diff --git a/DMGTRIS.GBC b/DMGTRIS.GBC
index 3564e3e..eb673bc 100644
Binary files a/DMGTRIS.GBC and b/DMGTRIS.GBC differ
diff --git a/Makefile b/Makefile
index 8aeba6c..5f17674 100644
--- a/Makefile
+++ b/Makefile
@@ -43,7 +43,7 @@ INCDIRS  = src/ src/include/
 WARNINGS = all extra
 ASFLAGS  = -p 0xFF $(addprefix -i,$(INCDIRS)) $(addprefix -W,$(WARNINGS))
 LDFLAGS  = -p 0xFF
-FIXFLAGS = -p 0xFF -l 0x33 -m 0x03 -r 0x02 -v -i $(GAMEID) -k $(LICENSEE) -t $(TITLE) -n $(VERSION)
+FIXFLAGS = -p 0xFF -l 0x33 -r 0x02 -v -i $(GAMEID) -k $(LICENSEE) -t $(TITLE) -n $(VERSION) -m $(MAPPER)
 
 # The list of "root" ASM files that RGBASM will be invoked on
 SRCS = $(wildcard src/*.asm)
diff --git a/project.mk b/project.mk
index d1afdee..a106ecc 100644
--- a/project.mk
+++ b/project.mk
@@ -14,16 +14,17 @@ LICENSEE := NR
 ROMNAME := DMGTRIS
 ROMEXT  := GBC
 
+# Mapper
+MAPPER := 0x03
+
 # Extra assembler flags
 # Do not insert nop after halt
 ASFLAGS += -h
-# Do optimize ld to ldh
-ASFLAGS += -l
 
 # Extra linker flags
 # Tiny Rom
 LDFLAGS += -t
 
 # Extra fix flags
-# SEt as gbc compatible
+# Set as gbc compatible
 FIXFLAGS += -c
diff --git a/src/gbc.asm b/src/gbc.asm
index eaa1179..5c2614e 100644
--- a/src/gbc.asm
+++ b/src/gbc.asm
@@ -754,7 +754,7 @@ GBCGameplayProcess::
     ld a, [wSpeedCurveState]
     cp a, SCURVE_SHIR
     ld a, $00 ;Red
-    jr z, .colorfield ;Always red
+    jr z, .higoverride ;Always red
     ld a, [wSpeedCurveState]
     cp a, SCURVE_CHIL
     ld a, $01 ;Green
@@ -896,13 +896,13 @@ GBCGameplayProcess::
     jr nz, .black
 
     ld hl, hFrameCtr
-    bit 1, [hl]
+    bit 4, [hl]
     jr z, .lighter
 
 .darker
     ld a, OCPSF_AUTOINC | (7*8)+(3*2)
     ldh [rOCPS], a
-    ld bc, R2 | G2
+    ld bc, R1 | G1
     wait_vram
     ld a, c
     ldh [rOCPD], a
@@ -913,7 +913,7 @@ GBCGameplayProcess::
 .lighter
     ld a, OCPSF_AUTOINC | (7*8)+(3*2)
     ldh [rOCPS], a
-    ld bc, R3 | G3
+    ld bc, R2 | G2
     wait_vram
     ld a, c
     ldh [rOCPD], a
diff --git a/src/main.asm b/src/main.asm
index 0599344..f83d15f 100644
--- a/src/main.asm
+++ b/src/main.asm
@@ -123,7 +123,7 @@ Main::
     cp a, "G"
     jr nz, .nosavedata
     ld a, [rMagic+3]
-    cp a, "1"
+    cp a, "2"
     jr nz, .nosavedata
 
 .savedata
@@ -152,7 +152,7 @@ Main::
     ld [rMagic+1], a
     ld a, "G"
     ld [rMagic+2], a
-    ld a, "1"
+    ld a, "2"
     ld [rMagic+3], a
 
     ld a, BUTTON_MODE_NORM
diff --git a/src/res/sources/tiles.gbr b/src/res/sources/tiles.gbr
index 11afa88..d40779d 100644
Binary files a/src/res/sources/tiles.gbr and b/src/res/sources/tiles.gbr differ
diff --git a/src/res/tiles.inc b/src/res/tiles.inc
index e8b011b..8bb3c14 100644
--- a/src/res/tiles.inc
+++ b/src/res/tiles.inc
@@ -528,10 +528,10 @@ Tiles::
     DB $82,$82,$82,$82,$EC,$EC,$00,$00
     DB $44,$44,$CA,$CA,$4A,$4A,$4A,$4A
     DB $4A,$4A,$4A,$4A,$E4,$E4,$00,$00
-    DB $CA,$CA,$2A,$2A,$2A,$2A,$4E,$4E
-    DB $82,$82,$82,$82,$E2,$E2,$00,$00
-    DB $FF,$FF,$81,$81,$24,$24,$3C,$3C
-    DB $24,$24,$81,$81,$FF,$FF,$00,$00
+    DB $CE,$CE,$28,$28,$28,$28,$4C,$4C
+    DB $82,$82,$82,$82,$EC,$EC,$00,$00
+    DB $18,$18,$3C,$3C,$30,$30,$3C,$3C
+    DB $3C,$3C,$1C,$1C,$14,$14,$00,$00
 TilesEnd::