diff --git a/constants/gfx_constants.asm b/constants/gfx_constants.asm
index 4c3b23fc9..ca468f477 100644
--- a/constants/gfx_constants.asm
+++ b/constants/gfx_constants.asm
@@ -20,5 +20,4 @@ HP_BAR_LENGTH_PX EQU HP_BAR_LENGTH * TILE_WIDTH ; pixels
 EXP_BAR_LENGTH EQU 8 ; tiles
 EXP_BAR_LENGTH_PX EQU EXP_BAR_LENGTH * TILE_WIDTH ; pixels
 
-
 PALPACKET_LENGTH EQU $10
diff --git a/tilesets/palettes/battle_tower.pal b/data/palettes/tilesets/battle_tower.pal
similarity index 100%
rename from tilesets/palettes/battle_tower.pal
rename to data/palettes/tilesets/battle_tower.pal
diff --git a/tilesets/palettes/house_1.pal b/data/palettes/tilesets/house_1.pal
similarity index 100%
rename from tilesets/palettes/house_1.pal
rename to data/palettes/tilesets/house_1.pal
diff --git a/tilesets/palettes/ice_path.pal b/data/palettes/tilesets/ice_path.pal
similarity index 100%
rename from tilesets/palettes/ice_path.pal
rename to data/palettes/tilesets/ice_path.pal
diff --git a/tilesets/palettes/pokecom_center.pal b/data/palettes/tilesets/pokecom_center.pal
similarity index 100%
rename from tilesets/palettes/pokecom_center.pal
rename to data/palettes/tilesets/pokecom_center.pal
diff --git a/tilesets/palettes/radio_tower.pal b/data/palettes/tilesets/radio_tower.pal
similarity index 100%
rename from tilesets/palettes/radio_tower.pal
rename to data/palettes/tilesets/radio_tower.pal
diff --git a/data/type_matchups.asm b/data/type_matchups.asm
index b1e06c6f7..61fd19078 100644
--- a/data/type_matchups.asm
+++ b/data/type_matchups.asm
@@ -5,7 +5,7 @@ NOT_VERY_EFFECTIVE EQU 05
 NO_EFFECT          EQU 00
 
 TypeMatchups: ; 34bb1
-	;  attacker  defender*=
+	;  attacker,  defender,  *=
 	db NORMAL,    ROCK,      NOT_VERY_EFFECTIVE
 	db NORMAL,    STEEL,     NOT_VERY_EFFECTIVE
 	db FIRE,      FIRE,      NOT_VERY_EFFECTIVE
diff --git a/engine/mail.asm b/engine/mail.asm
index 392405b20..90fcc5548 100755
--- a/engine/mail.asm
+++ b/engine/mail.asm
@@ -383,7 +383,7 @@ MailboxPC_PrintMailAuthor: ; 0x447fb
 
 MailboxPC: ; 0x44806
 	xor a
-	ld [OBPals + 8 * 6], a
+	ld [OBPals palette 6], a
 	ld a, 1
 	ld [wCurMessageIndex], a
 .loop
@@ -397,11 +397,11 @@ MailboxPC: ; 0x44806
 
 	ld a, [wCurMessageIndex]
 	ld [wMenuCursorBuffer], a
-	ld a, [OBPals + 8 * 6]
+	ld a, [OBPals palette 6]
 	ld [wMenuScrollPosition], a
 	call ScrollingMenu
 	ld a, [wMenuScrollPosition]
-	ld [OBPals + 8 * 6], a
+	ld [OBPals palette 6], a
 	ld a, [wMenuCursorY]
 	ld [wCurMessageIndex], a
 
diff --git a/engine/timeofdaypals.asm b/engine/timeofdaypals.asm
index a4a07bc4d..7fc364f70 100644
--- a/engine/timeofdaypals.asm
+++ b/engine/timeofdaypals.asm
@@ -41,19 +41,18 @@ _TimeOfDayPals:: ; 8c011
 ; update palette id
 	ld [TimeOfDayPal], a
 
-
-; save bg palette 8
-	ld hl, UnknBGPals + 8 * 7 ; UnknBGPals + 7 pals
+; save bg palette 7
+	ld hl, UnknBGPals palette PAL_BG_TEXT
 
 ; save wram bank
 	ld a, [rSVBK]
 	ld b, a
 ; wram bank 5
-	ld a, 5
+	ld a, $5
 	ld [rSVBK], a
 
 ; push palette
-	ld c, 4 ; NUM_PAL_COLORS
+	ld c, NUM_PAL_COLORS
 .push
 	ld d, [hl]
 	inc hl
@@ -73,7 +72,7 @@ _TimeOfDayPals:: ; 8c011
 	call GetSGBLayout
 
 
-; restore bg palette 8
+; restore bg palette 7
 	ld hl, UnknOBPals - 1 ; last byte in UnknBGPals
 
 ; save wram bank
@@ -84,7 +83,7 @@ _TimeOfDayPals:: ; 8c011
 	ld [rSVBK], a
 
 ; pop palette
-	ld e, 4 ; NUM_PAL_COLORS
+	ld e, NUM_PAL_COLORS
 .pop
 	pop bc
 	ld [hl], c
diff --git a/event/heal_machine_anim.asm b/event/heal_machine_anim.asm
index 4f543c0b3..c7789a28d 100755
--- a/event/heal_machine_anim.asm
+++ b/event/heal_machine_anim.asm
@@ -126,14 +126,14 @@ HealMachineAnim: ; 12324
 ; 123dc
 
 .PC_ElmsLab_OAM: ; 123dc
-	dsprite   4, 0,   4, 2, $7c, $16
-	dsprite   4, 0,   4, 6, $7c, $16
-	dsprite   4, 6,   4, 0, $7d, $16
-	dsprite   4, 6,   5, 0, $7d, $36 ; xflip
-	dsprite   5, 3,   4, 0, $7d, $16
-	dsprite   5, 3,   5, 0, $7d, $36 ; xflip
-	dsprite   6, 0,   4, 0, $7d, $16
-	dsprite   6, 0,   5, 0, $7d, $36 ; xflip
+	dsprite   4, 0,   4, 2, $7c, PAL_OW_TREE | OBP_NUM
+	dsprite   4, 0,   4, 6, $7c, PAL_OW_TREE | OBP_NUM
+	dsprite   4, 6,   4, 0, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   4, 6,   5, 0, $7d, PAL_OW_TREE | OBP_NUM | X_FLIP
+	dsprite   5, 3,   4, 0, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   5, 3,   5, 0, $7d, PAL_OW_TREE | OBP_NUM | X_FLIP
+	dsprite   6, 0,   4, 0, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   6, 0,   5, 0, $7d, PAL_OW_TREE | OBP_NUM | X_FLIP
 ; 123fc
 
 .HealMachineGFX: ; 123fc
@@ -141,12 +141,12 @@ INCBIN "gfx/overworld/heal_machine.2bpp"
 ; 1241c
 
 .HOF_OAM: ; 1241c
-	dsprite   7, 4,  10, 1, $7d, $16
-	dsprite   7, 4,  10, 6, $7d, $16
-	dsprite   7, 3,   9, 5, $7d, $16
-	dsprite   7, 3,  11, 2, $7d, $16
-	dsprite   7, 1,   9, 1, $7d, $16
-	dsprite   7, 1,  11, 5, $7d, $16
+	dsprite   7, 4,  10, 1, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   7, 4,  10, 6, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   7, 3,   9, 5, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   7, 3,  11, 2, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   7, 1,   9, 1, $7d, PAL_OW_TREE | OBP_NUM
+	dsprite   7, 1,  11, 5, $7d, PAL_OW_TREE | OBP_NUM
 ; 12434
 
 .LoadPalettes: ; 12434
@@ -158,8 +158,8 @@ INCBIN "gfx/overworld/heal_machine.2bpp"
 
 .cgb
 	ld hl, .palettes
-	ld de, OBPals + 8 * 6
-	ld bc, 8
+	ld de, OBPals palette PAL_OW_TREE
+	ld bc, 1 palettes
 	ld a, $5
 	call FarCopyWRAM
 	ld a, $1
@@ -201,7 +201,7 @@ INCBIN "gfx/overworld/heal_machine.2bpp"
 	ld a, $5
 	ld [rSVBK], a
 
-	ld hl, OBPals + 8 * 6
+	ld hl, OBPals palette PAL_OW_TREE
 	ld a, [hli]
 	ld e, a
 	ld a, [hli]
diff --git a/home/palettes.asm b/home/palettes.asm
index 80e4e25ec..10f537dde 100644
--- a/home/palettes.asm
+++ b/home/palettes.asm
@@ -246,7 +246,7 @@ CopyPals:: ; d50
 ; copy c palettes in order b from de to hl
 
 	push bc
-	ld c, 4 ; NUM_PAL_COLORS
+	ld c, NUM_PAL_COLORS
 .loop
 	push de
 	push hl
@@ -280,7 +280,7 @@ CopyPals:: ; d50
 	jr nz, .loop
 
 ; de += 8 (next pal)
-	ld a, 1 palettes ; NUM_PAL_COLORS * 2 ; bytes per pal
+	ld a, NUM_PAL_COLORS * 2
 	add e
 	jr nc, .ok
 	inc d
diff --git a/mobile/mobile_22.asm b/mobile/mobile_22.asm
index fa58b7a05..6fbda0146 100644
--- a/mobile/mobile_22.asm
+++ b/mobile/mobile_22.asm
@@ -631,8 +631,8 @@ Function8949c: ; 8949c
 	ld a, 5
 	ld [rSVBK], a
 	ld hl, Palette_894b3
-	ld de, UnknBGPals + 8 * 7
-	ld bc, 8
+	ld de, UnknBGPals palette 7
+	ld bc, 1 palettes
 	call CopyBytes
 	pop af
 	ld [rSVBK], a
diff --git a/tilesets/special_palettes.asm b/tilesets/special_palettes.asm
index 7ec2537e0..de7d09963 100644
--- a/tilesets/special_palettes.asm
+++ b/tilesets/special_palettes.asm
@@ -63,7 +63,7 @@ LoadPokeComPalette: ; 494f2
 ; 49501
 
 PokeComPalette: ; 49501
-INCLUDE "tilesets/palettes/pokecom_center.pal"
+INCLUDE "data/palettes/tilesets/pokecom_center.pal"
 ; 49541
 
 LoadBattleTowerPalette: ; 49541
@@ -76,7 +76,7 @@ LoadBattleTowerPalette: ; 49541
 ; 49550
 
 BattleTowerPalette: ; 49550
-INCLUDE "tilesets/palettes/battle_tower.pal"
+INCLUDE "data/palettes/tilesets/battle_tower.pal"
 ; 49590
 
 LoadIcePathPalette: ; 49590
@@ -89,7 +89,7 @@ LoadIcePathPalette: ; 49590
 ; 4959f
 
 IcePathPalette: ; 4959f
-INCLUDE "tilesets/palettes/ice_path.pal"
+INCLUDE "data/palettes/tilesets/ice_path.pal"
 ; 495df
 
 LoadHousePalette: ; 495df
@@ -102,7 +102,7 @@ LoadHousePalette: ; 495df
 ; 495ee
 
 HousePalette: ; 495ee
-INCLUDE "tilesets/palettes/house_1.pal"
+INCLUDE "data/palettes/tilesets/house_1.pal"
 ; 4962e
 
 LoadRadioTowerPalette: ; 4962e
@@ -115,7 +115,7 @@ LoadRadioTowerPalette: ; 4962e
 ; 4963d
 
 RadioTowerPalette: ; 4963d
-INCLUDE "tilesets/palettes/radio_tower.pal"
+INCLUDE "data/palettes/tilesets/radio_tower.pal"
 ; 4967d
 
 MansionPalette1: ; 4967d