diff --git a/include/rom_data.h b/include/rom_data.h
index 24c8bd2..dab1bfd 100644
--- a/include/rom_data.h
+++ b/include/rom_data.h
@@ -37,35 +37,15 @@ public:
     int version;
     int language;
 
-    int loc_sendMonToPC;
-    int loc_gSpecialVar_0x8000;
-    int loc_gSaveBlock1; // Only used in R/S
-    int loc_setPokedexFlag;
-    int loc_gSaveDataBuffer; // The location of the saveDataBuffer
-    int loc_readFlashSector;
-    int loc_loadSaveSection30; // The location of the function that loads save section 30: CEReaderTool_LoadTrainerTower_r in FRLG, TryReadTrainerHill_Internal in Emerald
-    int loc_m4aMPlayStop;
-    int loc_gMPlayInfo_BGM;
-    int loc_gMPlayInfo_SE2;
-    int loc_MPlayStart;
-    int loc_CreateFanfareTask;
-    int loc_sFanfareCounter;
-    int loc_gPlttBufferFaded;
-    int loc_gSprites;
     int loc_gMonIconPalettes;
-    int loc_voicegroup;
-    int loc_sPicTable_NPC;
     int loc_gMonFrontPicTable;
     int loc_gMonPaletteTable;
     int loc_gMonShinyPaletteTable;
     int loc_gMonIconTable;
     int loc_gMonIconPaletteIndices;
-    int offset_ramscript; // Ramscript offset as found within the SaveBlock1 struct in global.h
     int offset_flags;     // Flag offset as found within the SaveBlock1 struct in global.h
     int offset_wondercard;
     int offset_script;
-    int text_region;
-    int special_DrawWholeMapView;
 
     // PKHeX's list of flags is useful for making sure the detection is accurate: https://github.com/kwsch/PKHeX/blob/78a557c3cdaa6f48b42cc96df8ccb4d20b897937/PKHeX.Core/Resources/text/other/flags_rs.txt
     int e4_flag;                   // The flag that is set when you become champion. Often listed as "GAME_CLEAR"
@@ -77,14 +57,11 @@ public:
     u8 map_bank;
     u8 map_id;
     u8 npc_id;
-    u8 npc_palette;
 
     u8 def_map_bank;
     u8 def_map_id;
     u8 def_npc_id;
 
-    int loc_gSaveBlock1PTR; // TODO: Only used for old script, can be removed later
-
 private:
     void fill_values(const ROM_DATA *rom_values);
 };
diff --git a/source/rom_data.cpp b/source/rom_data.cpp
index 20f544f..163bd76 100644
--- a/source/rom_data.cpp
+++ b/source/rom_data.cpp
@@ -91,37 +91,16 @@ bool rom_data::load_rom(bool debug)
 
 void rom_data::fill_values(const ROM_DATA *rom_values)
 {
-    loc_sendMonToPC = rom_values->loc_copyMonToPC;
-    loc_gSpecialVar_0x8000 = rom_values->loc_gSpecialVar_0x8000;
-    loc_gSaveBlock1 = rom_values->loc_gSaveBlock1;
-    loc_setPokedexFlag = rom_values->loc_getSetPokedexFlag;
-    loc_gSaveDataBuffer = rom_values->loc_gSaveDataBuffer;
-    loc_readFlashSector = rom_values->loc_readFlashSector;
-    loc_loadSaveSection30 = rom_values->loc_loadSaveSection30;
-    loc_m4aMPlayStop = rom_values->loc_m4aMPlayStop;
-    loc_gMPlayInfo_BGM = rom_values->loc_gMPlayInfo_BGM;
-    loc_gMPlayInfo_SE2 = rom_values->loc_gMPlayInfo_SE2;
-    loc_MPlayStart = rom_values->loc_MPlayStart;
-    loc_CreateFanfareTask = rom_values->loc_CreateFanfareTask;
-    loc_sFanfareCounter = rom_values->loc_sFanfareCounter;
-    loc_gPlttBufferFaded = rom_values->loc_gPlttBufferFaded;
-    loc_gSprites = rom_values->loc_gSprites;
-    loc_voicegroup = rom_values->loc_voicegroup;
-    loc_sPicTable_NPC = rom_values->loc_sPicTable_NPC;
-
+    loc_gMonIconPalettes = rom_values->loc_gMonIconPalettes;
     loc_gMonFrontPicTable = rom_values->loc_gMonFrontPicTable;
     loc_gMonPaletteTable = rom_values->loc_gMonPaletteTable;
     loc_gMonShinyPaletteTable = rom_values->loc_gMonShinyPaletteTable;
     loc_gMonIconTable = rom_values->loc_gMonIconTable;
     loc_gMonIconPaletteIndices = rom_values->loc_gMonIconPaletteIndices;
-    loc_gMonIconPalettes = rom_values->loc_gMonIconPalettes;
 
-    offset_ramscript = rom_values->offset_ramscript;
     offset_flags = rom_values->offset_flags;
     offset_wondercard = rom_values->offset_wondercard;
     offset_script = rom_values->offset_script;
-    text_region = rom_values->text_region;
-    special_DrawWholeMapView = rom_values->special_DrawWholeMapView;
 
     e4_flag = rom_values->e4_flag;                                 // The flag that is set when you become champion. Often listed as "GAME_CLEAR"
     mg_flag = rom_values->mg_flag;                                 // The flag that is set when you enable Mystery Gift. Known as "EXDATA_ENABLE" in RS
@@ -132,13 +111,10 @@ void rom_data::fill_values(const ROM_DATA *rom_values)
     map_bank = rom_values->map_bank;
     map_id = rom_values->map_id;
     npc_id = rom_values->npc_id;
-    npc_palette = rom_values->npc_palette;
 
     def_map_bank = rom_values->def_map_bank;
     def_map_id = rom_values->def_map_id;
     def_npc_id = rom_values->def_npc_id;
-
-    loc_gSaveBlock1PTR = rom_values->loc_gSaveBlock1PTR; // TODO: Only used for old script, can be removed later
 }
 
 bool rom_data::is_hoenn()