diff --git a/constants/event_flags.asm b/constants/event_flags.asm
index a028c0865..60437ede5 100644
--- a/constants/event_flags.asm
+++ b/constants/event_flags.asm
@@ -364,6 +364,7 @@
 	const EVENT_HIDE_OW_OBJECTS_PURPLE
 	const EVENT_HIDE_OW_OBJECTS_TEAL
 	const EVENT_HIDE_OW_OBJECTS_BROWN
+	const EVENT_HIDE_OW_OBJECTS_BLUE
 	const EVENT_EVENTIDE_GYM_RED_SWITCH
 	const EVENT_EVENTIDE_GYM_BLUE_SWITCH
 	const EVENT_EVENTIDE_GYM_YELLOW_SWITCH
@@ -816,6 +817,5 @@
 	const EVENT_UNUSED_5
 	const EVENT_UNUSED_6
 	const EVENT_UNUSED_7
-	const EVENT_UNUSED_8
 	
 NUM_EVENTS EQU const_value
diff --git a/engine/color.asm b/engine/color.asm
index bd706ad5e..3fa188fb0 100644
--- a/engine/color.asm
+++ b/engine/color.asm
@@ -1507,6 +1507,18 @@ LoadMapPals::
 	ld bc, 8 palettes
 	ld a, $5 ; BANK(UnknOBPals)
 	call FarCopyWRAM
+	
+	ld a, [wPlayerPalette]
+	cp 1
+	jr nz, .tunnelcont
+	ld bc, 17 palettes
+	ld hl, MapObjectPals
+	call AddNTimes
+	ld de, wUnknOBPals + 5 palettes
+	ld bc, 1 palettes
+	ld a, $5 ; BANK(UnknOBPals)
+	call FarCopyWRAM
+.tunnelcont
 	ld a, [wMapNumber]
 	cp MAP_BAR_BACK_ALLEY
 	jr z, .alley
diff --git a/maps/BrilloGameCorner.asm b/maps/BrilloGameCorner.asm
index d9b51740f..da37ac913 100644
--- a/maps/BrilloGameCorner.asm
+++ b/maps/BrilloGameCorner.asm
@@ -51,11 +51,13 @@ BrilloGameCornerCallback:
 	setevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 	return
 .brown
 	setevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 	return
 	
 BrilloGameCornerSign:
diff --git a/maps/Route10East.asm b/maps/Route10East.asm
index c21534e45..0e3321073 100644
--- a/maps/Route10East.asm
+++ b/maps/Route10East.asm
@@ -62,11 +62,13 @@ Route10EastCallback:
 	setevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 	return
 .brown
 	setevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 	return
 	
 Route10EastWood:
diff --git a/maps/Route17North.asm b/maps/Route17North.asm
index bd31f452c..c58fbe837 100644
--- a/maps/Route17North.asm
+++ b/maps/Route17North.asm
@@ -63,11 +63,13 @@ Route17NorthCallback:
 	setevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 	jump .cont
 .brown
 	setevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 .cont
 	checktime 1<<NITE
 	iftrue .changecampfire
diff --git a/maps/Route21Tunnel.asm b/maps/Route21Tunnel.asm
index 839ae2b74..eca26c774 100644
--- a/maps/Route21Tunnel.asm
+++ b/maps/Route21Tunnel.asm
@@ -102,7 +102,13 @@ Route21Tunnel_MapScriptHeader:
 	db 1 ; bg events
 	signpost 12, 21, SIGNPOST_READ, Route21TunnelGate
 
-	db 0 ; object events
+	db 6 ; object events
+	person_event SPRITE_BIKER, 13, 29, SPRITEMOVEDATA_STANDING_DOWN, 1, 1, -1, -1, (1 << 3) | PAL_OW_BLUE, PERSONTYPE_SCRIPT, 0, ObjectEvent, EVENT_HIDE_OW_OBJECTS_BLUE
+	person_event SPRITE_BIKER, 17, 10, SPRITEMOVEDATA_STANDING_UP, 1, 1, -1, -1, (1 << 3) | PAL_OW_BLUE, PERSONTYPE_SCRIPT, 0, ObjectEvent, EVENT_HIDE_OW_OBJECTS_BLUE
+	person_event SPRITE_BIKER, 13,  8, SPRITEMOVEDATA_STANDING_DOWN, 1, 1, -1, -1, (1 << 3) | PAL_OW_BLUE, PERSONTYPE_SCRIPT, 0, ObjectEvent, EVENT_HIDE_OW_OBJECTS_BLUE
+	person_event SPRITE_BIKER, 13, 29, SPRITEMOVEDATA_STANDING_DOWN, 1, 1, -1, -1, (1 << 3) | PAL_OW_TEAL, PERSONTYPE_SCRIPT, 0, ObjectEvent, EVENT_HIDE_OW_OBJECTS_TEAL
+	person_event SPRITE_BIKER, 17, 10, SPRITEMOVEDATA_STANDING_UP, 1, 1, -1, -1, (1 << 3) | PAL_OW_TEAL, PERSONTYPE_SCRIPT, 0, ObjectEvent, EVENT_HIDE_OW_OBJECTS_TEAL
+	person_event SPRITE_BIKER, 13,  8, SPRITEMOVEDATA_STANDING_DOWN, 1, 1, -1, -1, (1 << 3) | PAL_OW_TEAL, PERSONTYPE_SCRIPT, 0, ObjectEvent, EVENT_HIDE_OW_OBJECTS_TEAL
 
 
 Route21TunnelTrigger0:
@@ -112,6 +118,19 @@ Route21TunnelTrigger1:
 	end
 
 Route21TunnelCallback:
+	readvar VAR_PLAYER_COLOR
+	if_equal 1, .blue
+	setevent EVENT_HIDE_OW_OBJECTS_TEAL
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
+	clearevent EVENT_HIDE_OW_OBJECTS_BROWN
+	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	jump .cont
+.blue
+	setevent EVENT_HIDE_OW_OBJECTS_BLUE
+	clearevent EVENT_HIDE_OW_OBJECTS_TEAL
+	clearevent EVENT_HIDE_OW_OBJECTS_BROWN
+	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+.cont
 	checkcode VAR_FACING
 	if_equal DOWN, .nite
 	checktime 1<<NITE
@@ -183,6 +202,7 @@ Route21TunnelLightEntrance:
 Route21TunnelLight:
 	setflag ENGINE_NEAR_CAMPFIRE
 	loadvar wTimeOfDayPalFlags, $40 | 1
+	special Special_UpdatePalsInstant
 	dotrigger $1
 	end
 	
diff --git a/maps/TwinkleTown.asm b/maps/TwinkleTown.asm
index df542b458..477febd5f 100644
--- a/maps/TwinkleTown.asm
+++ b/maps/TwinkleTown.asm
@@ -84,11 +84,13 @@ TwinkleTownCallback:
 	setevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 	jump .cont
 .brown
 	setevent EVENT_HIDE_OW_OBJECTS_BROWN
 	clearevent EVENT_HIDE_OW_OBJECTS_TEAL
 	clearevent EVENT_HIDE_OW_OBJECTS_PURPLE
+	clearevent EVENT_HIDE_OW_OBJECTS_BLUE
 .cont
 	checktime 1<<NITE
 	iftrue .changevending