diff --git a/ld/gamefiles.jpn-final.inc b/ld/gamefiles.jpn-final.inc
index 60300fdaa..ac4494a85 100644
--- a/ld/gamefiles.jpn-final.inc
+++ b/ld/gamefiles.jpn-final.inc
@@ -69,7 +69,7 @@
 	build/ROMID/game/activemenu/tick.o (section); \
 	build/ROMID/game/game_01bea0.o (section); \
 	build/ROMID/game/weather/tick.o (section); \
-	build/ROMID/game/game_01d860.o (section); \
+	build/ROMID/game/langtick.o (section); \
 	build/ROMID/game/game_01d8c0.o (section); \
 	build/ROMID/game/game_01d990.o (section); \
 	build/ROMID/game/casing/tick.o (section); \
diff --git a/ld/gamefiles.ntsc-beta.inc b/ld/gamefiles.ntsc-beta.inc
index 4effed0f1..110164857 100644
--- a/ld/gamefiles.ntsc-beta.inc
+++ b/ld/gamefiles.ntsc-beta.inc
@@ -69,7 +69,7 @@
 	build/ROMID/game/activemenu/tick.o (section); \
 	build/ROMID/game/game_01bea0.o (section); \
 	build/ROMID/game/weather/tick.o (section); \
-	build/ROMID/game/game_01d860.o (section); \
+	build/ROMID/game/langtick.o (section); \
 	build/ROMID/game/game_01d8c0.o (section); \
 	build/ROMID/game/game_01d990.o (section); \
 	build/ROMID/game/casing/tick.o (section); \
diff --git a/ld/gamefiles.ntsc-final.inc b/ld/gamefiles.ntsc-final.inc
index 60300fdaa..ac4494a85 100644
--- a/ld/gamefiles.ntsc-final.inc
+++ b/ld/gamefiles.ntsc-final.inc
@@ -69,7 +69,7 @@
 	build/ROMID/game/activemenu/tick.o (section); \
 	build/ROMID/game/game_01bea0.o (section); \
 	build/ROMID/game/weather/tick.o (section); \
-	build/ROMID/game/game_01d860.o (section); \
+	build/ROMID/game/langtick.o (section); \
 	build/ROMID/game/game_01d8c0.o (section); \
 	build/ROMID/game/game_01d990.o (section); \
 	build/ROMID/game/casing/tick.o (section); \
diff --git a/ld/gamefiles.pal-beta.inc b/ld/gamefiles.pal-beta.inc
index ce1c21b99..bbce5953b 100644
--- a/ld/gamefiles.pal-beta.inc
+++ b/ld/gamefiles.pal-beta.inc
@@ -69,7 +69,7 @@
 	build/ROMID/game/activemenu/tick.o (section); \
 	build/ROMID/game/game_01bea0.o (section); \
 	build/ROMID/game/weather/tick.o (section); \
-	build/ROMID/game/game_01d860.o (section); \
+	build/ROMID/game/langtick.o (section); \
 	build/ROMID/game/game_01d8c0.o (section); \
 	build/ROMID/game/game_01d990.o (section); \
 	build/ROMID/game/casing/tick.o (section); \
diff --git a/ld/gamefiles.pal-final.inc b/ld/gamefiles.pal-final.inc
index 60300fdaa..ac4494a85 100644
--- a/ld/gamefiles.pal-final.inc
+++ b/ld/gamefiles.pal-final.inc
@@ -69,7 +69,7 @@
 	build/ROMID/game/activemenu/tick.o (section); \
 	build/ROMID/game/game_01bea0.o (section); \
 	build/ROMID/game/weather/tick.o (section); \
-	build/ROMID/game/game_01d860.o (section); \
+	build/ROMID/game/langtick.o (section); \
 	build/ROMID/game/game_01d8c0.o (section); \
 	build/ROMID/game/game_01d990.o (section); \
 	build/ROMID/game/casing/tick.o (section); \
diff --git a/src/game/bossfile.c b/src/game/bossfile.c
index 751f34217..9f9cccc7c 100644
--- a/src/game/bossfile.c
+++ b/src/game/bossfile.c
@@ -40,7 +40,7 @@ bool bossfileLoadFull(void)
 	bossfileLoad();
 
 #if VERSION >= VERSION_PAL_BETA
-	lang0f16f75c(g_Vars.unk000482);
+	langSetEuropean(g_Vars.unk000482);
 #endif
 
 	return true;
diff --git a/src/game/chr/chr.c b/src/game/chr/chr.c
index f3bc6410d..627e08f17 100644
--- a/src/game/chr/chr.c
+++ b/src/game/chr/chr.c
@@ -53,22 +53,6 @@ s16 *g_Chrnums;
 s16 *g_ChrIndexes;
 struct chrdata *g_CurModelChr;
 
-u8 g_FileState = 0;
-u8 var80062944 = 0;
-u8 var80062948 = 0;
-u8 var8006294c = 0;
-u32 var80062950 = 100;
-bool g_WeatherTickEnabled = true;
-u32 var80062958 = 0x00000000;
-u32 var8006295c = 0x00000000;
-
-#if VERSION >= VERSION_PAL_BETA
-u32 var80062640pf = 99;
-u32 var80062644pf = 0;
-u32 var80062648pf = 0;
-u32 var8006264cpf = 0;
-#endif
-
 struct var80062960 *var80062960 = NULL;
 s32 var80062964 = 0;
 f32 var80062968 = 0;
diff --git a/src/game/filemgr.c b/src/game/filemgr.c
index d27de2260..6b136b894 100644
--- a/src/game/filemgr.c
+++ b/src/game/filemgr.c
@@ -72,7 +72,7 @@ glabel func0f1088d0pf
 /*  f1088e8:	3c02800a */ 	lui	$v0,0x800a
 /*  f1088ec:	2442a510 */ 	addiu	$v0,$v0,-23280
 /*  f1088f0:	a44e0482 */ 	sh	$t6,0x482($v0)
-/*  f1088f4:	0fc5bdd7 */ 	jal	lang0f16f75c
+/*  f1088f4:	0fc5bdd7 */ 	jal	langSetEuropean
 /*  f1088f8:	31c4ffff */ 	andi	$a0,$t6,0xffff
 /*  f1088fc:	0fc3cf8c */ 	jal	menuPopDialog
 /*  f108900:	00000000 */ 	nop
@@ -95,7 +95,7 @@ glabel func0f1088d0pf
 /*  f108648:	3c02800a */ 	lui	$v0,0x800a
 /*  f10864c:	2442e4d0 */ 	addiu	$v0,$v0,-6960
 /*  f108650:	a44e0482 */ 	sh	$t6,0x482($v0)
-/*  f108654:	0fc5c097 */ 	jal	lang0f16f75c
+/*  f108654:	0fc5c097 */ 	jal	langSetEuropean
 /*  f108658:	31c4ffff */ 	andi	$a0,$t6,0xffff
 /*  f10865c:	0fc3cf12 */ 	jal	menuPopDialog
 /*  f108660:	00000000 */ 	nop
diff --git a/src/game/game_000000.c b/src/game/game_000000.c
index 6368100df..7a328afc6 100644
--- a/src/game/game_000000.c
+++ b/src/game/game_000000.c
@@ -5,6 +5,8 @@
 #include "data.h"
 #include "types.h"
 
+u8 *g_FrameBuffers[2];
+
 #if VERSION >= VERSION_JPN_FINAL
 GLOBAL_ASM(
 glabel func0f000000
diff --git a/src/game/game_01bea0.c b/src/game/game_01bea0.c
index ef0a4b283..edb44b574 100644
--- a/src/game/game_01bea0.c
+++ b/src/game/game_01bea0.c
@@ -28,6 +28,11 @@
 #include "data.h"
 #include "types.h"
 
+u8 g_FileState = 0;
+u8 var80062944 = 0;
+u8 var80062948 = 0;
+u8 var8006294c = 0;
+
 const char var7f1a85b0[] = "lvup: %d\n";
 const char var7f1a85bc[] = "file id %x-%x";
 const char var7f1a85cc[] = " ticking: ";
diff --git a/src/game/game_01d860.c b/src/game/game_01d860.c
deleted file mode 100644
index 906453ef7..000000000
--- a/src/game/game_01d860.c
+++ /dev/null
@@ -1,185 +0,0 @@
-#include <ultra64.h>
-#include "constants.h"
-#include "game/game_1668e0.h"
-#include "bss.h"
-#include "data.h"
-#include "types.h"
-
-#if VERSION >= VERSION_JPN_FINAL
-const char var7f1a9240jf[] = "jap";
-
-GLOBAL_ASM(
-glabel func0f01d860
-/*  f01ea20:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f01ea24:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f01ea28:	3c01800a */ 	lui	$at,0x800a
-/*  f01ea2c:	3c047f1b */ 	lui	$a0,0x7f1b
-/*  f01ea30:	3c058006 */ 	lui	$a1,0x8006
-/*  f01ea34:	ac20d370 */ 	sw	$zero,-0x2c90($at)
-/*  f01ea38:	24a528a0 */ 	addiu	$a1,$a1,0x28a0
-/*  f01ea3c:	0c0036b4 */ 	jal	mainOverrideVariable
-/*  f01ea40:	24849240 */ 	addiu	$a0,$a0,-28096
-/*  f01ea44:	3c048006 */ 	lui	$a0,0x8006
-/*  f01ea48:	8c8428a0 */ 	lw	$a0,0x28a0($a0)
-/*  f01ea4c:	2c810002 */ 	sltiu	$at,$a0,0x2
-/*  f01ea50:	10200006 */ 	beqz	$at,.JF0f01ea6c
-/*  f01ea54:	00000000 */ 	nop
-/*  f01ea58:	0fc5bb09 */ 	jal	langSetJpnEnabled
-/*  f01ea5c:	00000000 */ 	nop
-/*  f01ea60:	240e0063 */ 	li	$t6,0x63
-/*  f01ea64:	3c018006 */ 	lui	$at,0x8006
-/*  f01ea68:	ac2e28a0 */ 	sw	$t6,0x28a0($at)
-.JF0f01ea6c:
-/*  f01ea6c:	3c06800a */ 	lui	$a2,0x800a
-/*  f01ea70:	8cc6d140 */ 	lw	$a2,-0x2ec0($a2)
-/*  f01ea74:	00001825 */ 	move	$v1,$zero
-/*  f01ea78:	00002025 */ 	move	$a0,$zero
-/*  f01ea7c:	18c00013 */ 	blez	$a2,.JF0f01eacc
-/*  f01ea80:	3c07800b */ 	lui	$a3,0x800b
-/*  f01ea84:	24e7b5a8 */ 	addiu	$a3,$a3,-19032
-.JF0f01ea88:
-/*  f01ea88:	8cef0000 */ 	lw	$t7,0x0($a3)
-/*  f01ea8c:	24630001 */ 	addiu	$v1,$v1,0x1
-/*  f01ea90:	01e41021 */ 	addu	$v0,$t7,$a0
-/*  f01ea94:	94450000 */ 	lhu	$a1,0x0($v0)
-/*  f01ea98:	0005c382 */ 	srl	$t8,$a1,0xe
-/*  f01ea9c:	13000008 */ 	beqz	$t8,.JF0f01eac0
-/*  f01eaa0:	2719ffff */ 	addiu	$t9,$t8,-1
-/*  f01eaa4:	904a0000 */ 	lbu	$t2,0x0($v0)
-/*  f01eaa8:	00194980 */ 	sll	$t1,$t9,0x6
-/*  f01eaac:	3c06800a */ 	lui	$a2,0x800a
-/*  f01eab0:	314bff3f */ 	andi	$t3,$t2,0xff3f
-/*  f01eab4:	012b6025 */ 	or	$t4,$t1,$t3
-/*  f01eab8:	a04c0000 */ 	sb	$t4,0x0($v0)
-/*  f01eabc:	8cc6d140 */ 	lw	$a2,-0x2ec0($a2)
-.JF0f01eac0:
-/*  f01eac0:	0066082a */ 	slt	$at,$v1,$a2
-/*  f01eac4:	1420fff0 */ 	bnez	$at,.JF0f01ea88
-/*  f01eac8:	24840002 */ 	addiu	$a0,$a0,0x2
-.JF0f01eacc:
-/*  f01eacc:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f01ead0:	27bd0018 */ 	addiu	$sp,$sp,0x18
-/*  f01ead4:	03e00008 */ 	jr	$ra
-/*  f01ead8:	00000000 */ 	nop
-/*  f01eadc:	00000000 */ 	nop
-);
-#elif VERSION >= VERSION_PAL_FINAL
-const char var7f1a9880pf[] = "language";
-
-GLOBAL_ASM(
-glabel func0f01d860
-/*  f01d930:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f01d934:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f01d938:	3c047f1b */ 	lui	$a0,0x7f1b
-/*  f01d93c:	3c058006 */ 	lui	$a1,0x8006
-/*  f01d940:	24a52630 */ 	addiu	$a1,$a1,0x2630
-/*  f01d944:	0c003624 */ 	jal	mainOverrideVariable
-/*  f01d948:	24849880 */ 	addiu	$a0,$a0,-26496
-/*  f01d94c:	3c048006 */ 	lui	$a0,0x8006
-/*  f01d950:	8c842630 */ 	lw	$a0,0x2630($a0)
-/*  f01d954:	2c810005 */ 	sltiu	$at,$a0,0x5
-/*  f01d958:	10200006 */ 	beqz	$at,.PF0f01d974
-/*  f01d95c:	00000000 */ 	nop
-/*  f01d960:	0fc5bdd7 */ 	jal	lang0f16f75c
-/*  f01d964:	00000000 */ 	nop
-/*  f01d968:	240e0063 */ 	li	$t6,0x63
-/*  f01d96c:	3c018006 */ 	lui	$at,0x8006
-/*  f01d970:	ac2e2630 */ 	sw	$t6,0x2630($at)
-.PF0f01d974:
-/*  f01d974:	3c0f8008 */ 	lui	$t7,0x8008
-/*  f01d978:	8def4660 */ 	lw	$t7,0x4660($t7)
-/*  f01d97c:	00001025 */ 	move	$v0,$zero
-/*  f01d980:	240600f8 */ 	li	$a2,0xf8
-/*  f01d984:	11e00011 */ 	beqz	$t7,.PF0f01d9cc
-/*  f01d988:	3c05800b */ 	lui	$a1,0x800b
-/*  f01d98c:	24a5b158 */ 	addiu	$a1,$a1,-20136
-/*  f01d990:	8cb80000 */ 	lw	$t8,0x0($a1)
-.PF0f01d994:
-/*  f01d994:	03021821 */ 	addu	$v1,$t8,$v0
-/*  f01d998:	94640000 */ 	lhu	$a0,0x0($v1)
-/*  f01d99c:	24420002 */ 	addiu	$v0,$v0,0x2
-/*  f01d9a0:	0004cb82 */ 	srl	$t9,$a0,0xe
-/*  f01d9a4:	13200007 */ 	beqz	$t9,.PF0f01d9c4
-/*  f01d9a8:	00000000 */ 	nop
-/*  f01d9ac:	906b0000 */ 	lbu	$t3,0x0($v1)
-/*  f01d9b0:	2728ffff */ 	addiu	$t0,$t9,-1
-/*  f01d9b4:	00085180 */ 	sll	$t2,$t0,0x6
-/*  f01d9b8:	316cff3f */ 	andi	$t4,$t3,0xff3f
-/*  f01d9bc:	014c6825 */ 	or	$t5,$t2,$t4
-/*  f01d9c0:	a06d0000 */ 	sb	$t5,0x0($v1)
-.PF0f01d9c4:
-/*  f01d9c4:	5446fff3 */ 	bnel	$v0,$a2,.PF0f01d994
-/*  f01d9c8:	8cb80000 */ 	lw	$t8,0x0($a1)
-.PF0f01d9cc:
-/*  f01d9cc:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f01d9d0:	27bd0018 */ 	addiu	$sp,$sp,0x18
-/*  f01d9d4:	03e00008 */ 	jr	$ra
-/*  f01d9d8:	00000000 */ 	nop
-);
-#elif VERSION >= VERSION_PAL_BETA
-const char var7f1aa330[] = "language";
-
-GLOBAL_ASM(
-glabel func0f01d860
-/*  f01d8d0:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f01d8d4:	afbf0014 */ 	sw	$ra,0x14($sp)
-/*  f01d8d8:	3c047f1b */ 	lui	$a0,0x7f1b
-/*  f01d8dc:	3c058006 */ 	lui	$a1,0x8006
-/*  f01d8e0:	24a54020 */ 	addiu	$a1,$a1,0x4020
-/*  f01d8e4:	0c003648 */ 	jal	mainOverrideVariable
-/*  f01d8e8:	2484a330 */ 	addiu	$a0,$a0,-23760
-/*  f01d8ec:	3c048006 */ 	lui	$a0,0x8006
-/*  f01d8f0:	8c844020 */ 	lw	$a0,0x4020($a0)
-/*  f01d8f4:	2c810005 */ 	sltiu	$at,$a0,0x5
-/*  f01d8f8:	10200006 */ 	beqz	$at,.PB0f01d914
-/*  f01d8fc:	00000000 */ 	nop
-/*  f01d900:	0fc5c097 */ 	jal	lang0f16f75c
-/*  f01d904:	00000000 */ 	nop
-/*  f01d908:	240e0063 */ 	li	$t6,0x63
-/*  f01d90c:	3c018006 */ 	lui	$at,0x8006
-/*  f01d910:	ac2e4020 */ 	sw	$t6,0x4020($at)
-.PB0f01d914:
-/*  f01d914:	3c0f8008 */ 	lui	$t7,0x8008
-/*  f01d918:	8def65f0 */ 	lw	$t7,0x65f0($t7)
-/*  f01d91c:	00001025 */ 	move	$v0,$zero
-/*  f01d920:	240600f8 */ 	li	$a2,0xf8
-/*  f01d924:	11e00011 */ 	beqz	$t7,.PB0f01d96c
-/*  f01d928:	3c05800b */ 	lui	$a1,0x800b
-/*  f01d92c:	24a5f1d8 */ 	addiu	$a1,$a1,-3624
-/*  f01d930:	8cb80000 */ 	lw	$t8,0x0($a1)
-.PB0f01d934:
-/*  f01d934:	03021821 */ 	addu	$v1,$t8,$v0
-/*  f01d938:	94640000 */ 	lhu	$a0,0x0($v1)
-/*  f01d93c:	24420002 */ 	addiu	$v0,$v0,0x2
-/*  f01d940:	0004cb82 */ 	srl	$t9,$a0,0xe
-/*  f01d944:	13200007 */ 	beqz	$t9,.PB0f01d964
-/*  f01d948:	00000000 */ 	nop
-/*  f01d94c:	906b0000 */ 	lbu	$t3,0x0($v1)
-/*  f01d950:	2728ffff */ 	addiu	$t0,$t9,-1
-/*  f01d954:	00085180 */ 	sll	$t2,$t0,0x6
-/*  f01d958:	316cff3f */ 	andi	$t4,$t3,0xff3f
-/*  f01d95c:	014c6825 */ 	or	$t5,$t2,$t4
-/*  f01d960:	a06d0000 */ 	sb	$t5,0x0($v1)
-.PB0f01d964:
-/*  f01d964:	5446fff3 */ 	bnel	$v0,$a2,.PB0f01d934
-/*  f01d968:	8cb80000 */ 	lw	$t8,0x0($a1)
-.PB0f01d96c:
-/*  f01d96c:	8fbf0014 */ 	lw	$ra,0x14($sp)
-/*  f01d970:	27bd0018 */ 	addiu	$sp,$sp,0x18
-/*  f01d974:	03e00008 */ 	jr	$ra
-/*  f01d978:	00000000 */ 	nop
-);
-#else
-void func0f01d860(void)
-{
-	s32 i;
-
-	if (g_Jpn) {
-		for (i = 0; i != 124; i++) {
-			if (var800aabb8[i].unk00_00) {
-				var800aabb8[i].unk00_00--;
-			}
-		}
-	}
-}
-#endif
diff --git a/src/game/gamefile.c b/src/game/gamefile.c
index 2a1c0b8be..924a37abd 100644
--- a/src/game/gamefile.c
+++ b/src/game/gamefile.c
@@ -134,7 +134,7 @@ void gamefileApplyOptions(struct gamefile *file)
 		g_Vars.unk000482 |= 0x04;
 	}
 
-	lang0f16f75c(g_Vars.unk000482);
+	langSetEuropean(g_Vars.unk000482);
 #endif
 }
 
diff --git a/src/game/lang.c b/src/game/lang.c
index 8edf5a1b5..7b4be791a 100644
--- a/src/game/lang.c
+++ b/src/game/lang.c
@@ -719,7 +719,7 @@ void lang0f16f6ecpf(void)
 #endif
 
 #if VERSION >= VERSION_PAL_BETA
-void lang0f16f75c(u32 arg0)
+void langSetEuropean(u32 arg0)
 {
 	u8 teams;
 	bool hasoptionslang = false;
diff --git a/src/game/langtick.c b/src/game/langtick.c
new file mode 100644
index 000000000..b1e9b1e12
--- /dev/null
+++ b/src/game/langtick.c
@@ -0,0 +1,61 @@
+#include <ultra64.h>
+#include "constants.h"
+#include "game/game_1668e0.h"
+#include "bss.h"
+#include "data.h"
+#include "types.h"
+
+#if VERSION == VERSION_JPN_FINAL
+s32 var8009d370jf;
+#endif
+
+extern s32 var8009d140jf;
+
+void langTick(void)
+{
+	s32 i;
+
+#if VERSION == VERSION_JPN_FINAL
+	static u32 language = 99;
+
+	var8009d370jf = 0;
+
+	mainOverrideVariable("jap", &language);
+
+	if (language < 2) {
+		langSetJpnEnabled(language);
+		language = 99;
+	}
+
+	for (i = 0; i < var8009d140jf; i++) {
+		if (var800aabb8[i].unk00_00) {
+			var800aabb8[i].unk00_00--;
+		}
+	}
+#elif VERSION >= VERSION_PAL_BETA
+	static u32 language = 99;
+
+	mainOverrideVariable("language", &language);
+
+	if (language < 5) {
+		langSetEuropean(language);
+		language = 99;
+	}
+
+	if (g_Jpn) {
+		for (i = 0; i != 124; i++) {
+			if (var800aabb8[i].unk00_00) {
+				var800aabb8[i].unk00_00--;
+			}
+		}
+	}
+#else
+	if (g_Jpn) {
+		for (i = 0; i != 124; i++) {
+			if (var800aabb8[i].unk00_00) {
+				var800aabb8[i].unk00_00--;
+			}
+		}
+	}
+#endif
+}
diff --git a/src/game/lv.c b/src/game/lv.c
index bcc0902a0..4bb387d57 100644
--- a/src/game/lv.c
+++ b/src/game/lv.c
@@ -47,7 +47,6 @@
 #include "game/game_01b0a0.h"
 #include "game/game_01bea0.h"
 #include "game/weather/tick.h"
-#include "game/game_01d860.h"
 #include "game/game_01d990.h"
 #include "game/chr/chr.h"
 #include "game/prop.h"
@@ -4632,7 +4631,7 @@ void lvTick(void)
 
 	if (g_Vars.stagenum == STAGE_TITLE) {
 		titleTick();
-		func0f01d860();
+		langTick();
 		musicTick();
 	} else if (g_Vars.stagenum == STAGE_BOOTPAKMENU) {
 		setCurrentPlayerNum(0);
@@ -4641,16 +4640,16 @@ void lvTick(void)
 #endif
 		menuTick();
 		musicTick();
-		func0f01d860();
+		langTick();
 		pakExecuteDebugOperations();
 	} else if (g_Vars.stagenum == STAGE_4MBMENU) {
 		menuTick();
 		musicTick();
-		func0f01d860();
+		langTick();
 		pakExecuteDebugOperations();
 	} else if (g_Vars.stagenum == STAGE_CREDITS) {
 		musicTick();
-		func0f01d860();
+		langTick();
 	} else {
 		lvUpdateCutsceneTime();
 		vtxstoreTick();
@@ -4686,7 +4685,7 @@ void lvTick(void)
 		}
 
 		musicTick();
-		func0f01d860();
+		langTick();
 		propsTickPadEffects();
 
 		if (mainGetStageNum() == STAGE_CITRAINING) {
diff --git a/src/game/mainmenu.c b/src/game/mainmenu.c
index 3f4ae939a..6a219e000 100644
--- a/src/game/mainmenu.c
+++ b/src/game/mainmenu.c
@@ -310,7 +310,7 @@ glabel func0f1030e4pf
 /*  f10316c:	3c02800a */ 	lui	$v0,0x800a
 /*  f103170:	2442a510 */ 	addiu	$v0,$v0,-23280
 /*  f103174:	a44c0482 */ 	sh	$t4,0x482($v0)
-/*  f103178:	0fc5bdd7 */ 	jal	lang0f16f75c
+/*  f103178:	0fc5bdd7 */ 	jal	langSetEuropean
 /*  f10317c:	3184ffff */ 	andi	$a0,$t4,0xffff
 /*  f103180:	3c02800a */ 	lui	$v0,0x800a
 /*  f103184:	2442a510 */ 	addiu	$v0,$v0,-23280
@@ -379,7 +379,7 @@ glabel func0f1030e4pf
 /*  f102ed4:	3c02800a */ 	lui	$v0,0x800a
 /*  f102ed8:	2442e4d0 */ 	addiu	$v0,$v0,-6960
 /*  f102edc:	a44c0482 */ 	sh	$t4,0x482($v0)
-/*  f102ee0:	0fc5c097 */ 	jal	lang0f16f75c
+/*  f102ee0:	0fc5c097 */ 	jal	langSetEuropean
 /*  f102ee4:	3184ffff */ 	andi	$a0,$t4,0xffff
 /*  f102ee8:	3c02800a */ 	lui	$v0,0x800a
 /*  f102eec:	2442e4d0 */ 	addiu	$v0,$v0,-6960
diff --git a/src/game/title.c b/src/game/title.c
index 010da077f..5964c83c7 100644
--- a/src/game/title.c
+++ b/src/game/title.c
@@ -36,7 +36,7 @@ u32 *var8009ccb0[2];
 u32 var8009ccb8;
 
 #if VERSION == VERSION_JPN_FINAL
-u8 jpnfill[0x30];
+u8 jpnfill[0x20];
 #endif
 
 s16 g_TitleViewHeight = 480;
diff --git a/src/game/weather/tick.c b/src/game/weather/tick.c
index 9e080b207..827f78764 100644
--- a/src/game/weather/tick.c
+++ b/src/game/weather/tick.c
@@ -6,6 +6,9 @@
 #include "data.h"
 #include "types.h"
 
+u32 var80062950 = 100;
+bool g_WeatherTickEnabled = true;
+
 void weatherTick(void)
 {
 	if (!g_WeatherData
diff --git a/src/include/game/game_01d860.h b/src/include/game/game_01d860.h
deleted file mode 100644
index 8ddcd56fb..000000000
--- a/src/include/game/game_01d860.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef IN_GAME_GAME_01D860_H
-#define IN_GAME_GAME_01D860_H
-#include <ultra64.h>
-#include "data.h"
-#include "types.h"
-
-void func0f01d860(void);
-
-#endif
diff --git a/src/include/game/lang.h b/src/include/game/lang.h
index aa12e74b1..838ada1af 100644
--- a/src/include/game/lang.h
+++ b/src/include/game/lang.h
@@ -4,6 +4,8 @@
 #include "data.h"
 #include "types.h"
 
+void langTick(void);
+
 u32 langGetLangBankIndexFromStagenum(s32 stagenum);
 u32 func0f16e3fc(void);
 s32 langGetFileNumOffset(void);
@@ -12,6 +14,6 @@ void langSetBankSimple(s32 bank);
 void langSetBank(s32 bank, u8 *arg1, s32 arg2);
 void langClearBank(s32 bank);
 char *langGet(s32 textid);
-void lang0f16f75c(u32 arg0);
+void langSetEuropean(u32 arg0);
 
 #endif
diff --git a/src/lib/ultra/io/conteepread.c b/src/lib/ultra/io/conteepread.c
index 2aa7d7a33..93f340df2 100644
--- a/src/lib/ultra/io/conteepread.c
+++ b/src/lib/ultra/io/conteepread.c
@@ -6,13 +6,12 @@
 OSPifRam __osEepPifRam;
 
 #if VERSION >= VERSION_JPN_FINAL
-u32 var8009d010pf[8];
+u32 var8009d010pf[4];
+s32 var8009d140jf;
 #elif VERSION >= VERSION_PAL_BETA
 u32 var8009d010pf[4];
 #endif
 
-u8 *g_FrameBuffers[2];
-
 void __osPackEepReadData(u8 address);
 
 s32 osEepromRead(OSMesgQueue *mq, u8 address, u8 *buffer)