* select) {
     gfxprint_color(gfxprint, 255, 180, 180, 255);
   }
 
-  gfxprint_printf(gfxprint, "ﾌｸ    :%03d", Common_Get(now_private)->cloth - ITM_CLOTH_START);
+  gfxprint_printf(gfxprint, "ﾌｸ    :%03d", Common_Get(now_private)->cloth.item - ITM_CLOTH_START);
 }
 
 static void select_print_swell(gfxprint_t* gfxprint, GAME_SELECT* select) {
diff --git a/rel/m_time.c b/rel/m_time.c
index dd434a71..49636102 100644
--- a/rel/m_time.c
+++ b/rel/m_time.c
@@ -56,7 +56,7 @@ const lbRTC_time_c mTM_rtcTime_clear_code = {
   0xFFFF
 };
 
-const lbRTC_ymd_t mTM_rtcTime_ymd_clear_code = {
+const lbRTC_ymd_c mTM_rtcTime_ymd_clear_code = {
   0xFFFF,
   0xFF, 0xFF
 };
@@ -249,22 +249,22 @@ extern void mTM_set_renew_is() {
 /**
  * Set the renewal time based on the given lbRTC_time_c struct.
  *
- * @param renew_time Pointer to the lbRTC_ymd_t struct where the renewal time will be stored.
+ * @param renew_time Pointer to the lbRTC_ymd_c struct where the renewal time will be stored.
  * @param time Pointer to the lbRTC_time_c struct from which the renewal time will be taken.
  */
-extern void mTM_set_renew_time(lbRTC_ymd_t* renew_time, const lbRTC_time_c* time) {
+extern void mTM_set_renew_time(lbRTC_ymd_c* renew_time, const lbRTC_time_c* time) {
   renew_time->year = time->year;
   renew_time->month = time->month;
   renew_time->day = time->day;
 }
 
 /**
- * Convert lbRTC_ymd_t to lbRTC_time_c, setting time to midnight and calculating the weekday.
+ * Convert lbRTC_ymd_c to lbRTC_time_c, setting time to midnight and calculating the weekday.
  *
  * @param time Pointer to the lbRTC_time_c struct where the converted time will be stored.
- * @param ymd Pointer to the lbRTC_ymd_t struct containing the date to be converted.
+ * @param ymd Pointer to the lbRTC_ymd_c struct containing the date to be converted.
  */
-extern void mTM_ymd_2_time(lbRTC_time_c* time, lbRTC_ymd_t* ymd) {
+extern void mTM_ymd_2_time(lbRTC_time_c* time, lbRTC_ymd_c* ymd) {
   time->year = ymd->year;
   time->month = ymd->month;
   time->day = ymd->day;
@@ -278,7 +278,7 @@ extern void mTM_ymd_2_time(lbRTC_time_c* time, lbRTC_ymd_t* ymd) {
  * Check if the renewal time has changed, and if so, update the renewal time and set renewal flags.
  */
 extern void mTM_renewal_renew_time() {
-  lbRTC_ymd_t* renew_time = Save_GetPointer(renew_time);
+  lbRTC_ymd_c* renew_time = Save_GetPointer(renew_time);
   const lbRTC_time_c* rtc_time = Common_GetPointer(time.rtc_time);
     
   // Check if the renewal time has changed
diff --git a/rel/save_check.c_inc b/rel/save_check.c_inc
index e69de29b..5f341dda 100644
--- a/rel/save_check.c_inc
+++ b/rel/save_check.c_inc
@@ -0,0 +1,582 @@
+#include "m_mushroom.h"
+#include "m_house.h"
+
+static int sChk_block_num_sub(u32 block_x, u32 block_z) {
+  int res = FALSE;
+
+  if (block_x > FG_BLOCK_X_NUM && block_x != 0xFF) {
+    mFRm_ERRORLINE(79);
+    res = TRUE;
+  }
+
+  if (block_z > FG_BLOCK_Z_NUM && block_z != 0xFF) {
+    mFRm_ERRORLINE(90);
+    res = TRUE;
+  }
+
+  if (block_z == mISL_BLOCK_Z && (block_x == mISL_BLOCK_X0 || block_x == mISL_BLOCK_X1)) {
+    res = FALSE;
+  }
+
+  return res;
+}
+
+static int sChk_ut_num_sub(u32 ut_x, u32 ut_z) {
+  int res = FALSE;
+
+  if (ut_x >= UT_X_NUM && ut_x != 0xFF) {
+    mFRm_ERRORLINE(140);
+    res = TRUE;
+  }
+
+  if (ut_z >= UT_Z_NUM && ut_z != 0xFF) {
+    mFRm_ERRORLINE(151);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_ItemFG_sub(mActor_name_t item) {
+  int res = FALSE;
+
+  if (item != EMPTY_NO && (ITEM_NAME_GET_TYPE(item) >= NAME_TYPE_WARP || ITEM_NAME_GET_TYPE(item) < NAME_TYPE_FTR0)) {
+    mFRm_ERRORLINE(201);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_cloth_sub(mActor_name_t item) {
+  int valid_cloth;
+  int res = FALSE;
+
+  valid_cloth = item == RSV_CLOTH || (item >= ITM_CLOTH_START && item < ITM_CLOTH_END);
+
+  if (valid_cloth == FALSE && item != EMPTY_NO) {
+    mFRm_ERRORLINE(247);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_fruit_sub(mActor_name_t item) {
+  int res = FALSE;
+
+  if (item < ITM_FOOD_APPLE || item > ITM_FOOD_ORANGE) {
+    mFRm_ERRORLINE(288);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_OSRTCTime_sub(OSRTCTime* time) {
+  int res = FALSE;
+
+  if (time->year < GAME_YEAR_MIN || time->year > GAME_YEAR_MAX) {
+    res = TRUE;
+  }
+
+  if (time->month == 0 || time->month > lbRTC_MONTHS_MAX) {
+    res = TRUE;
+  }
+
+  if (time->day == 0 || time->day > 31) {
+    res = TRUE;
+  }
+
+  if (time->weekday > lbRTC_SATURDAY) {
+    res = TRUE;
+  }
+
+  if (time->hour > 23) {
+    res = TRUE;
+  }
+
+  if (time->min > 59) {
+    res = TRUE;
+  }
+
+  if (time->sec > 59) {
+    res = TRUE;
+  }
+
+  if (res == TRUE) {
+    if (time->year == 0 && time->month == 0 && time->day == 0 && time->weekday == 0 && time->hour == 0 && time->min == 0 && time->sec == 0) {
+      res = FALSE;
+    }
+    else if (mTM_AreTimesEqual(time, &mTM_rtcTime_clear_code) == TRUE) {
+      res = FALSE;
+    }
+    else {
+      mFRm_ERRORLINE(379);
+    }
+  }
+
+  return res;
+}
+
+static int sChk_lbRTC_ymd_c_sub(lbRTC_ymd_c* ymd) {
+  int res = FALSE;
+
+  if (ymd->year < GAME_YEAR_MIN || ymd->year > GAME_YEAR_MAX) {
+    res = TRUE;
+  }
+
+  if (ymd->month == 0 || ymd->month > lbRTC_MONTHS_MAX) {
+    res = TRUE;
+  }
+
+  if (ymd->day == 0 || ymd->day > 31) {
+    res = TRUE;
+  }
+
+  if (res == TRUE) {
+    if (ymd->year == 0 && ymd->month == 0 && ymd->day == 0) {
+      res = FALSE;
+    }
+    else if (ymd->year == mTM_rtcTime_ymd_clear_code.year && ymd->month == mTM_rtcTime_ymd_clear_code.month && ymd->day == mTM_rtcTime_ymd_clear_code.day) {
+      res = FALSE;
+    }
+    else {
+      mFRm_ERRORLINE(464);
+    }
+  }
+
+  return res;
+}
+
+static int sChk_Mail_nm_c_sub(Mail_nm_c* mail_name, int depth) {
+  int res = FALSE;
+
+  if (mail_name->type >= mMl_NAME_TYPE_NUM && mail_name->type != mMl_NAME_TYPE_CLEAR) {
+    mFRm_ERRORLINE(519);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_Mail_hdr_c_sub(Mail_hdr_c* mail_header, int depth) {
+  int res = FALSE;
+  
+  res |= sChk_Mail_nm_c_sub(&mail_header->recipient, depth + 1);
+  res |= sChk_Mail_nm_c_sub(&mail_header->sender, depth + 1);
+  
+  return res;
+}
+
+static int sChk_font_sub(u8* font_p) {
+  int font = *font_p;
+  int res = FALSE;
+
+  /* This check seems wrong lol */
+  if (font != 0xFF && (font >= 0xFF || font >= mMl_FONT_NUM || font < mMl_FONT_0)) {
+    mFRm_ERRORLINE(612);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_header_back_start_sub(u8* header_back_start_p) {
+  int res = FALSE;
+
+  if (*header_back_start_p > MAIL_HEADER_LEN) {
+    mFRm_ERRORLINE(657);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_paper_type_sub(u8* paper_type) {
+  int res = FALSE;
+
+  if (*paper_type > (ITM_PAPER63 - ITM_PAPER00)) {
+    mFRm_ERRORLINE(701);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_Mail_ct_c_sub(Mail_ct_c* contents, int depth) {
+  int res = sChk_font_sub(&contents->font);
+  
+  res |= sChk_header_back_start_sub(&contents->header_back_start);
+
+  if (contents->mail_type > mMl_TYPE_12) {
+    mFRm_ERRORLINE(766);
+    res = TRUE;
+  }
+
+  res |= sChk_paper_type_sub(&contents->paper_type);
+
+  return res;
+}
+
+static int sChk_Mail_c_sub(Mail_c* mail, int depth) {
+  int res = FALSE;
+    
+  res |= sChk_Mail_hdr_c_sub(&mail->header, depth + 1);
+  res |= sChk_ItemFG_sub(mail->present);
+  res |= sChk_Mail_ct_c_sub(&mail->content, depth + 1);
+
+  return res;
+}
+
+static int sChk_mHm_rmsz_c_sub(mHm_rmsz_c* room_size, int depth) {
+  lbRTC_ymd_c order_date_copy;
+  int res;
+
+  order_date_copy.day = room_size->upgrade_order_date.day;
+  order_date_copy.month = room_size->upgrade_order_date.month;
+  order_date_copy.year = room_size->upgrade_order_date.year;
+
+  res = sChk_lbRTC_ymd_c_sub(&order_date_copy);
+
+  if (room_size->size >= mHm_HOMESIZE_NUM) {
+    mFRm_ERRORLINE(880);
+    res = TRUE;
+  }
+
+  if (room_size->next_size >= mHm_HOMESIZE_NUM) {
+    mFRm_ERRORLINE(894);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_Haniwa_Item_c_sub(Haniwa_Item_c* haniwa_item, int depth) {
+  int res = sChk_ItemFG_sub(haniwa_item->item);
+
+  if (haniwa_item->exchange_type > mHm_HANIWA_TRADE_3) {
+    mFRm_ERRORLINE(947);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_Haniwa_c_sub(Haniwa_c* haniwa, int depth) {
+  int i;
+  int res = FALSE;
+
+  for (i = 0; i < HANIWA_ITEM_HOLD_NUM; i++) {
+    res |= sChk_Haniwa_Item_c_sub(haniwa->items + i, depth + 1);
+  }
+
+  return res;
+}
+
+static int sChk_outlook_pal_sub(u8 outlook_pal) {
+  int res = FALSE;
+
+  if (outlook_pal >= mHm_OUTLOOK_PAL_NUM) {
+    mFRm_ERRORLINE(1035);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_mHm_goki_c_sub(mHm_goki_c* goki, int depth) {
+  return sChk_OSRTCTime_sub(&goki->time);
+}
+
+static int sChk_mHm_hs_c_sub(mHm_hs_c* house, int depth) {
+  int i;
+  int res = FALSE;
+
+  res |= sChk_lbRTC_ymd_c_sub(&house->hra_mark_time);
+  res |= sChk_mHm_rmsz_c_sub(&house->size_info, depth + 1);
+  res |= sChk_outlook_pal_sub(house->outlook_pal);
+  res |= sChk_outlook_pal_sub(house->ordered_outlook_pal);
+  res |= sChk_outlook_pal_sub(house->next_outlook_pal);
+
+  for (i = 0; i < HOME_MAILBOX_SIZE; i++) {
+    res |= sChk_Mail_c_sub(house->mailbox + i, depth + 1);
+  }
+
+  res |= sChk_Haniwa_c_sub(&house->haniwa, depth + 1);
+  res |= sChk_mHm_goki_c_sub(&house->goki, depth + 1);
+
+  return res;
+}
+
+static int sChk_AnmPersonalID_c_sub(AnmPersonalID_c* pid, int depth) {
+  int res = FALSE;
+
+  if (ITEM_NAME_GET_TYPE(pid->npc_id) != NAME_TYPE_NPC && pid->npc_id != EMPTY_NO) {
+    mFRm_ERRORLINE(1200);
+    res = TRUE;
+  }
+
+  if (pid->looks > mNpc_LOOKS_NUM) {
+    mFRm_ERRORLINE(1214);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_Anmplmail_c_sub(Anmplmail_c* animal_player_mail, int depth) {
+  int res = FALSE;
+
+  res |= sChk_font_sub(&animal_player_mail->font);
+  res |= sChk_paper_type_sub(&animal_player_mail->paper_type);
+  res |= sChk_ItemFG_sub(animal_player_mail->present);
+  res |= sChk_header_back_start_sub(&animal_player_mail->header_back_start);
+  res |= sChk_lbRTC_ymd_c_sub(&animal_player_mail->date);
+
+  return res;
+}
+
+static int sChk_Anmmem_c_sub(Anmmem_c* animal_memory, int depth) {
+  int res = FALSE;
+
+  res |= sChk_OSRTCTime_sub(&animal_memory->last_speak_time);
+  res |= sChk_Anmplmail_c_sub(&animal_memory->letter, depth + 1);
+
+  return res;
+}
+
+static int sChk_Anmhome_c_sub(Anmhome_c* animal_home, int depth) {
+  int res = FALSE;
+
+  if (animal_home->type_unused > 5) {
+    mFRm_ERRORLINE(1365);
+    res = TRUE;
+  }
+
+  res |= sChk_block_num_sub(animal_home->block_x, animal_home->block_z);
+  res |= sChk_ut_num_sub(animal_home->ut_x, animal_home->ut_z);
+
+  return res;
+}
+
+static int sChk_Animal_c_sub(Animal_c* animal, int depth) {
+  int i;
+  int res = FALSE;
+
+  res |= sChk_AnmPersonalID_c_sub(&animal->id, depth + 1);
+
+  for (i = 0; i < ANIMAL_MEMORY_NUM; i++) {
+    res |= sChk_Anmmem_c_sub(animal->memories + i, depth + 1);
+  }
+
+  res |= sChk_Anmhome_c_sub(&animal->home_info, depth + 1);
+
+  if (animal->mood >= mNpc_MOOD_NUM) {
+    mFRm_ERRORLINE(1458);
+    res = TRUE;
+  }
+
+  res |= sChk_cloth_sub(animal->cloth);
+
+  if ((animal->is_home & ~1)) {
+    mFRm_ERRORLINE(1474);
+    res = TRUE;
+  }
+
+  res |= sChk_cloth_sub(animal->present_cloth);
+
+  return res;
+}
+
+static int sChk_Kabu_price_c_sub(Kabu_price_c* kabu_price, int depth) {
+  int res = FALSE;
+  int i;
+
+  for (i = 0; i < lbRTC_WEEK; i++) {
+    if (kabu_price->daily_price[i] < Kabu_PRICE_MIN || kabu_price->daily_price[i] > Kabu_PRICE_MAX) {
+      mFRm_ERRORLINE(1531);
+      res = TRUE;
+
+      break;
+    }
+  }
+
+  if (kabu_price->trade_market >= Kabu_TRADE_MARKET_TYPE_NUM) {
+    mFRm_ERRORLINE(1554);
+    res = TRUE;
+  }
+
+  res |= sChk_OSRTCTime_sub(&kabu_price->update_time);
+
+  return res;
+}
+
+static int sChk_PostOffice_c_sub(PostOffice_c* post_office, int depth) {
+  int i;
+  int res = FALSE;
+
+  if (post_office->keep_mail_sum_players < 0 || post_office->keep_mail_sum_players > mPO_KEEP_MAIL_PLAYERS_MAX) {
+    mFRm_ERRORLINE(1617);
+    res = TRUE;
+  }
+
+  if (post_office->keep_mail_sum_npcs < 0) {
+    mFRm_ERRORLINE(1632);
+    res = TRUE;
+  }
+
+  if (post_office->mail_recipient_flags & (u16)(~0b1111)) {
+    mFRm_ERRORLINE(1647);
+    res = TRUE;
+  }
+
+  for (i = 0; i < mPO_MAIL_STORAGE_SIZE; i++) {
+    res |= sChk_Mail_c_sub(post_office->mail + i, depth + 1);
+  }
+
+  res |= sChk_Mail_c_sub(&post_office->leaflet, depth + 1);
+  res |= sChk_Mail_c_sub(&post_office->event_leaflet, depth + 1);
+
+  if (post_office->leaflet_recipient_flags.leaflet_flags & (u16)(~0b1111)) {
+    mFRm_ERRORLINE(1668);
+    res = TRUE;
+  }
+
+  if (post_office->leaflet_recipient_flags.event_flags & (u16)(~0b1111)) {
+    mFRm_ERRORLINE(1682);
+    res = TRUE;
+  }
+
+  res |= sChk_OSRTCTime_sub(&post_office->delivery_time);
+
+  return res;
+}
+
+static int sChk_PoliceBox_c_sub(PoliceBox_c* police_box, int depth) {
+  int i;
+  int res = FALSE;
+
+  for (i = 0; i < mPB_POLICE_BOX_ITEM_STORAGE_COUNT; i++) {
+    res |= sChk_ItemFG_sub(police_box->keep_items[i]);
+  }
+
+  return res;
+}
+
+static int sChk_Config_c_sub(Config_c* config, int depth) {
+  int res = FALSE;
+
+  if (config->sound_mode > Config_SOUND_MODE_3) {
+    mFRm_ERRORLINE(1775);
+    res = TRUE;
+  }
+
+  if (config->voice_mode > Config_VOICE_MODE_3) {
+    mFRm_ERRORLINE(1789);
+    res = TRUE;
+  }
+
+  if (config->vibration_enabled & (~1)) {
+    mFRm_ERRORLINE(1803);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sChk_mMsr_time_c_sub(mMsr_time_c* mushroom_time, int depth) {
+  int res = FALSE;
+
+  if (mushroom_time->year < GAME_YEAR_MIN && mushroom_time->year > GAME_YEAR_MAX) {
+    res = TRUE;
+  }
+
+  if (mushroom_time->month == 0 || mushroom_time->month > lbRTC_DECEMBER) {
+    res = TRUE;
+  }
+
+  if (mushroom_time->day == 0 || mushroom_time->day > 31) {
+    res = TRUE;
+  }
+
+  if (mushroom_time->hour > 23) {
+    res = TRUE;
+  }
+
+  if (res == TRUE) {
+    if (
+      mushroom_time->year == 0 &&
+      mushroom_time->month == 0 &&
+      mushroom_time->day == 0 &&
+      mushroom_time->hour == 0 &&
+      mushroom_time->hour_quarter == 0
+    ) {
+      res = FALSE;
+    }
+    else {
+      mFRm_ERRORLINE(1876);
+    }
+  }
+
+  return res;
+}
+
+static int sChk_MaskCat_c_sub(MaskCat_c* mask_cat, int depth) {
+  int valid_cloth;
+  int res = FALSE;
+
+  if (mask_cat->palette_no >= mNW_PALETTE_NUM) {
+    mFRm_ERRORLINE(1935);
+    res = TRUE;
+  }
+
+  /* This is definitely a macro */
+  valid_cloth = (mActor_name_t)(mask_cat->cloth_no + ITM_CLOTH_START) >= ITM_CLOTH_START && (mActor_name_t)(mask_cat->cloth_no + ITM_CLOTH_START) < ITM_CLOTH_END;
+  if (valid_cloth == FALSE) {
+    mFRm_ERRORLINE(1949);
+    res = TRUE;
+  }
+
+  if (mask_cat->talk_idx > mMC_TALK_IDX_MAX) {
+    mFRm_ERRORLINE(1963);
+    res = TRUE;
+  }
+
+  res |= sChk_OSRTCTime_sub(&mask_cat->time);
+
+  return res;
+}
+
+static int sChk_check_save_data() {
+  int res = FALSE;
+  Save_t* save = Common_GetPointer(save.save);
+  int i;
+
+  for (i = 0; i < mHS_HOUSE_NUM; i++) {
+    res |= sChk_mHm_hs_c_sub(save->homes + i, 1);
+  }
+
+  for (i = 0; i < ANIMAL_NUM_MAX; i++) {
+    res |= sChk_Animal_c_sub(save->animals + i, 1);
+  }
+
+  res |= sChk_AnmPersonalID_c_sub(&save->last_removed_animal_id, 1);
+  res |= sChk_Kabu_price_c_sub(&save->kabu_price_schedule, 1);
+  res |= sChk_fruit_sub(save->fruit);
+  res |= sChk_OSRTCTime_sub(&save->all_grow_renew_time);
+  res |= sChk_PostOffice_c_sub(&save->post_office, 1);
+  res |= sChk_PoliceBox_c_sub(&save->police_box, 1);
+  res |= sChk_Config_c_sub(&save->config, 1);
+  res |= sChk_lbRTC_ymd_c_sub(&save->renew_time);
+  res |= sChk_OSRTCTime_sub(&save->last_grow_time);
+  res |= sChk_mMsr_time_c_sub(&save->mushroom_time, 1);
+  res |= sChk_lbRTC_ymd_c_sub(&save->_021322);
+  res |= sChk_OSRTCTime_sub(&save->_02136E);
+  res |= sChk_OSRTCTime_sub(&save->treasure_buried_time);
+  res |= sChk_OSRTCTime_sub(&save->treasure_checked_time);
+  res |= sChk_lbRTC_ymd_c_sub(&save->force_remove_date);
+  res |= sChk_MaskCat_c_sub(&save->mask_cat, 1);
+
+  return res;
+}
diff --git a/rel/save_check_MYK.c_inc b/rel/save_check_MYK.c_inc
index e69de29b..327b472f 100644
--- a/rel/save_check_MYK.c_inc
+++ b/rel/save_check_MYK.c_inc
@@ -0,0 +1,281 @@
+#include "m_random_field.h"
+
+#define sSC_MYK_OK (0)
+#define sSC_MYK_ERR_WEATHER (1 << 0)
+#define sSC_MYK_ERR_SHOP (1 << 1)
+#define sSC_MYK_ERR_HOUSE (1 << 2)
+#define sSC_MYK_ERR_CATTAGE (1 << 3)
+#define sSC_MYK_ERR_MUSEUMDISPLAY (1 << 4)
+#define sSC_MYK_ERR_NEEDLEWORK (1 << 5)
+#define sSC_MYK_ERR_MAP (1 << 7)
+
+static int sSC_CheckSaveData_Weather() {
+  int weather = mEnv_SAVE_GET_WEATHER_TYPE(Save_Get(weather));
+  int intensity = mEnv_SAVE_GET_WEATHER_INTENSITY(Save_Get(weather));
+    
+  if (weather >= mEnv_WEATHER_LEAVES) {
+    mFRm_ERRORLINE(78);
+    return sSC_MYK_ERR_WEATHER;
+  }
+  else if (intensity >= mEnv_WEATHER_INTENSITY_NUM) {
+    mFRm_ERRORLINE(82);
+    return sSC_MYK_ERR_WEATHER;
+  }
+  else {
+    return sSC_MYK_OK;
+  }
+}
+
+static int sSC_CheckSaveData_Shop() {
+  Shop_c* shop = Save_GetPointer(shop);
+  mSP_goods_priority_list_c* prio_list = Save_GetPointer(shop)->priority_lists;
+  int i;
+
+  for (i = 0; i < mSP_KIND_MAX; i++) {
+    if (prio_list->a >= mSP_PRIORITY_NUM) {
+      mFRm_ERRORLINE(101);
+      return sSC_MYK_ERR_SHOP;
+    }
+
+    if (prio_list->b >= mSP_PRIORITY_NUM) {
+      mFRm_ERRORLINE(105);
+      return sSC_MYK_ERR_SHOP;
+    }
+
+    if (prio_list->c >= mSP_PRIORITY_NUM) {
+      mFRm_ERRORLINE(109);
+      return sSC_MYK_ERR_SHOP;
+    }
+
+    if (prio_list->pad != 0) {
+      mFRm_ERRORLINE(113);
+      return sSC_MYK_ERR_SHOP;
+    }
+
+    prio_list++;
+  }
+
+  return sSC_MYK_OK;
+}
+
+static int sSC_CheckHouseSize(mHm_hs_c* house) {
+  return house->size_info.size < mHm_HOMESIZE_NUM;
+}
+
+static int sSC_CheckHappyRoom(mHm_hs_c* house) {
+  return TRUE;
+}
+
+static int sSC_CheckDoorOriginal(mHm_hs_c* house) {
+  if (house->door_original < mPr_ORIGINAL_DESIGN_COUNT || house->door_original == 0xFF) {
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+static int sSCCheckOneFloorData(mHm_flr_c* floor) {
+  return TRUE;
+}
+
+static int sSC_CheckHouseInterior(mHm_hs_c* house) {
+  int i;
+
+  for (i = 0; i < mHm_ROOM_NUM; i++) {
+    if (sSCCheckOneFloorData(house->floors + i) == 0) {
+      return FALSE;
+    }
+  }
+
+  return TRUE;
+}
+
+static int sSC_CheckSaveData_House() {
+  mHm_hs_c* house;
+  int i;
+
+  for (i = 0; i < mHS_HOUSE_NUM; i++) {
+    house = Save_Get(homes) + i;
+
+    if (sSC_CheckHouseSize(house) == 0) {
+      mFRm_ERRORLINE(220);
+      return sSC_MYK_ERR_HOUSE;
+    }
+
+    if (sSC_CheckHappyRoom(house) == 0) {
+      mFRm_ERRORLINE(227);
+      return sSC_MYK_ERR_HOUSE;
+    }
+
+    if (sSC_CheckDoorOriginal(house) == 0) {
+      mFRm_ERRORLINE(234);
+      return sSC_MYK_ERR_HOUSE;
+    }
+
+    if (sSC_CheckHouseInterior(house) == 0) {
+      mFRm_ERRORLINE(241);
+      return sSC_MYK_ERR_HOUSE;
+    }
+  }
+
+  return sSC_MYK_OK;
+}
+
+static int sSC_CheckSaveData_Cattage() {
+  u8 floor = Save_Get(island).cottage.unused_wall_floor.flooring_idx;
+  u8 wall = Save_Get(island).cottage.unused_wall_floor.wallpaper_idx;
+
+  if (sSCCheckOneFloorData(&Save_Get(island).cottage.room) == 0) {
+    return sSC_MYK_ERR_CATTAGE;
+  }
+  else if (floor >= CARPET_NUM && (floor < 87 || floor > 94)) {
+    return sSC_MYK_ERR_CATTAGE;
+  }
+  else if (wall >= WALL_NUM && (wall < 72 || wall > 79)) {
+    return sSC_MYK_ERR_CATTAGE;
+  }
+  else {
+    return sSC_MYK_OK;
+  }
+}
+
+static int sSC_CheckMuseumBitData(u8* bits, int max) {
+  int i;
+
+  for (i = 0; i < max; i++) {
+    int donator = mMmd_BIT_INFO2(bits, i);
+    
+    if (donator < 0 || donator >= 6) {
+      mFRm_ERRORLINE(289);
+      return FALSE;
+    }
+  }
+
+  return TRUE;
+}
+
+static int sSC_CheckSaveData_MuseumDisplay() {
+  if (sSC_CheckMuseumBitData(Save_Get(museum_display).fossil_bit, mMmd_FOSSIL_NUM) == FALSE) {
+    mFRm_ERRORLINE(300);
+    return sSC_MYK_ERR_MUSEUMDISPLAY;
+  }
+  else if (sSC_CheckMuseumBitData(Save_Get(museum_display).art_bit, mMmd_ART_NUM) == FALSE) {
+    mFRm_ERRORLINE(305);
+    return sSC_MYK_ERR_MUSEUMDISPLAY;
+  }
+  else if (sSC_CheckMuseumBitData(Save_Get(museum_display).fish_bit, mMmd_INSECT_NUM) == FALSE) {
+    mFRm_ERRORLINE(310);
+    return sSC_MYK_ERR_MUSEUMDISPLAY;
+  }
+  else if (sSC_CheckMuseumBitData(Save_Get(museum_display).insect_bit, mMmd_FISH_NUM) == FALSE) {
+    mFRm_ERRORLINE(315);
+    return sSC_MYK_ERR_MUSEUMDISPLAY;
+  }
+  else {
+    return sSC_MYK_OK;
+  }
+}
+
+static int sSC_CheckOneOriginalData(mNW_original_design_c* original) {
+  if (original->palette >= mNW_PALETTE_NUM) {
+    mFRm_ERRORLINE(333);
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
+static int sSC_CheckSaveData_Needlework() {
+  int j;
+  int i;
+
+  for (i = 0; i < PLAYER_NUM; i++) {
+    for (j = 0; j < mPr_ORIGINAL_DESIGN_COUNT; j++) {
+      if (sSC_CheckOneOriginalData(Save_Get(private + i)->my_org + j) == FALSE) {
+        mFRm_ERRORLINE(348);
+        return sSC_MYK_ERR_NEEDLEWORK;
+      }
+    }
+  }
+
+  for (i = 0; i < mNW_TOTAL_DESIGN_NUM; i++) {
+    if (sSC_CheckOneOriginalData(Save_Get(needlework).original_design + i) == FALSE) {
+      mFRm_ERRORLINE(356);
+      return sSC_MYK_ERR_NEEDLEWORK;
+    }
+  }
+
+  return sSC_MYK_OK;
+}
+
+static int sSC_BlockInfo2Count(u32 block_kind) {
+  mFM_combo_info_c* combi_table = data_combi_table;
+  int bx;
+  int bz;
+  int count = 0;
+
+  for (bz = 0; bz < BLOCK_Z_NUM; bz++) {
+    for (bx = 0; bx < BLOCK_X_NUM; bx++) {
+      int block_no = Save_Get(combi_table)[bz][bx].combination_type;
+
+      if (block_no < data_combi_table_number) {
+        u32 info = mRF_Type2BlockInfo(combi_table[block_no].type);
+        
+        if (info & block_kind) {
+          count++;
+        }
+      }
+      else {
+        return -1;
+      }
+    }
+  }
+
+  return count;
+}
+
+static u32 sSC_map_perfect_table[16] = {
+  mRF_BLOCKKIND_PLAYER,
+  mRF_BLOCKKIND_SHOP,
+  mRF_BLOCKKIND_SHRINE,
+  mRF_BLOCKKIND_POLICE,
+  mRF_BLOCKKIND_POSTOFFICE,
+  mRF_BLOCKKIND_STATION,
+  mRF_BLOCKKIND_BRIDGE,
+  mRF_BLOCKKIND_SLOPE,
+  mRF_BLOCKKIND_POOL,
+  mRF_BLOCKKIND_DUMP,
+  mRF_BLOCKKIND_MUSEUM,
+  mRF_BLOCKKIND_TAILORS,
+  mRF_BLOCKKIND_OCEAN,
+  mRF_BLOCKKIND_ISLAND,
+  mRF_BLOCKKIND_DOCK,
+  mRF_BLOCKKIND_ISLAND_LEFT
+};
+
+static int sSC_CheckSaveData_Map() {
+  int i;
+
+  for (i = 0; i < 16; i++) {
+    if (sSC_BlockInfo2Count(sSC_map_perfect_table[i]) <= 0) {
+      mFRm_ERRORLINE(434);
+      return sSC_MYK_ERR_MAP;
+    }
+  }
+
+  return sSC_MYK_OK;
+}
+
+static int sChk_CheckSaveData_MYK() {
+  int res;
+
+  res  = sSC_CheckSaveData_Weather();
+  res |= sSC_CheckSaveData_Shop();
+  res |= sSC_CheckSaveData_House();
+  res |= sSC_CheckSaveData_Cattage();
+  res |= sSC_CheckSaveData_MuseumDisplay();
+  res |= sSC_CheckSaveData_Needlework();
+  res |= sSC_CheckSaveData_Map();
+
+  return res;
+}
diff --git a/rel/save_check_NSW.c_inc b/rel/save_check_NSW.c_inc
index e69de29b..f159b398 100644
--- a/rel/save_check_NSW.c_inc
+++ b/rel/save_check_NSW.c_inc
@@ -0,0 +1,244 @@
+static int sChk_lbRTC_ymd_c_NSW(lbRTC_ymd_c* ymd) {
+  int res = FALSE;
+
+  if (ymd->year < GAME_YEAR_MIN + 1 || ymd->year > GAME_YEAR_MAX - 1) {
+    res = TRUE;
+  }
+
+  if (ymd->month == 0 || ymd->month > lbRTC_MONTHS_MAX) {
+    res = TRUE;
+  }
+
+  if (ymd->day == 0 || ymd->day > 31) {
+    res = TRUE;
+  }
+
+  if (res == TRUE) {
+    if (ymd->year == 0 && ymd->month == 0 && ymd->day == 0) {
+      res = FALSE;
+    }
+    else if (ymd->year == mTM_rtcTime_ymd_clear_code.year && ymd->month == mTM_rtcTime_ymd_clear_code.month && ymd->day == mTM_rtcTime_ymd_clear_code.day) {
+      res = FALSE;
+    }
+    
+    if (res == TRUE) {
+      mFRm_set_errInfo(l_mfrm_err_info, 91, l_mfrm_now_color);
+    }
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_radiocard_NSW(Private_c* priv) {
+  mPr_day_day_c* radiocard_p = &priv->radiocard;
+  int res;
+
+  if (sChk_lbRTC_ymd_c_NSW(&radiocard_p->last_date)) {
+    mFRm_ERRORLINE(112);
+    res = TRUE;
+  }
+  else if (radiocard_p->days > mPr_RADIOCARD_MAX_DAYS) {
+    mFRm_ERRORLINE(121);
+    res = TRUE;
+  }
+  else {
+    res = FALSE;
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_calendar_NSW(Private_c* priv) {
+  int res;
+
+  if (priv->calendar.edit > 1) {
+    mFRm_ERRORLINE(143);
+    res = TRUE;
+  }
+  else if (priv->calendar.pad_63 != 0) {
+    mFRm_ERRORLINE(151);
+    res = TRUE;
+  }
+  else if (
+    (
+      priv->calendar.year < GAME_YEAR_MIN + 1 || priv->calendar.year > GAME_YEAR_MAX - 1 ||
+      priv->calendar.month == 0 || priv->calendar.month > lbRTC_DECEMBER
+    ) &&
+    (priv->calendar.year != 0 || priv->calendar.month != 0)
+  ) {
+    mFRm_ERRORLINE(164);
+    res = TRUE;
+  }
+  else {
+    res = FALSE;
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_deposit_NSW(Private_c* priv) {
+  int res;
+  int deposit = priv->bank_account;
+
+  if (deposit < 0 || deposit > mPr_DEPOSIT_MAX) {
+    mFRm_ERRORLINE(184);
+    res = TRUE;
+  }
+  else {
+    res = FALSE;
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_nw_visitor_NSW(Private_c* priv) {
+  mPr_day_day_c* nw_visitor_p = &priv->nw_visitor;
+  int res;
+
+  if (sChk_lbRTC_ymd_c_NSW(&nw_visitor_p->last_date) != FALSE && nw_visitor_p->last_date.year != 0) {
+    mFRm_ERRORLINE(204);
+    res = TRUE;
+  }
+  else {
+    res = FALSE;
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_my_org_no_table_NSW(Private_c* priv) {
+  u8 my_org_no;
+  int field = 0;
+  int total = 0;
+  u8* my_org_no_table = priv->my_org_no_table;
+  int i;
+  int res;
+
+  for (i = 0; i < mPr_ORIGINAL_DESIGN_COUNT; i++) {
+    my_org_no = my_org_no_table[i];
+
+    if (my_org_no >= mPr_ORIGINAL_DESIGN_COUNT) {
+      return TRUE;
+    }
+
+    total += my_org_no;
+    field |= (u16)(1 << my_org_no); 
+  }
+
+  if ((u16)field != (u16)((1 << mPr_ORIGINAL_DESIGN_COUNT) - 1) && total != 0) {
+    mFRm_ERRORLINE(239);
+    res = TRUE;
+  }
+  else {
+    res = FALSE;
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_bridge_NSW() {
+  PlusBridge_c* bridge = Save_GetPointer(bridge);
+
+  if (sChk_lbRTC_ymd_c_NSW(&bridge->build_date)) {
+    mFRm_ERRORLINE(259);
+    return TRUE;
+  }
+  else if (bridge->exists || bridge->pending) {
+    if (
+      bridge->block_x == 0 || bridge->block_x > FG_BLOCK_X_NUM ||
+      bridge->block_z == 0 || bridge->block_z > FG_BLOCK_Z_NUM
+    ) {
+      mFRm_ERRORLINE(271);
+      return TRUE;
+    }
+  }
+  else if (bridge->block_x != 0 || bridge->block_z != 0) {
+    mFRm_ERRORLINE(280);
+    return TRUE;
+  }
+
+  return FALSE;
+}
+
+static int sCck_CheckSaveData_fishRecord_NSW() {
+  mFR_record_c* record;
+  lbRTC_ymd_c ymd;
+  int i;
+
+  for (i = 0; i < mFR_RECORD_NUM; i++) {
+    record = Save_Get(fishRecord + i);
+    mTM_set_renew_time(&ymd, &record->time);
+
+    if (record->size < 0) {
+      mFRm_ERRORLINE(307);
+      return TRUE;
+    }
+
+    if (record->size != 0 && sChk_lbRTC_ymd_c_NSW(&ymd) == TRUE) {
+      mFRm_ERRORLINE(316);
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}
+
+static int sCck_CheckSaveData_Anmret_NSW() {
+  Anmret_c* anmret = Save_GetPointer(return_animal);
+  int res;
+  lbRTC_ymd_c ymd;
+
+  if (anmret->npc_id != EMPTY_NO && ITEM_NAME_GET_TYPE(anmret->npc_id) != NAME_TYPE_NPC) {
+    mFRm_ERRORLINE(339);
+    res = TRUE;
+  }
+  else {
+    mTM_set_renew_time(&ymd, &anmret->renew_time);
+
+    if (sChk_lbRTC_ymd_c_NSW(&ymd) == TRUE) {
+      mFRm_ERRORLINE(349);
+      res = TRUE;
+    }
+    else {
+      res = FALSE;
+    }
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_LightHouse_NSW() {
+  int res;
+
+  if (sChk_lbRTC_ymd_c_NSW(&Save_Get(LightHouse).renew_time) == TRUE) {
+    mFRm_ERRORLINE(368);
+    res = TRUE;
+  }
+  else {
+    res = FALSE;
+  }
+
+  return res;
+}
+
+static int sChk_CheckSaveData_NSW() {
+  int res = FALSE;
+  int i;
+
+  for (i = 0; i < PLAYER_NUM; i++) {
+    Private_c* priv = Save_Get(private) + i;
+
+    res |= sCck_CheckSaveData_radiocard_NSW(priv);
+    res |= sCck_CheckSaveData_calendar_NSW(priv);
+    res |= sCck_CheckSaveData_deposit_NSW(priv);
+    res |= sCck_CheckSaveData_nw_visitor_NSW(priv);
+    res |= sCck_CheckSaveData_my_org_no_table_NSW(priv);
+  }
+
+  res |= sCck_CheckSaveData_bridge_NSW();
+  res |= sCck_CheckSaveData_fishRecord_NSW();
+  res |= sCck_CheckSaveData_Anmret_NSW();
+  res |= sCck_CheckSaveData_LightHouse_NSW();
+
+  return res;
+}
diff --git a/rel/save_check_YSD.c_inc b/rel/save_check_YSD.c_inc
index e69de29b..ebd91eec 100644
--- a/rel/save_check_YSD.c_inc
+++ b/rel/save_check_YSD.c_inc
@@ -0,0 +1,105 @@
+static int sCck_CheckSaveData_diary_body_YSD(Private_c* priv) {
+  return FALSE;
+}
+
+static int sCCk_Check_ItemName(mActor_name_t item) {
+  /* TODO: do not hardcode this */
+  static s16 item1_kinds[ITEM1_CAT_NUM] = {
+    255,
+    3,
+    91,
+    39,
+    254,
+    48,
+    66,
+    66,
+    7,
+    10,
+    54,
+    15,
+    95,
+    44,
+    1,
+    3
+  };
+
+  mActor_name_t item_name = (mActor_name_t)item;
+  int item_type = ITEM_NAME_GET_TYPE(item_name);
+  int res = FALSE;
+
+  if (item_type == NAME_TYPE_ITEM1) {
+    int index = ITEM_NAME_GET_INDEX(item_name);
+    int category = ITEM_NAME_GET_CAT(item_name);
+    
+    if (
+      index < 0 ||
+      index > item1_kinds[category] ||
+      item_name == ITM_SICKLE /* ??? why is this explicitly invalid... lol */
+    ) {
+      res = TRUE;
+    }
+  }
+  else if (item_name != EMPTY_NO && item_type != NAME_TYPE_FTR0 && item_type != NAME_TYPE_FTR1) {
+    mFRm_ERRORLINE(110);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sCCk_Check_ItemName_Possession(mActor_name_t item) {
+  int res = FALSE;
+
+  if (
+    sCCk_Check_ItemName(item) ||
+    (item >= ITM_MY_ORG_UMBRELLA0 && item <= ITM_MY_ORG_UMBRELLA7) ||
+    (item >= ITM_RED_PAINT && item <= ITM_BROWN_PAINT) ||
+    item == ITM_PRESENT ||
+    item == ITM_TOWN_MAP ||
+    item == ITM_GOLDEN_NET_PRESENT ||
+    item == ITM_GOLDEN_AXE_PRESENT ||
+    item == ITM_GOLDEN_SHOVEL_PRESENT ||
+    item == ITM_GOLDEN_ROD_PRESENT
+  ) {
+    mFRm_ERRORLINE(141);
+    res = TRUE;
+  }
+
+  return res;
+}
+
+static int sCck_CheckSaveData_Item_YSD(Private_c* priv) {
+  int i;
+
+  for (i = 0; i < mPr_POCKETS_SLOT_COUNT; i++) {
+    sCCk_Check_ItemName_Possession(priv->inventory.pockets[i]);
+  }
+
+  return FALSE;
+}
+
+static int sCck_CheckSaveData_Mail_YSD(Private_c* priv) {
+  int res = FALSE;
+  int i;
+
+  for (i = 0; i < mPr_INVENTORY_MAIL_COUNT; i++) {
+    res |= sChk_Mail_c_sub(priv->mail + i, 0);
+  }
+
+  return FALSE;
+}
+
+static int sChk_CheckSaveData_YSD() {
+  int res = FALSE;
+  int i;
+
+  for (i = 0; i < PLAYER_NUM; i++) {
+    Private_c* priv = Save_Get(private) + i;
+
+    res |= sCck_CheckSaveData_Item_YSD(priv);
+    res |= sCck_CheckSaveData_Mail_YSD(priv);
+    res |= sCck_CheckSaveData_diary_body_YSD(priv);
+  }
+
+  return res;
+}
diff --git a/rel/save_check_gen.c_inc b/rel/save_check_gen.c_inc
index e69de29b..aa2b00b2 100644
--- a/rel/save_check_gen.c_inc
+++ b/rel/save_check_gen.c_inc
@@ -0,0 +1,3 @@
+static int sChk_check_save_gen() {
+  return FALSE;
+}
diff --git a/rel/save_check_komatu.c_inc b/rel/save_check_komatu.c_inc
index e69de29b..049f502f 100644
--- a/rel/save_check_komatu.c_inc
+++ b/rel/save_check_komatu.c_inc
@@ -0,0 +1,75 @@
+static int sChk_CheckSaveData_komatu() {
+  int i;
+  int j;
+
+  for (i = 0; i < PLAYER_NUM; i++) {
+    Private_c* priv = Save_Get(private) + i;
+
+    {
+      const u8 gender = priv->gender;
+      if (gender > mPr_SEX_FEMALE) {
+        return TRUE;
+      }
+    }
+
+    {
+      s8 face = priv->face;
+      if (face < 0 || face >= mPr_FACE_TYPE_NUM) {
+        return TRUE;
+      }
+    }
+
+    {
+      mPr_cloth_c* cloth = &priv->cloth;
+      u16 idx = cloth->idx;
+      mActor_name_t item;
+    
+      if (idx >= (256 + 8) || idx == 255) {
+        return TRUE;
+      }
+
+      item = cloth->item;
+      if (item != EMPTY_NO) {
+        int valid_cloth = item == RSV_CLOTH || (item >= ITM_CLOTH000 && item < ITM_CLOTH_END);
+      
+        if (valid_cloth == FALSE) {
+          return TRUE;
+        }
+      }
+    }
+
+    {
+      mPr_destiny_c* destiny = &priv->destiny;
+    
+      if (destiny->type >= mPr_DESTINY_NUM) {
+        return TRUE;
+      }
+    }
+
+    {
+      mPr_sunburn_c* sunburn = &priv->sunburn;
+      s8 t = sunburn->rank;
+      s8 t2;
+    
+      if (t < 0 || t >= mPr_SUNBURN_RANK_NUM) {
+        return TRUE;
+      }
+
+      t2 = sunburn->rankdown_days;
+      if (t2 < 0 || t2 > 2) {
+        return TRUE;
+      }
+    }
+
+    {
+      u8 golden_items_collected = priv->golden_items_collected; 
+      for (j = 4; j < 8; j++) {
+        if (golden_items_collected & ((u8)(1 << j))) {
+          return TRUE;
+        }
+      }
+    }
+  }
+
+  return FALSE;
+}
diff --git a/rel/save_check_take.c_inc b/rel/save_check_take.c_inc
index e69de29b..7539ded3 100644
--- a/rel/save_check_take.c_inc
+++ b/rel/save_check_take.c_inc
@@ -0,0 +1,89 @@
+#include "m_notice.h"
+#include "m_font.h"
+
+static int sChk_board_save_check() {
+  mNtc_board_post_c* board = Save_Get(noticeboard);
+  int max = mNtc_notice_write_num();
+  int i;
+  int j;
+  
+  for (i = 0; i < max; i++) {
+    u8* msg = board->message;
+    if (lbRTC_time_c_save_data_check(&board->post_time)) {
+      mFRm_ERRORLINE(65);
+      return TRUE;
+    }
+
+    for (j = 0; j < MAIL_BODY_LEN; j++) {
+      if (mFont_char_save_data_check(msg[0])) {
+        mFRm_ERRORLINE(73);
+        return TRUE;
+      }
+
+      msg++;
+    }
+
+    board++;
+  }
+
+  return FALSE;
+}
+
+static int sChk_weather_save_check() {
+  u32 weather = mEnv_SAVE_GET_WEATHER_TYPE(Save_Get(weather));
+  u32 intensity = mEnv_SAVE_GET_WEATHER_INTENSITY(Save_Get(weather));
+  
+  if (intensity >= mEnv_WEATHER_INTENSITY_NUM || weather >= mEnv_WEATHER_LEAVES) {
+    mFRm_ERRORLINE(141);
+    return TRUE;
+  }
+  else {
+    return FALSE;
+  }
+}
+
+static int sChk_snowman_save_check() {
+  u8 year;
+  u8 month;
+  u8 day;
+  u8 hour;
+  mSN_snowman_save_c* data = Save_GetPointer(snowmen);
+
+  year = Save_Get(snowman_year);
+  month = Save_Get(snowman_month);
+  day = Save_Get(snowman_day);
+  hour = Save_Get(snowman_hour);
+    
+  if (
+    year > GAME_YEAR_MAX - 1 ||
+    month > lbRTC_DECEMBER ||
+    day > 31 ||
+    hour >= 24
+  ) {
+    mFRm_ERRORLINE(168);
+    return TRUE;
+  }
+  else {
+    int i;
+
+    for (i = 0; i < mSN_SAVE_COUNT; i++) {
+      mSN_snowman_data_c* data2 = data->snowmen_data + i;
+
+      if (data2->score >= 4 || data2->exists > 1) {
+        mFRm_ERRORLINE(179);
+        return TRUE;
+      }
+    }
+  }
+
+  return FALSE;
+}
+
+static int sChk_check_save_take() {
+  if (sChk_snowman_save_check() || sChk_board_save_check() || sChk_weather_save_check()) {
+    return TRUE;
+  }
+  else {
+    return FALSE;
+  }
+}