Name all item ball hide/show flags

86 files changed, 518 insertions, 861 deletions

diff --git a/data/event_scripts.s b/data/event_scripts.s
index 416da56b2..b3ffff452 100644
--- a/data/event_scripts.s
+++ b/data/event_scripts.s
@@ -809,9 +809,7 @@ gStdScript_ItemMessageAndFanfare:: @ 81A4E66
 	waitfanfare
 	compare_var_to_value VAR_0x8002, MUS_FANFA1
 	call_if 1, EventScript_1A4EAA
-	setorcopyvar VAR_0x8000, VAR_0x8000
-	setorcopyvar VAR_0x8001, VAR_0x8001
-	callstd 8
+	giveitem VAR_0x8000, VAR_0x8001, 8
 	call EventScript_1A6675
 	return
 
@@ -3828,7 +3826,7 @@ SilphCo_11F_EventScript_1A8B09:: @ 81A8B09
 	end
 
 EventScript_1A8B23:: @ 81A8B23
-	checkflag FLAG_0x192
+	checkflag FLAG_HIDE_SILPH_CO_5F_CARD_KEY
 	goto_if 1, EventScript_1A8B32
 	goto EventScript_1A8135
 	end
@@ -4047,9 +4045,7 @@ VermilionCity_PokemonCenter_1F_EventScript_1A8D08:: @ 81A8D08
 	goto_if 1, EventScript_1A8D3F
 	msgbox Text_194234
 	setflag FLAG_0x292
-	setorcopyvar VAR_0x8000, 362
-	setorcopyvar VAR_0x8001, 1
-	callstd 0
+	giveitem 362
 	compare_var_to_value VAR_RESULT, 0
 	goto_if 1, EventScript_1A6BF9
 	msgbox Text_19430F
@@ -10923,1011 +10919,675 @@ Text_1BE56D:: @ 81BE56D
 	.string "Looks like there's nothing here…$"
 
 Route2_EventScript_1BE58E:: @ 81BE58E
-	setorcopyvar VAR_0x8000, 34
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ETHER, 1, 1
 	end
 
 Route2_EventScript_1BE59B:: @ 81BE59B
-	setorcopyvar VAR_0x8000, 18
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PARALYZE_HEAL, 1, 1
 	end
 
 ViridianForest_EventScript_1BE5A8:: @ 81BE5A8
-	setorcopyvar VAR_0x8000, 4
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_POKE_BALL, 1, 1
 	end
 
 ViridianForest_EventScript_1BE5B5:: @ 81BE5B5
-	setorcopyvar VAR_0x8000, 14
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ANTIDOTE, 1, 1
 	end
 
 ViridianForest_EventScript_1BE5C2:: @ 81BE5C2
-	setorcopyvar VAR_0x8000, 13
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_POTION, 1, 1
 	end
 
 MtMoon_1F_EventScript_1BE5CF:: @ 81BE5CF
-	setorcopyvar VAR_0x8000, 18
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PARALYZE_HEAL, 1, 1
 	end
 
 MtMoon_1F_EventScript_1BE5DC:: @ 81BE5DC
-	setorcopyvar VAR_0x8000, 297
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM09, 1, 1
 	end
 
 MtMoon_1F_EventScript_1BE5E9:: @ 81BE5E9
-	setorcopyvar VAR_0x8000, 13
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_POTION, 1, 1
 	end
 
 MtMoon_1F_EventScript_1BE5F6:: @ 81BE5F6
-	setorcopyvar VAR_0x8000, 68
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_RARE_CANDY, 1, 1
 	end
 
 MtMoon_1F_EventScript_1BE603:: @ 81BE603
-	setorcopyvar VAR_0x8000, 85
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ESCAPE_ROPE, 1, 1
 	end
 
 MtMoon_1F_EventScript_1BE610:: @ 81BE610
-	setorcopyvar VAR_0x8000, 94
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MOON_STONE, 1, 1
 	end
 
 MtMoon_B2F_EventScript_1BE61D:: @ 81BE61D
-	setorcopyvar VAR_0x8000, 109
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_STAR_PIECE, 1, 1
 	end
 
 MtMoon_B2F_EventScript_1BE62A:: @ 81BE62A
-	setorcopyvar VAR_0x8000, 334
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM46, 1, 1
 	end
 
 Route4_EventScript_1BE637:: @ 81BE637
-	setorcopyvar VAR_0x8000, 293
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM05, 1, 1
 	end
 
 Route24_EventScript_1BE644:: @ 81BE644
-	setorcopyvar VAR_0x8000, 333
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM45, 1, 1
 	end
 
 Route25_EventScript_1BE651:: @ 81BE651
-	setorcopyvar VAR_0x8000, 331
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM43, 1, 1
 	end
 
 SSAnne_1F_Room2_EventScript_1BE65E:: @ 81BE65E
-	setorcopyvar VAR_0x8000, 319
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM31, 1, 1
 	end
 
 SSAnne_2F_Room2_EventScript_1BE66B:: @ 81BE66B
-	setorcopyvar VAR_0x8000, 108
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_STARDUST, 1, 1
 	end
 
 SSAnne_2F_Room4_EventScript_1BE678:: @ 81BE678
-	setorcopyvar VAR_0x8000, 75
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_X_ATTACK, 1, 1
 	end
 
 SSAnne_B1F_Room2_EventScript_1BE685:: @ 81BE685
-	setorcopyvar VAR_0x8000, 332
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM44, 1, 1
 	end
 
 SSAnne_B1F_Room3_EventScript_1BE692:: @ 81BE692
-	setorcopyvar VAR_0x8000, 34
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ETHER, 1, 1
 	end
 
 SSAnne_B1F_Room5_EventScript_1BE69F:: @ 81BE69F
-	setorcopyvar VAR_0x8000, 22
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_SUPER_POTION, 1, 1
 	end
 
 SSAnne_Kitchen_EventScript_1BE6AC:: @ 81BE6AC
-	setorcopyvar VAR_0x8000, 3
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_GREAT_BALL, 1, 1
 	end
 
 Route9_EventScript_1BE6B9:: @ 81BE6B9
-	setorcopyvar VAR_0x8000, 328
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM40, 1, 1
 	end
 
 RocketHideout_B1F_EventScript_1BE6C6:: @ 81BE6C6
-	setorcopyvar VAR_0x8000, 85
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ESCAPE_ROPE, 1, 1
 	end
 
 RocketHideout_B1F_EventScript_1BE6D3:: @ 81BE6D3
-	setorcopyvar VAR_0x8000, 21
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_HYPER_POTION, 1, 1
 	end
 
 RocketHideout_B2F_EventScript_1BE6E0:: @ 81BE6E0
-	setorcopyvar VAR_0x8000, 77
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_X_SPEED, 1, 1
 	end
 
 RocketHideout_B2F_EventScript_1BE6ED:: @ 81BE6ED
-	setorcopyvar VAR_0x8000, 94
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MOON_STONE, 1, 1
 	end
 
 RocketHideout_B2F_EventScript_1BE6FA:: @ 81BE6FA
-	setorcopyvar VAR_0x8000, 300
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM12, 1, 1
 	end
 
 RocketHideout_B2F_EventScript_1BE707:: @ 81BE707
-	setorcopyvar VAR_0x8000, 22
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_SUPER_POTION, 1, 1
 	end
 
 RocketHideout_B3F_EventScript_1BE714:: @ 81BE714
-	setorcopyvar VAR_0x8000, 68
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_RARE_CANDY, 1, 1
 	end
 
 RocketHideout_B3F_EventScript_1BE721:: @ 81BE721
-	setorcopyvar VAR_0x8000, 309
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM21, 1, 1
 	end
 
 RocketHideout_B4F_EventScript_1BE72E:: @ 81BE72E
-	setorcopyvar VAR_0x8000, 337
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM49, 1, 1
 	end
 
 RocketHideout_B4F_EventScript_1BE73B:: @ 81BE73B
-	setorcopyvar VAR_0x8000, 35
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_ETHER, 1, 1
 	end
 
 RocketHideout_B4F_EventScript_1BE748:: @ 81BE748
-	setorcopyvar VAR_0x8000, 67
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CALCIUM, 1, 1
 	end
 
 PokemonTower_3F_EventScript_1BE755:: @ 81BE755
-	setorcopyvar VAR_0x8000, 85
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ESCAPE_ROPE, 1, 1
 	end
 
 PokemonTower_4F_EventScript_1BE762:: @ 81BE762
-	setorcopyvar VAR_0x8000, 36
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ELIXIR, 1, 1
 	end
 
 PokemonTower_4F_EventScript_1BE76F:: @ 81BE76F
-	setorcopyvar VAR_0x8000, 17
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_AWAKENING, 1, 1
 	end
 
 PokemonTower_4F_EventScript_1BE77C:: @ 81BE77C
-	setorcopyvar VAR_0x8000, 3
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_GREAT_BALL, 1, 1
 	end
 
 PokemonTower_5F_EventScript_1BE789:: @ 81BE789
-	setorcopyvar VAR_0x8000, 110
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_NUGGET, 1, 1
 	end
 
 PokemonTower_6F_EventScript_1BE796:: @ 81BE796
-	setorcopyvar VAR_0x8000, 68
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_RARE_CANDY, 1, 1
 	end
 
 PokemonTower_6F_EventScript_1BE7A3:: @ 81BE7A3
-	setorcopyvar VAR_0x8000, 78
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_X_ACCURACY, 1, 1
 	end
 
 Route12_EventScript_1BE7B0:: @ 81BE7B0
-	setorcopyvar VAR_0x8000, 336
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM48, 1, 1
 	end
 
 Route12_EventScript_1BE7BD:: @ 81BE7BD
-	setorcopyvar VAR_0x8000, 65
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_IRON, 1, 1
 	end
 
 Route15_EventScript_1BE7CA:: @ 81BE7CA
-	setorcopyvar VAR_0x8000, 306
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM18, 1, 1
 	end
 
 SafariZone_Center_EventScript_1BE7D7:: @ 81BE7D7
-	setorcopyvar VAR_0x8000, 110
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_NUGGET, 1, 1
 	end
 
 SafariZone_East_EventScript_1BE7E4:: @ 81BE7E4
-	setorcopyvar VAR_0x8000, 20
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_POTION, 1, 1
 	end
 
 SafariZone_East_EventScript_1BE7F1:: @ 81BE7F1
-	setorcopyvar VAR_0x8000, 19
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_RESTORE, 1, 1
 	end
 
 SafariZone_East_EventScript_1BE7FE:: @ 81BE7FE
-	setorcopyvar VAR_0x8000, 299
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM11, 1, 1
 	end
 
 SafariZone_East_EventScript_1BE80B:: @ 81BE80B
-	setorcopyvar VAR_0x8000, 98
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_LEAF_STONE, 1, 1
 	end
 
 SafariZone_North_EventScript_1BE818:: @ 81BE818
-	setorcopyvar VAR_0x8000, 64
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PROTEIN, 1, 1
 	end
 
 SafariZone_North_EventScript_1BE825:: @ 81BE825
-	setorcopyvar VAR_0x8000, 335
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM47, 1, 1
 	end
 
 SafariZone_West_EventScript_1BE832:: @ 81BE832
-	setorcopyvar VAR_0x8000, 320
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM32, 1, 1
 	end
 
 SafariZone_West_EventScript_1BE83F:: @ 81BE83F
-	setorcopyvar VAR_0x8000, 353
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_GOLD_TEETH, 1, 1
 	end
 
 SafariZone_West_EventScript_1BE84C:: @ 81BE84C
-	setorcopyvar VAR_0x8000, 20
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_POTION, 1, 1
 	end
 
 SafariZone_West_EventScript_1BE859:: @ 81BE859
-	setorcopyvar VAR_0x8000, 25
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_REVIVE, 1, 1
 	end
 
 SilphCo_3F_EventScript_1BE866:: @ 81BE866
-	setorcopyvar VAR_0x8000, 21
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_HYPER_POTION, 1, 1
 	end
 
 SilphCo_4F_EventScript_1BE873:: @ 81BE873
-	setorcopyvar VAR_0x8000, 25
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_REVIVE, 1, 1
 	end
 
 SilphCo_4F_EventScript_1BE880:: @ 81BE880
-	setorcopyvar VAR_0x8000, 85
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ESCAPE_ROPE, 1, 1
 	end
 
 SilphCo_4F_EventScript_1BE88D:: @ 81BE88D
-	setorcopyvar VAR_0x8000, 23
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_HEAL, 1, 1
 	end
 
 SilphCo_5F_EventScript_1BE89A:: @ 81BE89A
-	setorcopyvar VAR_0x8000, 64
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PROTEIN, 1, 1
 	end
 
 SilphCo_5F_EventScript_1BE8A7:: @ 81BE8A7
-	setorcopyvar VAR_0x8000, 289
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM01, 1, 1
 	end
 
 SilphCo_5F_EventScript_1BE8B4:: @ 81BE8B4
-	setorcopyvar VAR_0x8000, 355
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CARD_KEY, 1, 1
 	end
 
 SilphCo_6F_EventScript_1BE8C1:: @ 81BE8C1
-	setorcopyvar VAR_0x8000, 63
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_HP_UP, 1, 1
 	end
 
 SilphCo_6F_EventScript_1BE8CE:: @ 81BE8CE
-	setorcopyvar VAR_0x8000, 79
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_X_SPECIAL, 1, 1
 	end
 
 SilphCo_7F_EventScript_1BE8DB:: @ 81BE8DB
-	setorcopyvar VAR_0x8000, 67
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CALCIUM, 1, 1
 	end
 
 SilphCo_7F_EventScript_1BE8E8:: @ 81BE8E8
-	setorcopyvar VAR_0x8000, 296
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM08, 1, 1
 	end
 
 SilphCo_10F_EventScript_1BE8F5:: @ 81BE8F5
-	setorcopyvar VAR_0x8000, 66
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CARBOS, 1, 1
 	end
 
 SilphCo_10F_EventScript_1BE902:: @ 81BE902
-	setorcopyvar VAR_0x8000, 2
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ULTRA_BALL, 1, 1
 	end
 
 SilphCo_10F_EventScript_1BE90F:: @ 81BE90F
-	setorcopyvar VAR_0x8000, 68
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_RARE_CANDY, 1, 1
 	end
 
 PowerPlant_EventScript_1BE91C:: @ 81BE91C
-	setorcopyvar VAR_0x8000, 20
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_POTION, 1, 1
 	end
 
 PowerPlant_EventScript_1BE929:: @ 81BE929
-	setorcopyvar VAR_0x8000, 305
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM17, 1, 1
 	end
 
 PowerPlant_EventScript_1BE936:: @ 81BE936
-	setorcopyvar VAR_0x8000, 313
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM25, 1, 1
 	end
 
 PowerPlant_EventScript_1BE943:: @ 81BE943
-	setorcopyvar VAR_0x8000, 96
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_THUNDER_STONE, 1, 1
 	end
 
 PowerPlant_EventScript_1BE950:: @ 81BE950
-	setorcopyvar VAR_0x8000, 36
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ELIXIR, 1, 1
 	end
 
 PokemonMansion_1F_EventScript_1BE95D:: @ 81BE95D
-	setorcopyvar VAR_0x8000, 66
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CARBOS, 1, 1
 	end
 
 PokemonMansion_1F_EventScript_1BE96A:: @ 81BE96A
-	setorcopyvar VAR_0x8000, 85
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ESCAPE_ROPE, 1, 1
 	end
 
 PokemonMansion_2F_EventScript_1BE977:: @ 81BE977
-	setorcopyvar VAR_0x8000, 67
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CALCIUM, 1, 1
 	end
 
 PokemonMansion_3F_EventScript_1BE984:: @ 81BE984
-	setorcopyvar VAR_0x8000, 20
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_POTION, 1, 1
 	end
 
 PokemonMansion_3F_EventScript_1BE991:: @ 81BE991
-	setorcopyvar VAR_0x8000, 65
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_IRON, 1, 1
 	end
 
 PokemonMansion_B1F_EventScript_1BE99E:: @ 81BE99E
-	setorcopyvar VAR_0x8000, 302
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM14, 1, 1
 	end
 
 PokemonMansion_B1F_EventScript_1BE9AB:: @ 81BE9AB
-	setorcopyvar VAR_0x8000, 19
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_RESTORE, 1, 1
 	end
 
 PokemonMansion_B1F_EventScript_1BE9B8:: @ 81BE9B8
-	setorcopyvar VAR_0x8000, 310
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM22, 1, 1
 	end
 
 PokemonMansion_B1F_EventScript_1BE9C5:: @ 81BE9C5
-	setorcopyvar VAR_0x8000, 351
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_SECRET_KEY, 1, 1
 	end
 
 VictoryRoad_1F_EventScript_1BE9D2:: @ 81BE9D2
-	setorcopyvar VAR_0x8000, 68
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_RARE_CANDY, 1, 1
 	end
 
 VictoryRoad_1F_EventScript_1BE9DF:: @ 81BE9DF
-	setorcopyvar VAR_0x8000, 290
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM02, 1, 1
 	end
 
 VictoryRoad_2F_EventScript_1BE9EC:: @ 81BE9EC
-	setorcopyvar VAR_0x8000, 73
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_GUARD_SPEC, 1, 1
 	end
 
 VictoryRoad_2F_EventScript_1BE9F9:: @ 81BE9F9
-	setorcopyvar VAR_0x8000, 295
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM07, 1, 1
 	end
 
 VictoryRoad_2F_EventScript_1BEA06:: @ 81BEA06
-	setorcopyvar VAR_0x8000, 23
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_HEAL, 1, 1
 	end
 
 VictoryRoad_2F_EventScript_1BEA13:: @ 81BEA13
-	setorcopyvar VAR_0x8000, 325
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM37, 1, 1
 	end
 
 VictoryRoad_3F_EventScript_1BEA20:: @ 81BEA20
-	setorcopyvar VAR_0x8000, 25
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_REVIVE, 1, 1
 	end
 
 VictoryRoad_3F_EventScript_1BEA2D:: @ 81BEA2D
-	setorcopyvar VAR_0x8000, 338
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM50, 1, 1
 	end
 
 CeruleanCave_1F_EventScript_1BEA3A:: @ 81BEA3A
-	setorcopyvar VAR_0x8000, 37
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_ELIXIR, 1, 1
 	end
 
 CeruleanCave_1F_EventScript_1BEA47:: @ 81BEA47
-	setorcopyvar VAR_0x8000, 110
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_NUGGET, 1, 1
 	end
 
 CeruleanCave_1F_EventScript_1BEA54:: @ 81BEA54
-	setorcopyvar VAR_0x8000, 19
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_RESTORE, 1, 1
 	end
 
 CeruleanCave_2F_EventScript_1BEA61:: @ 81BEA61
-	setorcopyvar VAR_0x8000, 19
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_RESTORE, 1, 1
 	end
 
 CeruleanCave_2F_EventScript_1BEA6E:: @ 81BEA6E
-	setorcopyvar VAR_0x8000, 69
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PP_UP, 1, 1
 	end
 
 CeruleanCave_2F_EventScript_1BEA7B:: @ 81BEA7B
-	setorcopyvar VAR_0x8000, 2
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ULTRA_BALL, 1, 1
 	end
 
 CeruleanCave_B1F_EventScript_1BEA88:: @ 81BEA88
-	setorcopyvar VAR_0x8000, 25
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_REVIVE, 1, 1
 	end
 
 CeruleanCave_B1F_EventScript_1BEA95:: @ 81BEA95
-	setorcopyvar VAR_0x8000, 2
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ULTRA_BALL, 1, 1
 	end
 
 FuchsiaCity_Building1_EventScript_1BEAA2:: @ 81BEAA2
-	setorcopyvar VAR_0x8000, 68
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_RARE_CANDY, 1, 1
 	end
 
 TwoIsland_EventScript_1BEAAF:: @ 81BEAAF
-	setorcopyvar VAR_0x8000, 24
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_REVIVE, 1, 1
 	end
 
 ThreeIsland_EventScript_1BEABC:: @ 81BEABC
-	setorcopyvar VAR_0x8000, 70
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ZINC, 1, 1
 	end
 
 ViridianForest_EventScript_1BEAC9:: @ 81BEAC9
-	setorcopyvar VAR_0x8000, 13
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_POTION, 1, 1
 	end
 
 MtMoon_B2F_EventScript_1BEAD6:: @ 81BEAD6
-	setorcopyvar VAR_0x8000, 24
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_REVIVE, 1, 1
 	end
 
 MtMoon_B2F_EventScript_1BEAE3:: @ 81BEAE3
-	setorcopyvar VAR_0x8000, 14
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ANTIDOTE, 1, 1
 	end
 
 Route11_EventScript_1BEAF0:: @ 81BEAF0
-	setorcopyvar VAR_0x8000, 76
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_X_DEFEND, 1, 1
 	end
 
 Route9_EventScript_1BEAFD:: @ 81BEAFD
-	setorcopyvar VAR_0x8000, 15
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_BURN_HEAL, 1, 1
 	end
 
 RockTunnel_1F_EventScript_1BEB0A:: @ 81BEB0A
-	setorcopyvar VAR_0x8000, 86
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_REPEL, 1, 1
 	end
 
 RockTunnel_1F_EventScript_1BEB17:: @ 81BEB17
-	setorcopyvar VAR_0x8000, 106
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PEARL, 1, 1
 	end
 
 RockTunnel_1F_EventScript_1BEB24:: @ 81BEB24
-	setorcopyvar VAR_0x8000, 85
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ESCAPE_ROPE, 1, 1
 	end
 
 RockTunnel_B1F_EventScript_1BEB31:: @ 81BEB31
-	setorcopyvar VAR_0x8000, 24
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_REVIVE, 1, 1
 	end
 
 RockTunnel_B1F_EventScript_1BEB3E:: @ 81BEB3E
-	setorcopyvar VAR_0x8000, 35
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_ETHER, 1, 1
 	end
 
 SilphCo_8F_EventScript_1BEB4B:: @ 81BEB4B
-	setorcopyvar VAR_0x8000, 65
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_IRON, 1, 1
 	end
 
 SilphCo_11F_EventScript_1BEB58:: @ 81BEB58
-	setorcopyvar VAR_0x8000, 70
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ZINC, 1, 1
 	end
 
 PokemonMansion_1F_EventScript_1BEB65:: @ 81BEB65
-	setorcopyvar VAR_0x8000, 64
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PROTEIN, 1, 1
 	end
 
 PokemonMansion_2F_EventScript_1BEB72:: @ 81BEB72
-	setorcopyvar VAR_0x8000, 70
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ZINC, 1, 1
 	end
 
 PokemonMansion_2F_EventScript_1BEB7F:: @ 81BEB7F
-	setorcopyvar VAR_0x8000, 63
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_HP_UP, 1, 1
 	end
 
 ViridianCity_EventScript_1BEB8C:: @ 81BEB8C
-	setorcopyvar VAR_0x8000, 13
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_POTION, 1, 1
 	end
 
 Route11_EventScript_1BEB99:: @ 81BEB99
-	setorcopyvar VAR_0x8000, 3
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_GREAT_BALL, 1, 1
 	end
 
 Route11_EventScript_1BEBA6:: @ 81BEBA6
-	setorcopyvar VAR_0x8000, 17
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_AWAKENING, 1, 1
 	end
 
 PokemonTower_5F_EventScript_1BEBB3:: @ 81BEBB3
-	setorcopyvar VAR_0x8000, 190
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CLEANSE_TAG, 1, 1
 	end
 
 CeladonCity_EventScript_1BEBC0:: @ 81BEBC0
-	setorcopyvar VAR_0x8000, 34
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ETHER, 1, 1
 	end
 
 RocketHideout_B3F_EventScript_1BEBCD:: @ 81BEBCD
-	setorcopyvar VAR_0x8000, 206
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_BLACK_GLASSES, 1, 1
 	end
 
 SafariZone_North_EventScript_1BEBDA:: @ 81BEBDA
-	setorcopyvar VAR_0x8000, 183
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_QUICK_CLAW, 1, 1
 	end
 
 SeafoamIslands_1F_EventScript_1BEBE7:: @ 81BEBE7
-	setorcopyvar VAR_0x8000, 16
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ICE_HEAL, 1, 1
 	end
 
 SeafoamIslands_B1F_EventScript_1BEBF4:: @ 81BEBF4
-	setorcopyvar VAR_0x8000, 97
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_WATER_STONE, 1, 1
 	end
 
 SeafoamIslands_B1F_EventScript_1BEC01:: @ 81BEC01
-	setorcopyvar VAR_0x8000, 24
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_REVIVE, 1, 1
 	end
 
 SeafoamIslands_B2F_EventScript_1BEC0E:: @ 81BEC0E
-	setorcopyvar VAR_0x8000, 107
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_BIG_PEARL, 1, 1
 	end
 
 SeafoamIslands_B4F_EventScript_1BEC1B:: @ 81BEC1B
-	setorcopyvar VAR_0x8000, 2
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ULTRA_BALL, 1, 1
 	end
 
 FourIsland_EventScript_1BEC28:: @ 81BEC28
-	setorcopyvar VAR_0x8000, 109
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_STAR_PIECE, 1, 1
 	end
 
 FourIsland_EventScript_1BEC35:: @ 81BEC35
-	setorcopyvar VAR_0x8000, 108
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_STARDUST, 1, 1
 	end
 
 OneIsland_KindleRoad_EventScript_1BEC42:: @ 81BEC42
-	setorcopyvar VAR_0x8000, 34
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ETHER, 1, 1
 	end
 
 OneIsland_KindleRoad_EventScript_1BEC4F:: @ 81BEC4F
-	setorcopyvar VAR_0x8000, 84
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_REPEL, 1, 1
 	end
 
 OneIsland_KindleRoad_EventScript_1BEC5C:: @ 81BEC5C
-	setorcopyvar VAR_0x8000, 66
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_CARBOS, 1, 1
 	end
 
 FiveIsland_Meadow_EventScript_1BEC69:: @ 81BEC69
-	setorcopyvar VAR_0x8000, 20
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_POTION, 1, 1
 	end
 
 FiveIsland_Meadow_EventScript_1BEC76:: @ 81BEC76
-	setorcopyvar VAR_0x8000, 69
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PP_UP, 1, 1
 	end
 
 FiveIsland_MemorialPillar_EventScript_1BEC83:: @ 81BEC83
-	setorcopyvar VAR_0x8000, 199
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_METAL_COAT, 1, 1
 	end
 
 SixIsland_OutcastIsland_EventScript_1BEC90:: @ 81BEC90
-	setorcopyvar VAR_0x8000, 69
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PP_UP, 1, 1
 	end
 
 SixIsland_WaterPath_EventScript_1BEC9D:: @ 81BEC9D
-	setorcopyvar VAR_0x8000, 36
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ELIXIR, 1, 1
 	end
 
 SixIsland_WaterPath_EventScript_1BECAA:: @ 81BECAA
-	setorcopyvar VAR_0x8000, 201
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_DRAGON_SCALE, 1, 1
 	end
 
 SixIsland_RuinValley_EventScript_1BECB7:: @ 81BECB7
-	setorcopyvar VAR_0x8000, 19
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_RESTORE, 1, 1
 	end
 
 SixIsland_RuinValley_EventScript_1BECC4:: @ 81BECC4
-	setorcopyvar VAR_0x8000, 63
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_HP_UP, 1, 1
 	end
 
 SixIsland_RuinValley_EventScript_1BECD1:: @ 81BECD1
-	setorcopyvar VAR_0x8000, 93
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_SUN_STONE, 1, 1
 	end
 
 SevenIsland_SevaultCanyon_EventScript_1BECDE:: @ 81BECDE
-	setorcopyvar VAR_0x8000, 187
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_KINGS_ROCK, 1, 1
 	end
 
 SevenIsland_SevaultCanyon_EventScript_1BECEB:: @ 81BECEB
-	setorcopyvar VAR_0x8000, 37
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_ELIXIR, 1, 1
 	end
 
 SevenIsland_SevaultCanyon_EventScript_1BECF8:: @ 81BECF8
-	setorcopyvar VAR_0x8000, 110
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_NUGGET, 1, 1
 	end
 
 ThreeIsland_BerryForest_EventScript_1BED05:: @ 81BED05
-	setorcopyvar VAR_0x8000, 35
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_ETHER, 1, 1
 	end
 
 ThreeIsland_BerryForest_EventScript_1BED12:: @ 81BED12
-	setorcopyvar VAR_0x8000, 23
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_HEAL, 1, 1
 	end
 
 ThreeIsland_BerryForest_EventScript_1BED1F:: @ 81BED1F
-	setorcopyvar VAR_0x8000, 37
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_ELIXIR, 1, 1
 	end
 
 MtEmber_Exterior_EventScript_1BED2C:: @ 81BED2C
-	setorcopyvar VAR_0x8000, 2
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ULTRA_BALL, 1, 1
 	end
 
 MtEmber_Exterior_EventScript_1BED39:: @ 81BED39
-	setorcopyvar VAR_0x8000, 95
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FIRE_STONE, 1, 1
 	end
 
 MtEmber_Exterior_EventScript_1BED46:: @ 81BED46
-	setorcopyvar VAR_0x8000, 74
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_DIRE_HIT, 1, 1
 	end
 
 FourIsland_IcefallCave_1F_EventScript_1BED53:: @ 81BED53
-	setorcopyvar VAR_0x8000, 2
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_ULTRA_BALL, 1, 1
 	end
 
 FourIsland_IcefallCave_1F_EventScript_1BED60:: @ 81BED60
-	setorcopyvar VAR_0x8000, 345
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_HM07, 1, 1
 	end
 
 FourIsland_IcefallCave_B1F_EventScript_1BED6D:: @ 81BED6D
-	setorcopyvar VAR_0x8000, 19
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_FULL_RESTORE, 1, 1
 	end
 
 FourIsland_IcefallCave_B1F_EventScript_1BED7A:: @ 81BED7A
-	setorcopyvar VAR_0x8000, 212
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_NEVER_MELT_ICE, 1, 1
 	end
 
 FiveIsland_RocketWarehouse_EventScript_1BED87:: @ 81BED87
-	setorcopyvar VAR_0x8000, 107
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_BIG_PEARL, 1, 1
 	end
 
 FiveIsland_RocketWarehouse_EventScript_1BED94:: @ 81BED94
-	setorcopyvar VAR_0x8000, 324
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM36, 1, 1
 	end
 
 FiveIsland_RocketWarehouse_EventScript_1BEDA1:: @ 81BEDA1
-	setorcopyvar VAR_0x8000, 106
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_PEARL, 1, 1
 	end
 
 FiveIsland_RocketWarehouse_EventScript_1BEDAE:: @ 81BEDAE
-	setorcopyvar VAR_0x8000, 218
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_UP_GRADE, 1, 1
 	end
 
 FiveIsland_LostCave_Room10_EventScript_1BEDBB:: @ 81BEDBB
-	setorcopyvar VAR_0x8000, 217
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_SILK_SCARF, 1, 1
 	end
 
 FiveIsland_LostCave_Room11_EventScript_1BEDC8:: @ 81BEDC8
-	setorcopyvar VAR_0x8000, 221
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_LAX_INCENSE, 1, 1
 	end
 
 FiveIsland_LostCave_Room12_EventScript_1BEDD5:: @ 81BEDD5
-	setorcopyvar VAR_0x8000, 220
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_SEA_INCENSE, 1, 1
 	end
 
 FiveIsland_LostCave_Room13_EventScript_1BEDE2:: @ 81BEDE2
-	setorcopyvar VAR_0x8000, 25
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_MAX_REVIVE, 1, 1
 	end
 
 FiveIsland_LostCave_Room14_EventScript_1BEDEF:: @ 81BEDEF
-	setorcopyvar VAR_0x8000, 68
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_RARE_CANDY, 1, 1
 	end
 
 SevenIsland_SevaultCanyon_House_EventScript_1BEDFC:: @ 81BEDFC
-	setorcopyvar VAR_0x8000, 222
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_LUCKY_PUNCH, 1, 1
 	end
 
 SilphCo_4F_EventScript_1BEE09:: @ 81BEE09
-	setorcopyvar VAR_0x8000, 329
-	setorcopyvar VAR_0x8001, 1
-	callstd 1
+	giveitem ITEM_TM41, 1, 1
 	end
 
 PewterCity_PokemonCenter_1F_EventScript_1BEE16:: @ 81BEE16
diff --git a/data/maps/CeladonCity/map.json b/data/maps/CeladonCity/map.json
index 33fb3eba7..ea4fb60a3 100644
--- a/data/maps/CeladonCity/map.json
+++ b/data/maps/CeladonCity/map.json
@@ -204,7 +204,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeladonCity_EventScript_1BEBC0",
-      "flag": "FLAG_0x1D1"
+      "flag": "FLAG_HIDE_CELADON_CITY_ETHER"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_SCIENTIST",
diff --git a/data/maps/CeladonCity_Gym/scripts.inc b/data/maps/CeladonCity_Gym/scripts.inc
index 148f14c26..7c3e23424 100644
--- a/data/maps/CeladonCity_Gym/scripts.inc
+++ b/data/maps/CeladonCity_Gym/scripts.inc
@@ -33,11 +33,7 @@ EventScript_16D0C6:: @ 816D0C6
 	compare_var_to_value VAR_RESULT, 0
 	goto_if_eq EventScript_16D107
 	additem ITEM_TM19, 1
-	loadword 0, gUnknown_81973BA
-	setorcopyvar VAR_0x8000, ITEM_TM19
-	setorcopyvar VAR_0x8001, 1
-	setorcopyvar VAR_0x8002, MUS_FANFA1
-	callstd 9 @ gStdScript_ItemMessageAndFanfare
+	giveitemfanfaremsg gUnknown_81973BA, ITEM_TM19
 	setflag FLAG_0x293
 	msgbox gUnknown_81973D7
 	release
diff --git a/data/maps/CeruleanCave_1F/map.json b/data/maps/CeruleanCave_1F/map.json
index 95a103e82..db9bb32b4 100644
--- a/data/maps/CeruleanCave_1F/map.json
+++ b/data/maps/CeruleanCave_1F/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_1F_EventScript_1BEA47",
-      "flag": "FLAG_0x1B2"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_1F_NUGGET"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_1F_EventScript_1BEA54",
-      "flag": "FLAG_0x1B3"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_1F_FULL_RESTORE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_1F_EventScript_1BEA3A",
-      "flag": "FLAG_0x1B1"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_1F_MAX_ELIXIR"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ROCK_SMASH_ROCK",
diff --git a/data/maps/CeruleanCave_2F/map.json b/data/maps/CeruleanCave_2F/map.json
index 7266ada75..d1be328e6 100644
--- a/data/maps/CeruleanCave_2F/map.json
+++ b/data/maps/CeruleanCave_2F/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_2F_EventScript_1BEA6E",
-      "flag": "FLAG_0x1B5"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_2F_PP_UP"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_2F_EventScript_1BEA7B",
-      "flag": "FLAG_0x1B6"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_2F_ULTRA_BALL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_2F_EventScript_1BEA61",
-      "flag": "FLAG_0x1B4"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_2F_FULL_RESTORE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ROCK_SMASH_ROCK",
diff --git a/data/maps/CeruleanCave_B1F/map.json b/data/maps/CeruleanCave_B1F/map.json
index 1713f66e9..48b268644 100644
--- a/data/maps/CeruleanCave_B1F/map.json
+++ b/data/maps/CeruleanCave_B1F/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_B1F_EventScript_1BEA95",
-      "flag": "FLAG_0x1B8"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_B1F_ULTRA_BALL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "CeruleanCave_B1F_EventScript_1BEA88",
-      "flag": "FLAG_0x1B7"
+      "flag": "FLAG_HIDE_CERULEAN_CAVE_B1F_MAX_REVIVE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_MEWTWO",
diff --git a/data/maps/CinnabarIsland/scripts.inc b/data/maps/CinnabarIsland/scripts.inc
index 7f10405da..0493fecbb 100644
--- a/data/maps/CinnabarIsland/scripts.inc
+++ b/data/maps/CinnabarIsland/scripts.inc
@@ -42,7 +42,7 @@ EventScript_166F52:: @ 8166F52
 	return
 
 EventScript_166F5E:: @ 8166F5E
-	checkflag FLAG_0x1A8
+	checkflag FLAG_HIDE_POKEMON_MANSION_B1F_SECRET_KEY
 	goto_if_eq EventScript_166F68
 	return
 
diff --git a/data/maps/FiveIsland_LostCave_Room10/map.json b/data/maps/FiveIsland_LostCave_Room10/map.json
index f6399440c..5626f8a64 100644
--- a/data/maps/FiveIsland_LostCave_Room10/map.json
+++ b/data/maps/FiveIsland_LostCave_Room10/map.json
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_LostCave_Room10_EventScript_1BEDBB",
-      "flag": "FLAG_0x1F8"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM10_SILK_SCARF"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FiveIsland_LostCave_Room11/map.json b/data/maps/FiveIsland_LostCave_Room11/map.json
index b8522005b..82463cc38 100644
--- a/data/maps/FiveIsland_LostCave_Room11/map.json
+++ b/data/maps/FiveIsland_LostCave_Room11/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_LostCave_Room11_EventScript_1BEDC8",
-      "flag": "FLAG_0x1F9"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM11_LAX_INCENSE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FiveIsland_LostCave_Room12/map.json b/data/maps/FiveIsland_LostCave_Room12/map.json
index 6a0e49b0d..6e3a0ffc7 100644
--- a/data/maps/FiveIsland_LostCave_Room12/map.json
+++ b/data/maps/FiveIsland_LostCave_Room12/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_LostCave_Room12_EventScript_1BEDD5",
-      "flag": "FLAG_0x1FA"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM12_SEA_INCENSE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FiveIsland_LostCave_Room13/map.json b/data/maps/FiveIsland_LostCave_Room13/map.json
index 304cab4f0..dc558c6b2 100644
--- a/data/maps/FiveIsland_LostCave_Room13/map.json
+++ b/data/maps/FiveIsland_LostCave_Room13/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_LostCave_Room13_EventScript_1BEDE2",
-      "flag": "FLAG_0x1FB"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM13_MAX_REVIVE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FiveIsland_LostCave_Room14/map.json b/data/maps/FiveIsland_LostCave_Room14/map.json
index 089d0c044..046685c55 100644
--- a/data/maps/FiveIsland_LostCave_Room14/map.json
+++ b/data/maps/FiveIsland_LostCave_Room14/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_LostCave_Room14_EventScript_1BEDEF",
-      "flag": "FLAG_0x1FC"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM14_RARE_CANDY"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FiveIsland_Meadow/map.json b/data/maps/FiveIsland_Meadow/map.json
index 7fde83f08..f99c9e3b2 100644
--- a/data/maps/FiveIsland_Meadow/map.json
+++ b/data/maps/FiveIsland_Meadow/map.json
@@ -100,7 +100,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_Meadow_EventScript_1BEC69",
-      "flag": "FLAG_0x1DE"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_MEADOW_MAX_POTION"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -113,7 +113,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_Meadow_EventScript_1BEC76",
-      "flag": "FLAG_0x1DF"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_MEADOW_PP_UP"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FiveIsland_MemorialPillar/map.json b/data/maps/FiveIsland_MemorialPillar/map.json
index 459dfe953..37aadaceb 100644
--- a/data/maps/FiveIsland_MemorialPillar/map.json
+++ b/data/maps/FiveIsland_MemorialPillar/map.json
@@ -82,7 +82,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_MemorialPillar_EventScript_1BEC83",
-      "flag": "FLAG_0x1E0"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_MEMORIAL_PILLAR_METAL_COAT"
     }
   ],
   "warp_events": [],
diff --git a/data/maps/FiveIsland_RocketWarehouse/map.json b/data/maps/FiveIsland_RocketWarehouse/map.json
index d93933db6..7c3f182f8 100644
--- a/data/maps/FiveIsland_RocketWarehouse/map.json
+++ b/data/maps/FiveIsland_RocketWarehouse/map.json
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_RocketWarehouse_EventScript_1BED87",
-      "flag": "FLAG_0x1F4"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_BIG_PEARL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_RocketWarehouse_EventScript_1BED94",
-      "flag": "FLAG_0x1F5"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_TM36"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_RocketWarehouse_EventScript_1BEDA1",
-      "flag": "FLAG_0x1F6"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_PEARL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -141,7 +141,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FiveIsland_RocketWarehouse_EventScript_1BEDAE",
-      "flag": "FLAG_0x1F7"
+      "flag": "FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_UP_GRADE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FourIsland/map.json b/data/maps/FourIsland/map.json
index 211c2b37c..4d0694404 100644
--- a/data/maps/FourIsland/map.json
+++ b/data/maps/FourIsland/map.json
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FourIsland_EventScript_1BEC28",
-      "flag": "FLAG_0x1D9"
+      "flag": "FLAG_HIDE_FOUR_ISLAND_STAR_PIECE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FourIsland_EventScript_1BEC35",
-      "flag": "FLAG_0x1DA"
+      "flag": "FLAG_HIDE_FOUR_ISLAND_STARDUST"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BLUE",
diff --git a/data/maps/FourIsland_IcefallCave_1F/map.json b/data/maps/FourIsland_IcefallCave_1F/map.json
index 6e4f19dbd..995ac7728 100644
--- a/data/maps/FourIsland_IcefallCave_1F/map.json
+++ b/data/maps/FourIsland_IcefallCave_1F/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FourIsland_IcefallCave_1F_EventScript_1BED53",
-      "flag": "FLAG_0x1F0"
+      "flag": "FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_1F_ULTRA_BALL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FourIsland_IcefallCave_1F_EventScript_1BED60",
-      "flag": "FLAG_0x1F1"
+      "flag": "FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_1F_HM07"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FourIsland_IcefallCave_B1F/map.json b/data/maps/FourIsland_IcefallCave_B1F/map.json
index 1bb5b7bdb..0fbf41a57 100644
--- a/data/maps/FourIsland_IcefallCave_B1F/map.json
+++ b/data/maps/FourIsland_IcefallCave_B1F/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FourIsland_IcefallCave_B1F_EventScript_1BED6D",
-      "flag": "FLAG_0x1F2"
+      "flag": "FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_B1F_FULL_RESTORE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FourIsland_IcefallCave_B1F_EventScript_1BED7A",
-      "flag": "FLAG_0x1F3"
+      "flag": "FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_B1F_NEVER_MELT_ICE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/FuchsiaCity_Building1/map.json b/data/maps/FuchsiaCity_Building1/map.json
index b8d5a2e78..f58cdb457 100644
--- a/data/maps/FuchsiaCity_Building1/map.json
+++ b/data/maps/FuchsiaCity_Building1/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "FuchsiaCity_Building1_EventScript_1BEAA2",
-      "flag": "FLAG_0x1B9"
+      "flag": "FLAG_HIDE_FUCHSIA_CITY_BUILDING1_RARE_CANDY"
     },
     {
       "graphics_id": "0",
diff --git a/data/maps/FuchsiaCity_Building1/scripts.inc b/data/maps/FuchsiaCity_Building1/scripts.inc
index 58cacf92e..4d305e346 100644
--- a/data/maps/FuchsiaCity_Building1/scripts.inc
+++ b/data/maps/FuchsiaCity_Building1/scripts.inc
@@ -6,7 +6,7 @@ FuchsiaCity_Building1_EventScript_16D74C:: @ 816D74C
 	faceplayer
 	checkflag FLAG_0x23A
 	goto_if_eq EventScript_16D7FA
-	checkflag FLAG_0x189
+	checkflag FLAG_HIDE_SAFARI_ZONE_WEST_GOLD_TEETH
 	goto_if_eq EventScript_16D780
 	msgbox gUnknown_8198DF9, MSGBOX_YESNO
 	compare_var_to_value VAR_RESULT, 1
diff --git a/data/maps/MtEmber_Exterior/map.json b/data/maps/MtEmber_Exterior/map.json
index 8acda2333..a82947af7 100644
--- a/data/maps/MtEmber_Exterior/map.json
+++ b/data/maps/MtEmber_Exterior/map.json
@@ -245,7 +245,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtEmber_Exterior_EventScript_1BED2C",
-      "flag": "FLAG_0x1ED"
+      "flag": "FLAG_HIDE_MT_EMBER_EXTERIOR_ULTRA_BALL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -258,7 +258,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtEmber_Exterior_EventScript_1BED39",
-      "flag": "FLAG_0x1EE"
+      "flag": "FLAG_HIDE_MT_EMBER_EXTERIOR_FIRE_STONE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -271,7 +271,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtEmber_Exterior_EventScript_1BED46",
-      "flag": "FLAG_0x1EF"
+      "flag": "FLAG_HIDE_MT_EMBER_EXTERIOR_DIRE_HIT"
     }
   ],
   "warp_events": [
diff --git a/data/maps/MtMoon_1F/map.json b/data/maps/MtMoon_1F/map.json
index 78869beff..2701adad6 100644
--- a/data/maps/MtMoon_1F/map.json
+++ b/data/maps/MtMoon_1F/map.json
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_1F_EventScript_1BE5CF",
-      "flag": "FLAG_0x159"
+      "flag": "FLAG_HIDE_MT_MOON_1F_PARALYZE_HEAL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_1F_EventScript_1BE5DC",
-      "flag": "FLAG_0x15A"
+      "flag": "FLAG_HIDE_MT_MOON_1F_TM09"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -141,7 +141,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_1F_EventScript_1BE5E9",
-      "flag": "FLAG_0x15B"
+      "flag": "FLAG_HIDE_MT_MOON_1F_POTION"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -154,7 +154,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_1F_EventScript_1BE5F6",
-      "flag": "FLAG_0x15C"
+      "flag": "FLAG_HIDE_MT_MOON_1F_RARE_CANDY"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -167,7 +167,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_1F_EventScript_1BE603",
-      "flag": "FLAG_0x15D"
+      "flag": "FLAG_HIDE_MT_MOON_1F_ESCAPE_ROPE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -180,7 +180,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_1F_EventScript_1BE610",
-      "flag": "FLAG_0x15E"
+      "flag": "FLAG_HIDE_MT_MOON_1F_MOON_STONE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BALDING_MAN",
diff --git a/data/maps/MtMoon_B2F/map.json b/data/maps/MtMoon_B2F/map.json
index 2e65061ca..0141d7410 100644
--- a/data/maps/MtMoon_B2F/map.json
+++ b/data/maps/MtMoon_B2F/map.json
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_B2F_EventScript_1BE61D",
-      "flag": "FLAG_0x15F"
+      "flag": "FLAG_HIDE_MT_MOON_B2F_STAR_PIECE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_B2F_EventScript_1BE62A",
-      "flag": "FLAG_0x160"
+      "flag": "FLAG_HIDE_MT_MOON_B2F_TM46"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -141,7 +141,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_B2F_EventScript_1BEAD6",
-      "flag": "FLAG_0x1BF"
+      "flag": "FLAG_HIDE_MT_MOON_B2F_REVIVE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -154,7 +154,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "MtMoon_B2F_EventScript_1BEAE3",
-      "flag": "FLAG_0x1C0"
+      "flag": "FLAG_HIDE_MT_MOON_B2F_ANTIDOTE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/OneIsland_KindleRoad/map.json b/data/maps/OneIsland_KindleRoad/map.json
index 2e2a99881..376cee21f 100644
--- a/data/maps/OneIsland_KindleRoad/map.json
+++ b/data/maps/OneIsland_KindleRoad/map.json
@@ -368,7 +368,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "OneIsland_KindleRoad_EventScript_1BEC42",
-      "flag": "FLAG_0x1DB"
+      "flag": "FLAG_HIDE_ONE_ISLAND_KINDLE_ROAD_ETHER"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -381,7 +381,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "OneIsland_KindleRoad_EventScript_1BEC4F",
-      "flag": "FLAG_0x1DC"
+      "flag": "FLAG_HIDE_ONE_ISLAND_KINDLE_ROAD_MAX_REPEL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -394,7 +394,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "OneIsland_KindleRoad_EventScript_1BEC5C",
-      "flag": "FLAG_0x1DD"
+      "flag": "FLAG_HIDE_ONE_ISLAND_KINDLE_ROAD_CARBOS"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PokemonMansion_1F/map.json b/data/maps/PokemonMansion_1F/map.json
index 911b12629..b7783c486 100644
--- a/data/maps/PokemonMansion_1F/map.json
+++ b/data/maps/PokemonMansion_1F/map.json
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_1F_EventScript_1BE95D",
-      "flag": "FLAG_0x19F"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_1F_CARBOS"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_1F_EventScript_1BE96A",
-      "flag": "FLAG_0x1A0"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_1F_ESCAPE_ROPE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_1F_EventScript_1BEB65",
-      "flag": "FLAG_0x1CA"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_1F_PROTEIN"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_YOUNGSTER",
diff --git a/data/maps/PokemonMansion_2F/map.json b/data/maps/PokemonMansion_2F/map.json
index 7bddef15b..4a618c86d 100644
--- a/data/maps/PokemonMansion_2F/map.json
+++ b/data/maps/PokemonMansion_2F/map.json
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_2F_EventScript_1BE977",
-      "flag": "FLAG_0x1A1"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_2F_CALCIUM"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_2F_EventScript_1BEB72",
-      "flag": "FLAG_0x1CB"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_2F_ZINC"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_2F_EventScript_1BEB7F",
-      "flag": "FLAG_0x1CC"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_2F_HP_UP"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PokemonMansion_3F/map.json b/data/maps/PokemonMansion_3F/map.json
index f846a0556..f2d2715ab 100644
--- a/data/maps/PokemonMansion_3F/map.json
+++ b/data/maps/PokemonMansion_3F/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_3F_EventScript_1BE984",
-      "flag": "FLAG_0x1A2"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_3F_MAX_POTION"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_3F_EventScript_1BE991",
-      "flag": "FLAG_0x1A3"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_3F_IRON"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PokemonMansion_B1F/map.json b/data/maps/PokemonMansion_B1F/map.json
index d3d6b2506..24f8295c3 100644
--- a/data/maps/PokemonMansion_B1F/map.json
+++ b/data/maps/PokemonMansion_B1F/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_B1F_EventScript_1BE9B8",
-      "flag": "FLAG_0x1A7"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_B1F_TM22"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_SUPER_NERD",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_B1F_EventScript_1BE99E",
-      "flag": "FLAG_0x1A4"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_B1F_TM14"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_B1F_EventScript_1BE9AB",
-      "flag": "FLAG_0x1A5"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_B1F_FULL_RESTORE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonMansion_B1F_EventScript_1BE9C5",
-      "flag": "FLAG_0x1A8"
+      "flag": "FLAG_HIDE_POKEMON_MANSION_B1F_SECRET_KEY"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PokemonTower_3F/map.json b/data/maps/PokemonTower_3F/map.json
index eb53d726e..49ca729a0 100644
--- a/data/maps/PokemonTower_3F/map.json
+++ b/data/maps/PokemonTower_3F/map.json
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_3F_EventScript_1BE755",
-      "flag": "FLAG_0x177"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_3F_ESCAPE_ROPE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PokemonTower_4F/map.json b/data/maps/PokemonTower_4F/map.json
index 7d7e85cd1..94832e3da 100644
--- a/data/maps/PokemonTower_4F/map.json
+++ b/data/maps/PokemonTower_4F/map.json
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_4F_EventScript_1BE762",
-      "flag": "FLAG_0x178"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_4F_ELIXIR"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_4F_EventScript_1BE76F",
-      "flag": "FLAG_0x179"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_4F_AWAKENING"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_4F_EventScript_1BE77C",
-      "flag": "FLAG_0x17A"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_4F_GREAT_BALL"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PokemonTower_5F/map.json b/data/maps/PokemonTower_5F/map.json
index fc115f22b..85bc4e003 100644
--- a/data/maps/PokemonTower_5F/map.json
+++ b/data/maps/PokemonTower_5F/map.json
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_5F_EventScript_1BE789",
-      "flag": "FLAG_0x17B"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_5F_NUGGET"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_5F_EventScript_1BEBB3",
-      "flag": "FLAG_0x1D0"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_5F_CLEANSE_TAG"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PokemonTower_6F/map.json b/data/maps/PokemonTower_6F/map.json
index 4a20cdaed..4f1934e2c 100644
--- a/data/maps/PokemonTower_6F/map.json
+++ b/data/maps/PokemonTower_6F/map.json
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_6F_EventScript_1BE796",
-      "flag": "FLAG_0x17C"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_6F_RARE_CANDY"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PokemonTower_6F_EventScript_1BE7A3",
-      "flag": "FLAG_0x17D"
+      "flag": "FLAG_HIDE_POKEMON_TOWER_6F_X_ACCURACY"
     }
   ],
   "warp_events": [
diff --git a/data/maps/PowerPlant/map.json b/data/maps/PowerPlant/map.json
index 6b8ceac8f..9c6716048 100644
--- a/data/maps/PowerPlant/map.json
+++ b/data/maps/PowerPlant/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PowerPlant_EventScript_1BE91C",
-      "flag": "FLAG_0x19A"
+      "flag": "FLAG_HIDE_POWER_PLANT_MAX_POTION"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PowerPlant_EventScript_1BE929",
-      "flag": "FLAG_0x19B"
+      "flag": "FLAG_HIDE_POWER_PLANT_TM17"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PowerPlant_EventScript_1BE936",
-      "flag": "FLAG_0x19C"
+      "flag": "FLAG_HIDE_POWER_PLANT_TM25"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PowerPlant_EventScript_1BE943",
-      "flag": "FLAG_0x19D"
+      "flag": "FLAG_HIDE_POWER_PLANT_THUNDER_STONE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "PowerPlant_EventScript_1BE950",
-      "flag": "FLAG_0x19E"
+      "flag": "FLAG_HIDE_POWER_PLANT_ELIXIR"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ZAPDOS",
diff --git a/data/maps/RockTunnel_1F/map.json b/data/maps/RockTunnel_1F/map.json
index 48413cccb..ab85b27d2 100644
--- a/data/maps/RockTunnel_1F/map.json
+++ b/data/maps/RockTunnel_1F/map.json
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RockTunnel_1F_EventScript_1BEB0A",
-      "flag": "FLAG_0x1C3"
+      "flag": "FLAG_HIDE_ROCK_TUNNEL_1F_REPEL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RockTunnel_1F_EventScript_1BEB17",
-      "flag": "FLAG_0x1C4"
+      "flag": "FLAG_HIDE_ROCK_TUNNEL_1F_PEARL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -141,7 +141,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RockTunnel_1F_EventScript_1BEB24",
-      "flag": "FLAG_0x1C5"
+      "flag": "FLAG_HIDE_ROCK_TUNNEL_1F_ESCAPE_ROPE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/RockTunnel_B1F/map.json b/data/maps/RockTunnel_B1F/map.json
index b6b6d424d..086b21910 100644
--- a/data/maps/RockTunnel_B1F/map.json
+++ b/data/maps/RockTunnel_B1F/map.json
@@ -141,7 +141,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RockTunnel_B1F_EventScript_1BEB31",
-      "flag": "FLAG_0x1C6"
+      "flag": "FLAG_HIDE_ROCK_TUNNEL_B1F_REVIVE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -154,7 +154,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RockTunnel_B1F_EventScript_1BEB3E",
-      "flag": "FLAG_0x1C7"
+      "flag": "FLAG_HIDE_ROCK_TUNNEL_B1F_MAX_ETHER"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ROCK_SMASH_ROCK",
diff --git a/data/maps/RocketHideout_B1F/map.json b/data/maps/RocketHideout_B1F/map.json
index b15197871..57f128d72 100644
--- a/data/maps/RocketHideout_B1F/map.json
+++ b/data/maps/RocketHideout_B1F/map.json
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B1F_EventScript_1BE6C6",
-      "flag": "FLAG_0x16C"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B1F_ESCAPE_ROPE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B1F_EventScript_1BE6D3",
-      "flag": "FLAG_0x16D"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B1F_HYPER_POTION"
     }
   ],
   "warp_events": [
diff --git a/data/maps/RocketHideout_B2F/map.json b/data/maps/RocketHideout_B2F/map.json
index a39f4dba8..c306907fd 100644
--- a/data/maps/RocketHideout_B2F/map.json
+++ b/data/maps/RocketHideout_B2F/map.json
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B2F_EventScript_1BE6E0",
-      "flag": "FLAG_0x16E"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B2F_X_SPEED"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B2F_EventScript_1BE6ED",
-      "flag": "FLAG_0x16F"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B2F_MOON_STONE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B2F_EventScript_1BE6FA",
-      "flag": "FLAG_0x170"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B2F_TM12"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B2F_EventScript_1BE707",
-      "flag": "FLAG_0x171"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B2F_SUPER_POTION"
     }
   ],
   "warp_events": [
diff --git a/data/maps/RocketHideout_B3F/map.json b/data/maps/RocketHideout_B3F/map.json
index 6b8e2f8ef..d9422b4f4 100644
--- a/data/maps/RocketHideout_B3F/map.json
+++ b/data/maps/RocketHideout_B3F/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B3F_EventScript_1BE714",
-      "flag": "FLAG_0x172"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B3F_RARE_CANDY"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B3F_EventScript_1BE721",
-      "flag": "FLAG_0x173"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B3F_TM21"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B3F_EventScript_1BEBCD",
-      "flag": "FLAG_0x1D2"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B3F_BLACK_GLASSES"
     }
   ],
   "warp_events": [
diff --git a/data/maps/RocketHideout_B4F/map.json b/data/maps/RocketHideout_B4F/map.json
index e8e428591..1a036dbc4 100644
--- a/data/maps/RocketHideout_B4F/map.json
+++ b/data/maps/RocketHideout_B4F/map.json
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B4F_EventScript_1BE72E",
-      "flag": "FLAG_0x174"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B4F_TM49"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B4F_EventScript_1BE73B",
-      "flag": "FLAG_0x175"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B4F_MAX_ETHER"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "RocketHideout_B4F_EventScript_1BE748",
-      "flag": "FLAG_0x176"
+      "flag": "FLAG_HIDE_ROCKET_HIDEOUT_B4F_CALCIUM"
     }
   ],
   "warp_events": [
diff --git a/data/maps/Route11/map.json b/data/maps/Route11/map.json
index 59ca5b8fe..2bd401437 100644
--- a/data/maps/Route11/map.json
+++ b/data/maps/Route11/map.json
@@ -165,7 +165,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route11_EventScript_1BEAF0",
-      "flag": "FLAG_0x1C1"
+      "flag": "FLAG_HIDE_ROUTE11_X_DEFEND"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -178,7 +178,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route11_EventScript_1BEB99",
-      "flag": "FLAG_0x1CE"
+      "flag": "FLAG_HIDE_ROUTE11_GREAT_BALL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -191,7 +191,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route11_EventScript_1BEBA6",
-      "flag": "FLAG_0x1CF"
+      "flag": "FLAG_HIDE_ROUTE11_AWAKENING"
     }
   ],
   "warp_events": [
diff --git a/data/maps/Route12/map.json b/data/maps/Route12/map.json
index 00e154310..d25ee1304 100644
--- a/data/maps/Route12/map.json
+++ b/data/maps/Route12/map.json
@@ -157,7 +157,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route12_EventScript_1BE7B0",
-      "flag": "FLAG_0x17E"
+      "flag": "FLAG_HIDE_ROUTE12_TM48"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -170,7 +170,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route12_EventScript_1BE7BD",
-      "flag": "FLAG_0x17F"
+      "flag": "FLAG_HIDE_ROUTE12_IRON"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BEAUTY",
diff --git a/data/maps/Route15/map.json b/data/maps/Route15/map.json
index 80e04eb86..6d33098a6 100644
--- a/data/maps/Route15/map.json
+++ b/data/maps/Route15/map.json
@@ -165,7 +165,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route15_EventScript_1BE7CA",
-      "flag": "FLAG_0x180"
+      "flag": "FLAG_HIDE_ROUTE15_TM18"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BLACKBELT",
diff --git a/data/maps/Route2/map.json b/data/maps/Route2/map.json
index 8aca651aa..037722cdc 100644
--- a/data/maps/Route2/map.json
+++ b/data/maps/Route2/map.json
@@ -87,7 +87,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BE58E",
-      "flag": "FLAG_0x154"
+      "flag": "FLAG_HIDE_ROUTE2_ETHER"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -100,7 +100,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route2_EventScript_1BE59B",
-      "flag": "FLAG_0x155"
+      "flag": "FLAG_HIDE_ROUTE2_PARALYZE_HEAL"
     },
     {
       "graphics_id": "65375",
diff --git a/data/maps/Route24/map.json b/data/maps/Route24/map.json
index 5b541fbbc..bbcab600b 100644
--- a/data/maps/Route24/map.json
+++ b/data/maps/Route24/map.json
@@ -126,7 +126,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route24_EventScript_1BE644",
-      "flag": "FLAG_0x162"
+      "flag": "FLAG_HIDE_ROUTE24_TM45"
     }
   ],
   "warp_events": [],
diff --git a/data/maps/Route25/map.json b/data/maps/Route25/map.json
index 72a66aded..d9c39608d 100644
--- a/data/maps/Route25/map.json
+++ b/data/maps/Route25/map.json
@@ -147,7 +147,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route25_EventScript_1BE651",
-      "flag": "FLAG_0x163"
+      "flag": "FLAG_HIDE_ROUTE25_TM43"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_CUT_TREE",
diff --git a/data/maps/Route4/map.json b/data/maps/Route4/map.json
index 5f2a32fca..7848dbe01 100644
--- a/data/maps/Route4/map.json
+++ b/data/maps/Route4/map.json
@@ -61,7 +61,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route4_EventScript_1BE637",
-      "flag": "FLAG_0x161"
+      "flag": "FLAG_HIDE_ROUTE4_TM05"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BOY",
diff --git a/data/maps/Route9/map.json b/data/maps/Route9/map.json
index 128766a3f..4c1aac684 100644
--- a/data/maps/Route9/map.json
+++ b/data/maps/Route9/map.json
@@ -165,7 +165,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route9_EventScript_1BE6B9",
-      "flag": "FLAG_0x16B"
+      "flag": "FLAG_HIDE_ROUTE9_TM40"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -178,7 +178,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "Route9_EventScript_1BEAFD",
-      "flag": "FLAG_0x1C2"
+      "flag": "FLAG_HIDE_ROUTE9_BURN_HEAL"
     }
   ],
   "warp_events": [],
diff --git a/data/maps/SSAnne_1F_Room2/map.json b/data/maps/SSAnne_1F_Room2/map.json
index cb55f49a6..1895ff07a 100644
--- a/data/maps/SSAnne_1F_Room2/map.json
+++ b/data/maps/SSAnne_1F_Room2/map.json
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SSAnne_1F_Room2_EventScript_1BE65E",
-      "flag": "FLAG_0x164"
+      "flag": "FLAG_HIDE_SSANNE_1F_ROOM2_TM31"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SSAnne_2F_Room2/map.json b/data/maps/SSAnne_2F_Room2/map.json
index 6586004ab..124f37b4f 100644
--- a/data/maps/SSAnne_2F_Room2/map.json
+++ b/data/maps/SSAnne_2F_Room2/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SSAnne_2F_Room2_EventScript_1BE66B",
-      "flag": "FLAG_0x165"
+      "flag": "FLAG_HIDE_SSANNE_2F_ROOM2_STARDUST"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SSAnne_2F_Room4/map.json b/data/maps/SSAnne_2F_Room4/map.json
index fa0aca76b..966b86cf6 100644
--- a/data/maps/SSAnne_2F_Room4/map.json
+++ b/data/maps/SSAnne_2F_Room4/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SSAnne_2F_Room4_EventScript_1BE678",
-      "flag": "FLAG_0x166"
+      "flag": "FLAG_HIDE_SSANNE_2F_ROOM4_X_ATTACK"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SSAnne_B1F_Room2/map.json b/data/maps/SSAnne_B1F_Room2/map.json
index 3009045a3..c69229610 100644
--- a/data/maps/SSAnne_B1F_Room2/map.json
+++ b/data/maps/SSAnne_B1F_Room2/map.json
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SSAnne_B1F_Room2_EventScript_1BE685",
-      "flag": "FLAG_0x167"
+      "flag": "FLAG_HIDE_SSANNE_B1F_ROOM2_TM44"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SSAnne_B1F_Room3/map.json b/data/maps/SSAnne_B1F_Room3/map.json
index f1cbab62d..d4f6b9c97 100644
--- a/data/maps/SSAnne_B1F_Room3/map.json
+++ b/data/maps/SSAnne_B1F_Room3/map.json
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SSAnne_B1F_Room3_EventScript_1BE692",
-      "flag": "FLAG_0x168"
+      "flag": "FLAG_HIDE_SSANNE_B1F_ROOM3_ETHER"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SSAnne_B1F_Room5/map.json b/data/maps/SSAnne_B1F_Room5/map.json
index 6ff25abb3..bd70e785b 100644
--- a/data/maps/SSAnne_B1F_Room5/map.json
+++ b/data/maps/SSAnne_B1F_Room5/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SSAnne_B1F_Room5_EventScript_1BE69F",
-      "flag": "FLAG_0x169"
+      "flag": "FLAG_HIDE_SSANNE_B1F_ROOM5_SUPER_POTION"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SSAnne_Kitchen/map.json b/data/maps/SSAnne_Kitchen/map.json
index 980304be4..c4a75b80b 100644
--- a/data/maps/SSAnne_Kitchen/map.json
+++ b/data/maps/SSAnne_Kitchen/map.json
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SSAnne_Kitchen_EventScript_1BE6AC",
-      "flag": "FLAG_0x16A"
+      "flag": "FLAG_HIDE_SSANNE_KITCHEN_GREAT_BALL"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SafariZone_Center/map.json b/data/maps/SafariZone_Center/map.json
index 90999fd84..8dc80073e 100644
--- a/data/maps/SafariZone_Center/map.json
+++ b/data/maps/SafariZone_Center/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_Center_EventScript_1BE7D7",
-      "flag": "FLAG_0x181"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_CENTER_NUGGET"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SafariZone_East/map.json b/data/maps/SafariZone_East/map.json
index bc67fc7f2..dae5d93f8 100644
--- a/data/maps/SafariZone_East/map.json
+++ b/data/maps/SafariZone_East/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_East_EventScript_1BE7E4",
-      "flag": "FLAG_0x182"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_EAST_MAX_POTION"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_East_EventScript_1BE7F1",
-      "flag": "FLAG_0x183"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_EAST_FULL_RESTORE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_East_EventScript_1BE7FE",
-      "flag": "FLAG_0x184"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_EAST_TM11"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_East_EventScript_1BE80B",
-      "flag": "FLAG_0x185"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_EAST_LEAF_STONE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SafariZone_North/map.json b/data/maps/SafariZone_North/map.json
index d39f6fc7b..5d15f61f9 100644
--- a/data/maps/SafariZone_North/map.json
+++ b/data/maps/SafariZone_North/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_North_EventScript_1BE818",
-      "flag": "FLAG_0x186"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_NORTH_PROTEIN"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_North_EventScript_1BE825",
-      "flag": "FLAG_0x187"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_NORTH_TM47"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_North_EventScript_1BEBDA",
-      "flag": "FLAG_0x1D3"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_NORTH_QUICK_CLAW"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SafariZone_West/map.json b/data/maps/SafariZone_West/map.json
index 6d55d24a6..1d309fdc0 100644
--- a/data/maps/SafariZone_West/map.json
+++ b/data/maps/SafariZone_West/map.json
@@ -24,7 +24,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_West_EventScript_1BE83F",
-      "flag": "FLAG_0x189"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_WEST_GOLD_TEETH"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -37,7 +37,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_West_EventScript_1BE832",
-      "flag": "FLAG_0x188"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_WEST_TM32"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_West_EventScript_1BE84C",
-      "flag": "FLAG_0x18A"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_WEST_MAX_POTION"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SafariZone_West_EventScript_1BE859",
-      "flag": "FLAG_0x18B"
+      "flag": "FLAG_HIDE_SAFARI_ZONE_WEST_MAX_REVIVE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SeafoamIslands_1F/map.json b/data/maps/SeafoamIslands_1F/map.json
index 15aec6bd0..fbb66d878 100644
--- a/data/maps/SeafoamIslands_1F/map.json
+++ b/data/maps/SeafoamIslands_1F/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SeafoamIslands_1F_EventScript_1BEBE7",
-      "flag": "FLAG_0x1D4"
+      "flag": "FLAG_HIDE_SEAFOAM_ISLANDS_1F_ICE_HEAL"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SeafoamIslands_B1F/map.json b/data/maps/SeafoamIslands_B1F/map.json
index 4d4d60c97..d0a54af61 100644
--- a/data/maps/SeafoamIslands_B1F/map.json
+++ b/data/maps/SeafoamIslands_B1F/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SeafoamIslands_B1F_EventScript_1BEBF4",
-      "flag": "FLAG_0x1D5"
+      "flag": "FLAG_HIDE_SEAFOAM_ISLANDS_B1F_WATER_STONE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SeafoamIslands_B1F_EventScript_1BEC01",
-      "flag": "FLAG_0x1D6"
+      "flag": "FLAG_HIDE_SEAFOAM_ISLANDS_B1F_REVIVE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SeafoamIslands_B2F/map.json b/data/maps/SeafoamIslands_B2F/map.json
index 337484bf5..caf197521 100644
--- a/data/maps/SeafoamIslands_B2F/map.json
+++ b/data/maps/SeafoamIslands_B2F/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SeafoamIslands_B2F_EventScript_1BEC0E",
-      "flag": "FLAG_0x1D7"
+      "flag": "FLAG_HIDE_SEAFOAM_ISLANDS_B2F_BIG_PEARL"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SeafoamIslands_B4F/map.json b/data/maps/SeafoamIslands_B4F/map.json
index a1220fc45..63922d1a5 100644
--- a/data/maps/SeafoamIslands_B4F/map.json
+++ b/data/maps/SeafoamIslands_B4F/map.json
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SeafoamIslands_B4F_EventScript_1BEC1B",
-      "flag": "FLAG_0x1D8"
+      "flag": "FLAG_HIDE_SEAFOAM_ISLANDS_B4F_ULTRA_BALL"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SevenIsland_House_Room2/scripts.inc b/data/maps/SevenIsland_House_Room2/scripts.inc
index db52423e4..236c95be3 100644
--- a/data/maps/SevenIsland_House_Room2/scripts.inc
+++ b/data/maps/SevenIsland_House_Room2/scripts.inc
@@ -16,8 +16,7 @@ EventScript_170A97:: @ 8170A97
 	applymovement 255, Movement_170B22
 	waitmovement 0
 	special sub_80E7538
-	loadword 0, gStringVar4 @ 2021D18
-	callstd 4
+	msgbox gStringVar4
 	closemessage
 	setvar VAR_0x8004, 2
 	setvar VAR_0x8005, 0
diff --git a/data/maps/SevenIsland_SevaultCanyon/map.json b/data/maps/SevenIsland_SevaultCanyon/map.json
index ba0ce481c..213ada388 100644
--- a/data/maps/SevenIsland_SevaultCanyon/map.json
+++ b/data/maps/SevenIsland_SevaultCanyon/map.json
@@ -243,7 +243,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SevenIsland_SevaultCanyon_EventScript_1BECDE",
-      "flag": "FLAG_0x1E7"
+      "flag": "FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_KINGS_ROCK"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -256,7 +256,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SevenIsland_SevaultCanyon_EventScript_1BECEB",
-      "flag": "FLAG_0x1E8"
+      "flag": "FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_MAX_ELIXIR"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -269,7 +269,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SevenIsland_SevaultCanyon_EventScript_1BECF8",
-      "flag": "FLAG_0x1E9"
+      "flag": "FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_NUGGET"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BLACKBELT",
diff --git a/data/maps/SevenIsland_SevaultCanyon_House/map.json b/data/maps/SevenIsland_SevaultCanyon_House/map.json
index 32e68bb2f..8fa5f28fb 100644
--- a/data/maps/SevenIsland_SevaultCanyon_House/map.json
+++ b/data/maps/SevenIsland_SevaultCanyon_House/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SevenIsland_SevaultCanyon_House_EventScript_1BEDFC",
-      "flag": "FLAG_0x1FD"
+      "flag": "FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_HOUSE_LUCKY_PUNCH"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SilphCo_10F/map.json b/data/maps/SilphCo_10F/map.json
index 734a1281b..79add7fa9 100644
--- a/data/maps/SilphCo_10F/map.json
+++ b/data/maps/SilphCo_10F/map.json
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_10F_EventScript_1BE8F5",
-      "flag": "FLAG_0x197"
+      "flag": "FLAG_HIDE_SILPH_CO_10F_CARBOS"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_10F_EventScript_1BE902",
-      "flag": "FLAG_0x198"
+      "flag": "FLAG_HIDE_SILPH_CO_10F_ULTRA_BALL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_10F_EventScript_1BE90F",
-      "flag": "FLAG_0x199"
+      "flag": "FLAG_HIDE_SILPH_CO_10F_RARE_CANDY"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SilphCo_11F/map.json b/data/maps/SilphCo_11F/map.json
index 0533712db..89abd5bc2 100644
--- a/data/maps/SilphCo_11F/map.json
+++ b/data/maps/SilphCo_11F/map.json
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_11F_EventScript_1BEB58",
-      "flag": "FLAG_0x1C9"
+      "flag": "FLAG_HIDE_SILPH_CO_11F_ZINC"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ROCKET_M",
diff --git a/data/maps/SilphCo_3F/map.json b/data/maps/SilphCo_3F/map.json
index 248c96651..8e9fe83bc 100644
--- a/data/maps/SilphCo_3F/map.json
+++ b/data/maps/SilphCo_3F/map.json
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_3F_EventScript_1BE866",
-      "flag": "FLAG_0x18C"
+      "flag": "FLAG_HIDE_SILPH_CO_3F_HYPER_POTION"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SilphCo_4F/map.json b/data/maps/SilphCo_4F/map.json
index 3fbca5be2..3612af63d 100644
--- a/data/maps/SilphCo_4F/map.json
+++ b/data/maps/SilphCo_4F/map.json
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_4F_EventScript_1BE873",
-      "flag": "FLAG_0x18D"
+      "flag": "FLAG_HIDE_SILPH_CO_4F_MAX_REVIVE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_4F_EventScript_1BE880",
-      "flag": "FLAG_0x18E"
+      "flag": "FLAG_HIDE_SILPH_CO_4F_ESCAPE_ROPE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_4F_EventScript_1BE88D",
-      "flag": "FLAG_0x18F"
+      "flag": "FLAG_HIDE_SILPH_CO_4F_FULL_HEAL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_4F_EventScript_1BEE09",
-      "flag": "FLAG_0x1FE"
+      "flag": "FLAG_HIDE_SILPH_CO_4F_TM41"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SilphCo_5F/map.json b/data/maps/SilphCo_5F/map.json
index 01fcc8406..6359f0c2e 100644
--- a/data/maps/SilphCo_5F/map.json
+++ b/data/maps/SilphCo_5F/map.json
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_5F_EventScript_1BE89A",
-      "flag": "FLAG_0x190"
+      "flag": "FLAG_HIDE_SILPH_CO_5F_PROTEIN"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_5F_EventScript_1BE8A7",
-      "flag": "FLAG_0x191"
+      "flag": "FLAG_HIDE_SILPH_CO_5F_TM01"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_5F_EventScript_1BE8B4",
-      "flag": "FLAG_0x192"
+      "flag": "FLAG_HIDE_SILPH_CO_5F_CARD_KEY"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_SCIENTIST",
diff --git a/data/maps/SilphCo_6F/map.json b/data/maps/SilphCo_6F/map.json
index 01467b3b9..431d0af5a 100644
--- a/data/maps/SilphCo_6F/map.json
+++ b/data/maps/SilphCo_6F/map.json
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_6F_EventScript_1BE8C1",
-      "flag": "FLAG_0x193"
+      "flag": "FLAG_HIDE_SILPH_CO_6F_HP_UP"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_6F_EventScript_1BE8CE",
-      "flag": "FLAG_0x194"
+      "flag": "FLAG_HIDE_SILPH_CO_6F_X_SPECIAL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ROCKET_M",
diff --git a/data/maps/SilphCo_7F/map.json b/data/maps/SilphCo_7F/map.json
index fd9e05ed6..31997f440 100644
--- a/data/maps/SilphCo_7F/map.json
+++ b/data/maps/SilphCo_7F/map.json
@@ -141,7 +141,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_7F_EventScript_1BE8DB",
-      "flag": "FLAG_0x195"
+      "flag": "FLAG_HIDE_SILPH_CO_7F_CALCIUM"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -154,7 +154,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_7F_EventScript_1BE8E8",
-      "flag": "FLAG_0x196"
+      "flag": "FLAG_HIDE_SILPH_CO_7F_TM08"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SilphCo_8F/map.json b/data/maps/SilphCo_8F/map.json
index 3c7962e3a..e279a7f69 100644
--- a/data/maps/SilphCo_8F/map.json
+++ b/data/maps/SilphCo_8F/map.json
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SilphCo_8F_EventScript_1BEB4B",
-      "flag": "FLAG_0x1C8"
+      "flag": "FLAG_HIDE_SILPH_CO_8F_IRON"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_SCIENTIST",
diff --git a/data/maps/SixIsland_OutcastIsland/map.json b/data/maps/SixIsland_OutcastIsland/map.json
index e788715a7..7b27d16d2 100644
--- a/data/maps/SixIsland_OutcastIsland/map.json
+++ b/data/maps/SixIsland_OutcastIsland/map.json
@@ -108,7 +108,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SixIsland_OutcastIsland_EventScript_1BEC90",
-      "flag": "FLAG_0x1E1"
+      "flag": "FLAG_HIDE_SIX_ISLAND_OUTCAST_ISLAND_PP_UP"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SixIsland_RuinValley/map.json b/data/maps/SixIsland_RuinValley/map.json
index c6fa6519b..69669971c 100644
--- a/data/maps/SixIsland_RuinValley/map.json
+++ b/data/maps/SixIsland_RuinValley/map.json
@@ -212,7 +212,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SixIsland_RuinValley_EventScript_1BECC4",
-      "flag": "FLAG_0x1E5"
+      "flag": "FLAG_HIDE_SIX_ISLAND_RUIN_VALLEY_HP_UP"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -225,7 +225,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SixIsland_RuinValley_EventScript_1BECB7",
-      "flag": "FLAG_0x1E4"
+      "flag": "FLAG_HIDE_SIX_ISLAND_RUIN_VALLEY_FULL_RESTORE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -238,7 +238,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SixIsland_RuinValley_EventScript_1BECD1",
-      "flag": "FLAG_0x1E6"
+      "flag": "FLAG_HIDE_SIX_ISLAND_RUIN_VALLEY_SUN_STONE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/SixIsland_WaterPath/map.json b/data/maps/SixIsland_WaterPath/map.json
index 9f6d0a73a..72e9fa17f 100644
--- a/data/maps/SixIsland_WaterPath/map.json
+++ b/data/maps/SixIsland_WaterPath/map.json
@@ -131,7 +131,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SixIsland_WaterPath_EventScript_1BEC9D",
-      "flag": "FLAG_0x1E2"
+      "flag": "FLAG_HIDE_SIX_ISLAND_WATER_PATH_ELIXIR"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -144,7 +144,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "SixIsland_WaterPath_EventScript_1BECAA",
-      "flag": "FLAG_0x1E3"
+      "flag": "FLAG_HIDE_SIX_ISLAND_WATER_PATH_DRAGON_SCALE"
     }
   ],
   "warp_events": [
diff --git a/data/maps/ThreeIsland/map.json b/data/maps/ThreeIsland/map.json
index e8fcd8e83..6d6f17ad0 100644
--- a/data/maps/ThreeIsland/map.json
+++ b/data/maps/ThreeIsland/map.json
@@ -152,7 +152,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ThreeIsland_EventScript_1BEABC",
-      "flag": "FLAG_0x1BB"
+      "flag": "FLAG_HIDE_THREE_ISLAND_ZINC"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_WOMAN_1",
diff --git a/data/maps/ThreeIsland_BerryForest/map.json b/data/maps/ThreeIsland_BerryForest/map.json
index 9eb128545..6ce4a164e 100644
--- a/data/maps/ThreeIsland_BerryForest/map.json
+++ b/data/maps/ThreeIsland_BerryForest/map.json
@@ -167,7 +167,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ThreeIsland_BerryForest_EventScript_1BED05",
-      "flag": "FLAG_0x1EA"
+      "flag": "FLAG_HIDE_THREE_ISLAND_BERRY_FOREST_MAX_ETHER"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -180,7 +180,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ThreeIsland_BerryForest_EventScript_1BED12",
-      "flag": "FLAG_0x1EB"
+      "flag": "FLAG_HIDE_THREE_ISLAND_BERRY_FOREST_FULL_HEAL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -193,7 +193,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ThreeIsland_BerryForest_EventScript_1BED1F",
-      "flag": "FLAG_0x1EC"
+      "flag": "FLAG_HIDE_THREE_ISLAND_BERRY_FOREST_MAX_ELIXIR"
     }
   ],
   "warp_events": [
diff --git a/data/maps/TwoIsland/map.json b/data/maps/TwoIsland/map.json
index ebbabf5c1..704b95e20 100644
--- a/data/maps/TwoIsland/map.json
+++ b/data/maps/TwoIsland/map.json
@@ -108,7 +108,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "TwoIsland_EventScript_1BEAAF",
-      "flag": "FLAG_0x1BA"
+      "flag": "FLAG_HIDE_TWO_ISLAND_REVIVE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_LITTLE_BOY",
diff --git a/data/maps/VictoryRoad_1F/map.json b/data/maps/VictoryRoad_1F/map.json
index c3b1d79c0..8df8cfddf 100644
--- a/data/maps/VictoryRoad_1F/map.json
+++ b/data/maps/VictoryRoad_1F/map.json
@@ -50,7 +50,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_1F_EventScript_1BE9D2",
-      "flag": "FLAG_0x1A9"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_1F_RARE_CANDY"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -63,7 +63,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_1F_EventScript_1BE9DF",
-      "flag": "FLAG_0x1AA"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_1F_TM02"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_STRENGTH_BOULDER",
diff --git a/data/maps/VictoryRoad_2F/map.json b/data/maps/VictoryRoad_2F/map.json
index 1917174e5..22f727361 100644
--- a/data/maps/VictoryRoad_2F/map.json
+++ b/data/maps/VictoryRoad_2F/map.json
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_2F_EventScript_1BE9EC",
-      "flag": "FLAG_0x1AB"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_2F_GUARD_SPEC"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_2F_EventScript_1BE9F9",
-      "flag": "FLAG_0x1AC"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_2F_TM07"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_2F_EventScript_1BEA06",
-      "flag": "FLAG_0x1AD"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_2F_FULL_HEAL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -128,7 +128,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_2F_EventScript_1BEA13",
-      "flag": "FLAG_0x1AE"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_2F_TM37"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_STRENGTH_BOULDER",
diff --git a/data/maps/VictoryRoad_3F/map.json b/data/maps/VictoryRoad_3F/map.json
index 97b9f117e..7130a06f4 100644
--- a/data/maps/VictoryRoad_3F/map.json
+++ b/data/maps/VictoryRoad_3F/map.json
@@ -76,7 +76,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_3F_EventScript_1BEA20",
-      "flag": "FLAG_0x1AF"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_3F_MAX_REVIVE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "VictoryRoad_3F_EventScript_1BEA2D",
-      "flag": "FLAG_0x1B0"
+      "flag": "FLAG_HIDE_VICTORY_ROAD_3F_TM50"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_STRENGTH_BOULDER",
diff --git a/data/maps/ViridianCity/map.json b/data/maps/ViridianCity/map.json
index 6c52616d8..dbf0659a5 100644
--- a/data/maps/ViridianCity/map.json
+++ b/data/maps/ViridianCity/map.json
@@ -144,7 +144,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ViridianCity_EventScript_1BEB8C",
-      "flag": "FLAG_0x1CD"
+      "flag": "FLAG_HIDE_VIRIDIAN_CITY_POTION"
     }
   ],
   "warp_events": [
diff --git a/data/maps/ViridianForest/map.json b/data/maps/ViridianForest/map.json
index b18edb3ef..a1ad34cd9 100644
--- a/data/maps/ViridianForest/map.json
+++ b/data/maps/ViridianForest/map.json
@@ -89,7 +89,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ViridianForest_EventScript_1BE5A8",
-      "flag": "FLAG_0x156"
+      "flag": "FLAG_HIDE_VIRIDIAN_FOREST_POKE_BALL"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -102,7 +102,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ViridianForest_EventScript_1BE5B5",
-      "flag": "FLAG_0x157"
+      "flag": "FLAG_HIDE_VIRIDIAN_FOREST_ANTIDOTE"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_ITEM_BALL",
@@ -115,7 +115,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ViridianForest_EventScript_1BE5C2",
-      "flag": "FLAG_0x158"
+      "flag": "FLAG_HIDE_VIRIDIAN_FOREST_POTION"
     },
     {
       "graphics_id": "MAP_OBJ_GFX_BUG_CATCHER",
@@ -154,7 +154,7 @@
       "trainer_type": 0,
       "trainer_sight_or_berry_tree_id": 0,
       "script": "ViridianForest_EventScript_1BEAC9",
-      "flag": "FLAG_0x1BE"
+      "flag": "FLAG_HIDE_VIRIDIAN_FOREST_POTION_2"
     }
   ],
   "warp_events": [
diff --git a/include/constants/flags.h b/include/constants/flags.h
index 132b63be6..ee6cd2dae 100644
--- a/include/constants/flags.h
+++ b/include/constants/flags.h
@@ -181,7 +181,7 @@
 #define FLAG_HIDE_MISC_KANTO_ROCKETS                       0x0AD
 #define FLAG_HIDE_SAFFRON_CITY_POKECENTER_SABRINA_JOURNALS 0x0AE
 
-// Item ball hide/show flags
+// Unused?
 #define FLAG_0x0AF               0x0AF
 #define FLAG_0x0B0               0x0B0
 #define FLAG_0x0B1               0x0B1
@@ -347,177 +347,179 @@
 #define FLAG_0x151               0x151
 #define FLAG_0x152               0x152
 #define FLAG_0x153               0x153
-#define FLAG_0x154               0x154
-#define FLAG_0x155               0x155
-#define FLAG_0x156               0x156
-#define FLAG_0x157               0x157
-#define FLAG_0x158               0x158
-#define FLAG_0x159               0x159
-#define FLAG_0x15A               0x15A
-#define FLAG_0x15B               0x15B
-#define FLAG_0x15C               0x15C
-#define FLAG_0x15D               0x15D
-#define FLAG_0x15E               0x15E
-#define FLAG_0x15F               0x15F
-#define FLAG_0x160               0x160
-#define FLAG_0x161               0x161
-#define FLAG_0x162               0x162
-#define FLAG_0x163               0x163
-#define FLAG_0x164               0x164
-#define FLAG_0x165               0x165
-#define FLAG_0x166               0x166
-#define FLAG_0x167               0x167
-#define FLAG_0x168               0x168
-#define FLAG_0x169               0x169
-#define FLAG_0x16A               0x16A
-#define FLAG_0x16B               0x16B
-#define FLAG_0x16C               0x16C
-#define FLAG_0x16D               0x16D
-#define FLAG_0x16E               0x16E
-#define FLAG_0x16F               0x16F
-#define FLAG_0x170               0x170
-#define FLAG_0x171               0x171
-#define FLAG_0x172               0x172
-#define FLAG_0x173               0x173
-#define FLAG_0x174               0x174
-#define FLAG_0x175               0x175
-#define FLAG_0x176               0x176
-#define FLAG_0x177               0x177
-#define FLAG_0x178               0x178
-#define FLAG_0x179               0x179
-#define FLAG_0x17A               0x17A
-#define FLAG_0x17B               0x17B
-#define FLAG_0x17C               0x17C
-#define FLAG_0x17D               0x17D
-#define FLAG_0x17E               0x17E
-#define FLAG_0x17F               0x17F
-#define FLAG_0x180               0x180
-#define FLAG_0x181               0x181
-#define FLAG_0x182               0x182
-#define FLAG_0x183               0x183
-#define FLAG_0x184               0x184
-#define FLAG_0x185               0x185
-#define FLAG_0x186               0x186
-#define FLAG_0x187               0x187
-#define FLAG_0x188               0x188
-#define FLAG_0x189               0x189
-#define FLAG_0x18A               0x18A
-#define FLAG_0x18B               0x18B
-#define FLAG_0x18C               0x18C
-#define FLAG_0x18D               0x18D
-#define FLAG_0x18E               0x18E
-#define FLAG_0x18F               0x18F
-#define FLAG_0x190               0x190
-#define FLAG_0x191               0x191
-#define FLAG_0x192               0x192
-#define FLAG_0x193               0x193
-#define FLAG_0x194               0x194
-#define FLAG_0x195               0x195
-#define FLAG_0x196               0x196
-#define FLAG_0x197               0x197
-#define FLAG_0x198               0x198
-#define FLAG_0x199               0x199
-#define FLAG_0x19A               0x19A
-#define FLAG_0x19B               0x19B
-#define FLAG_0x19C               0x19C
-#define FLAG_0x19D               0x19D
-#define FLAG_0x19E               0x19E
-#define FLAG_0x19F               0x19F
-#define FLAG_0x1A0               0x1A0
-#define FLAG_0x1A1               0x1A1
-#define FLAG_0x1A2               0x1A2
-#define FLAG_0x1A3               0x1A3
-#define FLAG_0x1A4               0x1A4
-#define FLAG_0x1A5               0x1A5
-#define FLAG_0x1A6               0x1A6
-#define FLAG_0x1A7               0x1A7
-#define FLAG_0x1A8               0x1A8
-#define FLAG_0x1A9               0x1A9
-#define FLAG_0x1AA               0x1AA
-#define FLAG_0x1AB               0x1AB
-#define FLAG_0x1AC               0x1AC
-#define FLAG_0x1AD               0x1AD
-#define FLAG_0x1AE               0x1AE
-#define FLAG_0x1AF               0x1AF
-#define FLAG_0x1B0               0x1B0
-#define FLAG_0x1B1               0x1B1
-#define FLAG_0x1B2               0x1B2
-#define FLAG_0x1B3               0x1B3
-#define FLAG_0x1B4               0x1B4
-#define FLAG_0x1B5               0x1B5
-#define FLAG_0x1B6               0x1B6
-#define FLAG_0x1B7               0x1B7
-#define FLAG_0x1B8               0x1B8
-#define FLAG_0x1B9               0x1B9
-#define FLAG_0x1BA               0x1BA
-#define FLAG_0x1BB               0x1BB
-#define FLAG_0x1BC               0x1BC
-#define FLAG_0x1BD               0x1BD
-#define FLAG_0x1BE               0x1BE
-#define FLAG_0x1BF               0x1BF
-#define FLAG_0x1C0               0x1C0
-#define FLAG_0x1C1               0x1C1
-#define FLAG_0x1C2               0x1C2
-#define FLAG_0x1C3               0x1C3
-#define FLAG_0x1C4               0x1C4
-#define FLAG_0x1C5               0x1C5
-#define FLAG_0x1C6               0x1C6
-#define FLAG_0x1C7               0x1C7
-#define FLAG_0x1C8               0x1C8
-#define FLAG_0x1C9               0x1C9
-#define FLAG_0x1CA               0x1CA
-#define FLAG_0x1CB               0x1CB
-#define FLAG_0x1CC               0x1CC
-#define FLAG_0x1CD               0x1CD
-#define FLAG_0x1CE               0x1CE
-#define FLAG_0x1CF               0x1CF
-#define FLAG_0x1D0               0x1D0
-#define FLAG_0x1D1               0x1D1
-#define FLAG_0x1D2               0x1D2
-#define FLAG_0x1D3               0x1D3
-#define FLAG_0x1D4               0x1D4
-#define FLAG_0x1D5               0x1D5
-#define FLAG_0x1D6               0x1D6
-#define FLAG_0x1D7               0x1D7
-#define FLAG_0x1D8               0x1D8
-#define FLAG_0x1D9               0x1D9
-#define FLAG_0x1DA               0x1DA
-#define FLAG_0x1DB               0x1DB
-#define FLAG_0x1DC               0x1DC
-#define FLAG_0x1DD               0x1DD
-#define FLAG_0x1DE               0x1DE
-#define FLAG_0x1DF               0x1DF
-#define FLAG_0x1E0               0x1E0
-#define FLAG_0x1E1               0x1E1
-#define FLAG_0x1E2               0x1E2
-#define FLAG_0x1E3               0x1E3
-#define FLAG_0x1E4               0x1E4
-#define FLAG_0x1E5               0x1E5
-#define FLAG_0x1E6               0x1E6
-#define FLAG_0x1E7               0x1E7
-#define FLAG_0x1E8               0x1E8
-#define FLAG_0x1E9               0x1E9
-#define FLAG_0x1EA               0x1EA
-#define FLAG_0x1EB               0x1EB
-#define FLAG_0x1EC               0x1EC
-#define FLAG_0x1ED               0x1ED
-#define FLAG_0x1EE               0x1EE
-#define FLAG_0x1EF               0x1EF
-#define FLAG_0x1F0               0x1F0
-#define FLAG_0x1F1               0x1F1
-#define FLAG_0x1F2               0x1F2
-#define FLAG_0x1F3               0x1F3
-#define FLAG_0x1F4               0x1F4
-#define FLAG_0x1F5               0x1F5
-#define FLAG_0x1F6               0x1F6
-#define FLAG_0x1F7               0x1F7
-#define FLAG_0x1F8               0x1F8
-#define FLAG_0x1F9               0x1F9
-#define FLAG_0x1FA               0x1FA
-#define FLAG_0x1FB               0x1FB
-#define FLAG_0x1FC               0x1FC
-#define FLAG_0x1FD               0x1FD
-#define FLAG_0x1FE               0x1FE
+
+// Item ball hide/show
+#define FLAG_HIDE_ROUTE2_ETHER                                  0x154
+#define FLAG_HIDE_ROUTE2_PARALYZE_HEAL                          0x155
+#define FLAG_HIDE_VIRIDIAN_FOREST_POKE_BALL                     0x156
+#define FLAG_HIDE_VIRIDIAN_FOREST_ANTIDOTE                      0x157
+#define FLAG_HIDE_VIRIDIAN_FOREST_POTION                        0x158
+#define FLAG_HIDE_MT_MOON_1F_PARALYZE_HEAL                      0x159
+#define FLAG_HIDE_MT_MOON_1F_TM09                               0x15A
+#define FLAG_HIDE_MT_MOON_1F_POTION                             0x15B
+#define FLAG_HIDE_MT_MOON_1F_RARE_CANDY                         0x15C
+#define FLAG_HIDE_MT_MOON_1F_ESCAPE_ROPE                        0x15D
+#define FLAG_HIDE_MT_MOON_1F_MOON_STONE                         0x15E
+#define FLAG_HIDE_MT_MOON_B2F_STAR_PIECE                        0x15F
+#define FLAG_HIDE_MT_MOON_B2F_TM46                              0x160
+#define FLAG_HIDE_ROUTE4_TM05                                   0x161
+#define FLAG_HIDE_ROUTE24_TM45                                  0x162
+#define FLAG_HIDE_ROUTE25_TM43                                  0x163
+#define FLAG_HIDE_SSANNE_1F_ROOM2_TM31                          0x164
+#define FLAG_HIDE_SSANNE_2F_ROOM2_STARDUST                      0x165
+#define FLAG_HIDE_SSANNE_2F_ROOM4_X_ATTACK                      0x166
+#define FLAG_HIDE_SSANNE_B1F_ROOM2_TM44                         0x167
+#define FLAG_HIDE_SSANNE_B1F_ROOM3_ETHER                        0x168
+#define FLAG_HIDE_SSANNE_B1F_ROOM5_SUPER_POTION                 0x169
+#define FLAG_HIDE_SSANNE_KITCHEN_GREAT_BALL                     0x16A
+#define FLAG_HIDE_ROUTE9_TM40                                   0x16B
+#define FLAG_HIDE_ROCKET_HIDEOUT_B1F_ESCAPE_ROPE                0x16C
+#define FLAG_HIDE_ROCKET_HIDEOUT_B1F_HYPER_POTION               0x16D
+#define FLAG_HIDE_ROCKET_HIDEOUT_B2F_X_SPEED                    0x16E
+#define FLAG_HIDE_ROCKET_HIDEOUT_B2F_MOON_STONE                 0x16F
+#define FLAG_HIDE_ROCKET_HIDEOUT_B2F_TM12                       0x170
+#define FLAG_HIDE_ROCKET_HIDEOUT_B2F_SUPER_POTION               0x171
+#define FLAG_HIDE_ROCKET_HIDEOUT_B3F_RARE_CANDY                 0x172
+#define FLAG_HIDE_ROCKET_HIDEOUT_B3F_TM21                       0x173
+#define FLAG_HIDE_ROCKET_HIDEOUT_B4F_TM49                       0x174
+#define FLAG_HIDE_ROCKET_HIDEOUT_B4F_MAX_ETHER                  0x175
+#define FLAG_HIDE_ROCKET_HIDEOUT_B4F_CALCIUM                    0x176
+#define FLAG_HIDE_POKEMON_TOWER_3F_ESCAPE_ROPE                  0x177
+#define FLAG_HIDE_POKEMON_TOWER_4F_ELIXIR                       0x178
+#define FLAG_HIDE_POKEMON_TOWER_4F_AWAKENING                    0x179
+#define FLAG_HIDE_POKEMON_TOWER_4F_GREAT_BALL                   0x17A
+#define FLAG_HIDE_POKEMON_TOWER_5F_NUGGET                       0x17B
+#define FLAG_HIDE_POKEMON_TOWER_6F_RARE_CANDY                   0x17C
+#define FLAG_HIDE_POKEMON_TOWER_6F_X_ACCURACY                   0x17D
+#define FLAG_HIDE_ROUTE12_TM48                                  0x17E
+#define FLAG_HIDE_ROUTE12_IRON                                  0x17F
+#define FLAG_HIDE_ROUTE15_TM18                                  0x180
+#define FLAG_HIDE_SAFARI_ZONE_CENTER_NUGGET                     0x181
+#define FLAG_HIDE_SAFARI_ZONE_EAST_MAX_POTION                   0x182
+#define FLAG_HIDE_SAFARI_ZONE_EAST_FULL_RESTORE                 0x183
+#define FLAG_HIDE_SAFARI_ZONE_EAST_TM11                         0x184
+#define FLAG_HIDE_SAFARI_ZONE_EAST_LEAF_STONE                   0x185
+#define FLAG_HIDE_SAFARI_ZONE_NORTH_PROTEIN                     0x186
+#define FLAG_HIDE_SAFARI_ZONE_NORTH_TM47                        0x187
+#define FLAG_HIDE_SAFARI_ZONE_WEST_TM32                         0x188
+#define FLAG_HIDE_SAFARI_ZONE_WEST_GOLD_TEETH                   0x189
+#define FLAG_HIDE_SAFARI_ZONE_WEST_MAX_POTION                   0x18A
+#define FLAG_HIDE_SAFARI_ZONE_WEST_MAX_REVIVE                   0x18B
+#define FLAG_HIDE_SILPH_CO_3F_HYPER_POTION                      0x18C
+#define FLAG_HIDE_SILPH_CO_4F_MAX_REVIVE                        0x18D
+#define FLAG_HIDE_SILPH_CO_4F_ESCAPE_ROPE                       0x18E
+#define FLAG_HIDE_SILPH_CO_4F_FULL_HEAL                         0x18F
+#define FLAG_HIDE_SILPH_CO_5F_PROTEIN                           0x190
+#define FLAG_HIDE_SILPH_CO_5F_TM01                              0x191
+#define FLAG_HIDE_SILPH_CO_5F_CARD_KEY                          0x192
+#define FLAG_HIDE_SILPH_CO_6F_HP_UP                             0x193
+#define FLAG_HIDE_SILPH_CO_6F_X_SPECIAL                         0x194
+#define FLAG_HIDE_SILPH_CO_7F_CALCIUM                           0x195
+#define FLAG_HIDE_SILPH_CO_7F_TM08                              0x196
+#define FLAG_HIDE_SILPH_CO_10F_CARBOS                           0x197
+#define FLAG_HIDE_SILPH_CO_10F_ULTRA_BALL                       0x198
+#define FLAG_HIDE_SILPH_CO_10F_RARE_CANDY                       0x199
+#define FLAG_HIDE_POWER_PLANT_MAX_POTION                        0x19A
+#define FLAG_HIDE_POWER_PLANT_TM17                              0x19B
+#define FLAG_HIDE_POWER_PLANT_TM25                              0x19C
+#define FLAG_HIDE_POWER_PLANT_THUNDER_STONE                     0x19D
+#define FLAG_HIDE_POWER_PLANT_ELIXIR                            0x19E
+#define FLAG_HIDE_POKEMON_MANSION_1F_CARBOS                     0x19F
+#define FLAG_HIDE_POKEMON_MANSION_1F_ESCAPE_ROPE                0x1A0
+#define FLAG_HIDE_POKEMON_MANSION_2F_CALCIUM                    0x1A1
+#define FLAG_HIDE_POKEMON_MANSION_3F_MAX_POTION                 0x1A2
+#define FLAG_HIDE_POKEMON_MANSION_3F_IRON                       0x1A3
+#define FLAG_HIDE_POKEMON_MANSION_B1F_TM14                      0x1A4
+#define FLAG_HIDE_POKEMON_MANSION_B1F_FULL_RESTORE              0x1A5
+#define FLAG_0x1A6                                              0x1A6
+#define FLAG_HIDE_POKEMON_MANSION_B1F_TM22                      0x1A7
+#define FLAG_HIDE_POKEMON_MANSION_B1F_SECRET_KEY                0x1A8
+#define FLAG_HIDE_VICTORY_ROAD_1F_RARE_CANDY                    0x1A9
+#define FLAG_HIDE_VICTORY_ROAD_1F_TM02                          0x1AA
+#define FLAG_HIDE_VICTORY_ROAD_2F_GUARD_SPEC                    0x1AB
+#define FLAG_HIDE_VICTORY_ROAD_2F_TM07                          0x1AC
+#define FLAG_HIDE_VICTORY_ROAD_2F_FULL_HEAL                     0x1AD
+#define FLAG_HIDE_VICTORY_ROAD_2F_TM37                          0x1AE
+#define FLAG_HIDE_VICTORY_ROAD_3F_MAX_REVIVE                    0x1AF
+#define FLAG_HIDE_VICTORY_ROAD_3F_TM50                          0x1B0
+#define FLAG_HIDE_CERULEAN_CAVE_1F_MAX_ELIXIR                   0x1B1
+#define FLAG_HIDE_CERULEAN_CAVE_1F_NUGGET                       0x1B2
+#define FLAG_HIDE_CERULEAN_CAVE_1F_FULL_RESTORE                 0x1B3
+#define FLAG_HIDE_CERULEAN_CAVE_2F_FULL_RESTORE                 0x1B4
+#define FLAG_HIDE_CERULEAN_CAVE_2F_PP_UP                        0x1B5
+#define FLAG_HIDE_CERULEAN_CAVE_2F_ULTRA_BALL                   0x1B6
+#define FLAG_HIDE_CERULEAN_CAVE_B1F_MAX_REVIVE                  0x1B7
+#define FLAG_HIDE_CERULEAN_CAVE_B1F_ULTRA_BALL                  0x1B8
+#define FLAG_HIDE_FUCHSIA_CITY_BUILDING1_RARE_CANDY             0x1B9
+#define FLAG_HIDE_TWO_ISLAND_REVIVE                             0x1BA
+#define FLAG_HIDE_THREE_ISLAND_ZINC                             0x1BB
+#define FLAG_0x1BC                                              0x1BC
+#define FLAG_0x1BD                                              0x1BD
+#define FLAG_HIDE_VIRIDIAN_FOREST_POTION_2                      0x1BE
+#define FLAG_HIDE_MT_MOON_B2F_REVIVE                            0x1BF
+#define FLAG_HIDE_MT_MOON_B2F_ANTIDOTE                          0x1C0
+#define FLAG_HIDE_ROUTE11_X_DEFEND                              0x1C1
+#define FLAG_HIDE_ROUTE9_BURN_HEAL                              0x1C2
+#define FLAG_HIDE_ROCK_TUNNEL_1F_REPEL                          0x1C3
+#define FLAG_HIDE_ROCK_TUNNEL_1F_PEARL                          0x1C4
+#define FLAG_HIDE_ROCK_TUNNEL_1F_ESCAPE_ROPE                    0x1C5
+#define FLAG_HIDE_ROCK_TUNNEL_B1F_REVIVE                        0x1C6
+#define FLAG_HIDE_ROCK_TUNNEL_B1F_MAX_ETHER                     0x1C7
+#define FLAG_HIDE_SILPH_CO_8F_IRON                              0x1C8
+#define FLAG_HIDE_SILPH_CO_11F_ZINC                             0x1C9
+#define FLAG_HIDE_POKEMON_MANSION_1F_PROTEIN                    0x1CA
+#define FLAG_HIDE_POKEMON_MANSION_2F_ZINC                       0x1CB
+#define FLAG_HIDE_POKEMON_MANSION_2F_HP_UP                      0x1CC
+#define FLAG_HIDE_VIRIDIAN_CITY_POTION                          0x1CD
+#define FLAG_HIDE_ROUTE11_GREAT_BALL                            0x1CE
+#define FLAG_HIDE_ROUTE11_AWAKENING                             0x1CF
+#define FLAG_HIDE_POKEMON_TOWER_5F_CLEANSE_TAG                  0x1D0
+#define FLAG_HIDE_CELADON_CITY_ETHER                            0x1D1
+#define FLAG_HIDE_ROCKET_HIDEOUT_B3F_BLACK_GLASSES              0x1D2
+#define FLAG_HIDE_SAFARI_ZONE_NORTH_QUICK_CLAW                  0x1D3
+#define FLAG_HIDE_SEAFOAM_ISLANDS_1F_ICE_HEAL                   0x1D4
+#define FLAG_HIDE_SEAFOAM_ISLANDS_B1F_WATER_STONE               0x1D5
+#define FLAG_HIDE_SEAFOAM_ISLANDS_B1F_REVIVE                    0x1D6
+#define FLAG_HIDE_SEAFOAM_ISLANDS_B2F_BIG_PEARL                 0x1D7
+#define FLAG_HIDE_SEAFOAM_ISLANDS_B4F_ULTRA_BALL                0x1D8
+#define FLAG_HIDE_FOUR_ISLAND_STAR_PIECE                        0x1D9
+#define FLAG_HIDE_FOUR_ISLAND_STARDUST                          0x1DA
+#define FLAG_HIDE_ONE_ISLAND_KINDLE_ROAD_ETHER                  0x1DB
+#define FLAG_HIDE_ONE_ISLAND_KINDLE_ROAD_MAX_REPEL              0x1DC
+#define FLAG_HIDE_ONE_ISLAND_KINDLE_ROAD_CARBOS                 0x1DD
+#define FLAG_HIDE_FIVE_ISLAND_MEADOW_MAX_POTION                 0x1DE
+#define FLAG_HIDE_FIVE_ISLAND_MEADOW_PP_UP                      0x1DF
+#define FLAG_HIDE_FIVE_ISLAND_MEMORIAL_PILLAR_METAL_COAT        0x1E0
+#define FLAG_HIDE_SIX_ISLAND_OUTCAST_ISLAND_PP_UP               0x1E1
+#define FLAG_HIDE_SIX_ISLAND_WATER_PATH_ELIXIR                  0x1E2
+#define FLAG_HIDE_SIX_ISLAND_WATER_PATH_DRAGON_SCALE            0x1E3
+#define FLAG_HIDE_SIX_ISLAND_RUIN_VALLEY_FULL_RESTORE           0x1E4
+#define FLAG_HIDE_SIX_ISLAND_RUIN_VALLEY_HP_UP                  0x1E5
+#define FLAG_HIDE_SIX_ISLAND_RUIN_VALLEY_SUN_STONE              0x1E6
+#define FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_KINGS_ROCK        0x1E7
+#define FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_MAX_ELIXIR        0x1E8
+#define FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_NUGGET            0x1E9
+#define FLAG_HIDE_THREE_ISLAND_BERRY_FOREST_MAX_ETHER           0x1EA
+#define FLAG_HIDE_THREE_ISLAND_BERRY_FOREST_FULL_HEAL           0x1EB
+#define FLAG_HIDE_THREE_ISLAND_BERRY_FOREST_MAX_ELIXIR          0x1EC
+#define FLAG_HIDE_MT_EMBER_EXTERIOR_ULTRA_BALL                  0x1ED
+#define FLAG_HIDE_MT_EMBER_EXTERIOR_FIRE_STONE                  0x1EE
+#define FLAG_HIDE_MT_EMBER_EXTERIOR_DIRE_HIT                    0x1EF
+#define FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_1F_ULTRA_BALL        0x1F0
+#define FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_1F_HM07              0x1F1
+#define FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_B1F_FULL_RESTORE     0x1F2
+#define FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_B1F_NEVER_MELT_ICE   0x1F3
+#define FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_BIG_PEARL        0x1F4
+#define FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_TM36             0x1F5
+#define FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_PEARL            0x1F6
+#define FLAG_HIDE_FIVE_ISLAND_ROCKET_WAREHOUSE_UP_GRADE         0x1F7
+#define FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM10_SILK_SCARF       0x1F8
+#define FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM11_LAX_INCENSE      0x1F9
+#define FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM12_SEA_INCENSE      0x1FA
+#define FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM13_MAX_REVIVE       0x1FB
+#define FLAG_HIDE_FIVE_ISLAND_LOST_CAVE_ROOM14_RARE_CANDY       0x1FC
+#define FLAG_HIDE_SEVEN_ISLAND_SEVAULT_CANYON_HOUSE_LUCKY_PUNCH 0x1FD
+#define FLAG_HIDE_SILPH_CO_4F_TM41                              0x1FE
 
 // Unused?
 #define FLAG_0x1FF               0x1FF
diff --git a/src/help_system_812B1E0.c b/src/help_system_812B1E0.c
index 803a3fa66..964995d6c 100644
--- a/src/help_system_812B1E0.c
+++ b/src/help_system_812B1E0.c
@@ -1353,7 +1353,7 @@ static bool8 sub_812BB10(void)
         return TRUE;
     if (FlagGet(FLAG_0x2EF) == TRUE)
         return TRUE;
-    if (FlagGet(FLAG_0x1F1) == TRUE)
+    if (FlagGet(FLAG_HIDE_FOUR_ISLAND_ICEFALL_CAVE_1F_HM07) == TRUE)
         return TRUE;
     return FALSE;
 }