diff --git a/asm/fieldmap.s b/asm/fieldmap.s
index b2b8ac9f6..b8bb90457 100644
--- a/asm/fieldmap.s
+++ b/asm/fieldmap.s
@@ -1282,7 +1282,7 @@ sub_0204005C: ; 0x0204005C
 	mov r1, #0x37
 	add r4, r2, #0
 	add r6, r3, #0
-	bl sub_020401B4
+	bl FieldSysGetAttrAddrInternal
 	str r0, [sp]
 	ldr r0, [r7, #0x40]
 	bl sub_0205C654
@@ -1451,8 +1451,8 @@ LoadScriptsAndMessagesForCurrentMap: ; 0x0204018C
 	pop {r3, r4, r5, pc}
 	thumb_func_end LoadScriptsAndMessagesForCurrentMap
 
-	thumb_func_start sub_020401B4
-sub_020401B4: ; 0x020401B4
+	thumb_func_start FieldSysGetAttrAddrInternal
+FieldSysGetAttrAddrInternal: ; 0x020401B4
 	push {r3, lr}
 	cmp r1, #0x37
 	bls _020401BC
@@ -1654,10 +1654,10 @@ _020402E8:
 	bl GF_AssertFail
 	mov r0, #0
 	pop {r3, pc}
-	thumb_func_end sub_020401B4
+	thumb_func_end FieldSysGetAttrAddrInternal
 
-	thumb_func_start sub_020402F0
-sub_020402F0: ; 0x020402F0
+	thumb_func_start FieldSysGetAttrAddr
+FieldSysGetAttrAddr: ; 0x020402F0
 	push {r3, r4, r5, lr}
 	ldr r0, [r0, #0x10]
 	add r5, r1, #0
@@ -1674,11 +1674,11 @@ _02040302:
 _0204030E:
 	add r0, r4, #0
 	add r1, r5, #0
-	bl sub_020401B4
+	bl FieldSysGetAttrAddrInternal
 	pop {r3, r4, r5, pc}
 	.balign 4, 0
 _02040318: .word 0x0003643F
-	thumb_func_end sub_020402F0
+	thumb_func_end FieldSysGetAttrAddr
 
 	thumb_func_start sub_0204031C
 sub_0204031C: ; 0x0204031C
@@ -1759,7 +1759,7 @@ _0204039A:
 	ldr r1, _020403A8 ; =0x00007FD6
 	add r0, r5, #0
 	sub r1, r4, r1
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	pop {r3, r4, r5, pc}
 	nop
 _020403A8: .word 0x00007FD6
@@ -1779,8 +1779,8 @@ _020403BA:
 	.balign 4, 0
 	thumb_func_end VarGet
 
-	thumb_func_start sub_020403C0
-sub_020403C0: ; 0x020403C0
+	thumb_func_start VarSet
+VarSet: ; 0x020403C0
 	push {r4, lr}
 	add r4, r2, #0
 	bl GetVarPointer
@@ -1793,10 +1793,10 @@ _020403D0:
 	mov r0, #1
 	pop {r4, pc}
 	.balign 4, 0
-	thumb_func_end sub_020403C0
+	thumb_func_end VarSet
 
-	thumb_func_start sub_020403D8
-sub_020403D8: ; 0x020403D8
+	thumb_func_start VarGetObjectEventGraphicsId
+VarGetObjectEventGraphicsId: ; 0x020403D8
 	push {r3, r4, r5, lr}
 	add r4, r1, #0
 	add r5, r0, #0
@@ -1813,10 +1813,10 @@ _020403E6:
 	pop {r3, r4, r5, pc}
 	nop
 _020403F8: .word 0x00004020
-	thumb_func_end sub_020403D8
+	thumb_func_end VarGetObjectEventGraphicsId
 
-	thumb_func_start sub_020403FC
-sub_020403FC: ; 0x020403FC
+	thumb_func_start FlagGet
+FlagGet: ; 0x020403FC
 	push {r4, lr}
 	ldr r0, [r0, #0xc]
 	add r4, r1, #0
@@ -1825,10 +1825,10 @@ sub_020403FC: ; 0x020403FC
 	bl CheckFlagInArray
 	pop {r4, pc}
 	.balign 4, 0
-	thumb_func_end sub_020403FC
+	thumb_func_end FlagGet
 
-	thumb_func_start sub_02040410
-sub_02040410: ; 0x02040410
+	thumb_func_start FlagSet
+FlagSet: ; 0x02040410
 	push {r4, lr}
 	ldr r0, [r0, #0xc]
 	add r4, r1, #0
@@ -1837,10 +1837,10 @@ sub_02040410: ; 0x02040410
 	bl SetFlagInArray
 	pop {r4, pc}
 	.balign 4, 0
-	thumb_func_end sub_02040410
+	thumb_func_end FlagSet
 
-	thumb_func_start sub_02040424
-sub_02040424: ; 0x02040424
+	thumb_func_start FlagClear
+FlagClear: ; 0x02040424
 	push {r4, lr}
 	ldr r0, [r0, #0xc]
 	add r4, r1, #0
@@ -1849,10 +1849,10 @@ sub_02040424: ; 0x02040424
 	bl ClearFlagInArray
 	pop {r4, pc}
 	.balign 4, 0
-	thumb_func_end sub_02040424
+	thumb_func_end FlagClear
 
-	thumb_func_start sub_02040438
-sub_02040438: ; 0x02040438
+	thumb_func_start ClearTempFieldEventData
+ClearTempFieldEventData: ; 0x02040438
 	push {r4, lr}
 	ldr r0, [r0, #0xc]
 	bl SavArray_Flags_get
@@ -1877,10 +1877,10 @@ sub_02040438: ; 0x02040438
 	bl memset
 	pop {r4, pc}
 	.balign 4, 0
-	thumb_func_end sub_02040438
+	thumb_func_end ClearTempFieldEventData
 
-	thumb_func_start sub_02040470
-sub_02040470: ; 0x02040470
+	thumb_func_start ClearDailyFlags
+ClearDailyFlags: ; 0x02040470
 	push {r3, lr}
 	ldr r0, [r0, #0xc]
 	bl SavArray_Flags_get
@@ -1896,7 +1896,7 @@ _02040484:
 	bne _02040484
 	pop {r3, pc}
 	.balign 4, 0
-	thumb_func_end sub_02040470
+	thumb_func_end ClearDailyFlags
 
 	thumb_func_start sub_02040490
 sub_02040490: ; 0x02040490
@@ -1906,19 +1906,19 @@ sub_02040490: ; 0x02040490
 	mov r1, #0x2a
 	add r6, r2, #0
 	add r7, r3, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	strh r4, [r0]
 	add r0, r5, #0
 	mov r1, #0x2b
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	strh r6, [r0]
 	add r0, r5, #0
 	mov r1, #0x2c
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	strh r7, [r0]
 	add r0, r5, #0
 	mov r1, #0x2d
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, sp, #8
 	ldrh r1, [r1, #0x10]
 	strh r1, [r0]
@@ -2074,15 +2074,15 @@ sub_020405AC: ; 0x020405AC
 	add r5, r1, #0
 	add r4, r0, #0
 	mov r1, #0x2a
-	bl sub_020401B4
+	bl FieldSysGetAttrAddrInternal
 	add r7, r0, #0
 	add r0, r4, #0
 	mov r1, #0x2b
-	bl sub_020401B4
+	bl FieldSysGetAttrAddrInternal
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0x2c
-	bl sub_020401B4
+	bl FieldSysGetAttrAddrInternal
 	add r4, r0, #0
 	add r0, r5, #0
 	bl sub_0204056C
@@ -2210,7 +2210,7 @@ _020406B4:
 	bl sub_0204055C
 	add r1, r0, #0
 	ldr r0, [sp]
-	bl sub_020403FC
+	bl FlagGet
 	cmp r0, #0
 	bne _02040704
 	ldr r1, [r4, #4]
diff --git a/asm/map_events.s b/asm/map_events.s
index 7510bdd3f..8d74d6895 100644
--- a/asm/map_events.s
+++ b/asm/map_events.s
@@ -421,9 +421,9 @@ WildEncounters_ReadFromNarc: ; 0x0203B88C
 	add r2, r0, #0
 	add r0, r5, #0
 #ifdef HEARTGOLD
-	mov r1, #0x25 NARC_fielddata_encountdata_g_enc_data
+	mov r1, #0x25 ; NARC_fielddata_encountdata_g_enc_data
 #else
-	mov r1, #0x88 NARC_fielddata_encountdata_s_enc_data
+	mov r1, #0x88 ; NARC_fielddata_encountdata_s_enc_data
 #endif
 	bl ReadWholeNarcMemberByIdPair
 _0203B8B4:
diff --git a/asm/overlay_01.s b/asm/overlay_01.s
index 906b535ba..5213b8c05 100644
--- a/asm/overlay_01.s
+++ b/asm/overlay_01.s
@@ -20163,7 +20163,7 @@ ov01_021EF348: ; 0x021EF348
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #3
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrb r0, [r0]
 	bl sub_0205B624
 	pop {r3, pc}
@@ -20322,7 +20322,7 @@ ov01_021EF488: ; 0x021EF488
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl sub_0205F26C
 	lsl r0, r0, #0x18
@@ -20527,30 +20527,30 @@ ov01_021EF620: ; 0x021EF620
 	add r4, r1, #0
 	mov r1, #0x11
 	add r5, r0, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	mov r1, #0x12
 	str r0, [r4]
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	mov r1, #0x10
 	str r0, [r4, #4]
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	mov r1, #1
 	str r0, [r4, #8]
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [r4, #0xc]
 	add r0, r5, #0
 	mov r1, #6
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [r4, #0x10]
 	add r0, r5, #0
 	mov r1, #3
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [r4, #0x14]
 	pop {r3, r4, r5, pc}
 	thumb_func_end ov01_021EF620
@@ -20562,26 +20562,26 @@ ov01_021EF668: ; 0x021EF668
 	mov r1, #0x11
 	add r5, r0, #0
 	add r4, r2, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	mov r1, #0x12
 	str r0, [r4]
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	mov r1, #1
 	str r0, [r4, #4]
 	str r6, [r4, #8]
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [r4, #0xc]
 	add r0, r5, #0
 	mov r1, #6
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [r4, #0x10]
 	add r0, r5, #0
 	mov r1, #3
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [r4, #0x14]
 	pop {r4, r5, r6, pc}
 	thumb_func_end ov01_021EF668
@@ -26218,7 +26218,7 @@ _021F1F96:
 	lsl r1, r1, #0x10
 	add r0, r7, #0
 	lsr r1, r1, #0x10
-	bl sub_02040410
+	bl FlagSet
 	add r0, r5, #0
 	bl sub_0205E400
 	mov r1, #0xa
@@ -26228,7 +26228,7 @@ _021F1F96:
 	add r0, r7, #0
 	add r1, r1, r2
 	ldrh r1, [r1, #8]
-	bl sub_02040424
+	bl FlagClear
 	mov r0, #1
 	pop {r3, r4, r5, r6, r7, pc}
 _021F1FF4:
@@ -57984,7 +57984,7 @@ ov01_02200AF0: ; 0x02200AF0
 	ldr r6, [r0]
 	mov r1, #0x10
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x2c]
 	ldr r0, [sp, #0x1c]
 	bl ScriptReadHalfword
@@ -58027,7 +58027,7 @@ ov01_02200AF0: ; 0x02200AF0
 	mov r1, #1
 	add r0, #0x80
 	ldr r0, [r0]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	add r0, r6, #0
 	add r1, r7, #0
@@ -60282,7 +60282,7 @@ ov01_02201D1C: ; 0x02201D1C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -60306,7 +60306,7 @@ ov01_02201D4C: ; 0x02201D4C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -60353,7 +60353,7 @@ ov01_02201DA4: ; 0x02201DA4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -61147,7 +61147,7 @@ ov01_02202430: ; 0x02202430
 	ldrb r4, [r1]
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -61189,7 +61189,7 @@ ov01_02202480: ; 0x02202480
 	add r6, r0, #0
 	ldr r0, [r5]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	lsl r2, r6, #0x18
 	ldr r0, [r0]
 	add r1, r4, #0
@@ -61813,7 +61813,7 @@ ov01_02202980: ; 0x02202980
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -61895,7 +61895,7 @@ ov01_02202A28: ; 0x02202A28
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	add r0, #0x80
@@ -61931,7 +61931,7 @@ ov01_02202A70: ; 0x02202A70
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -62453,7 +62453,7 @@ ov01_02202E68: ; 0x02202E68
 	str r0, [sp, #0x24]
 	ldr r0, [sp, #0x28]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [sp, #0x14]
 	bl ScriptReadHalfword
@@ -62527,7 +62527,7 @@ _02202F10:
 	mov r1, #1
 	add r0, #0x80
 	ldr r0, [r0]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	mov r1, #1
 	str r1, [sp]
 	str r6, [sp, #4]
@@ -62799,7 +62799,7 @@ ov01_02203138: ; 0x02203138
 	add r7, r0, #0
 	add r0, r5, #0
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	lsl r1, r6, #0x18
 	lsl r2, r7, #0x18
 	add r4, #0x80
@@ -62819,7 +62819,7 @@ ov01_02203188: ; 0x02203188
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021EEB38
 	mov r0, #0
@@ -62834,7 +62834,7 @@ ov01_022031A0: ; 0x022031A0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r4, #0x80
 	ldr r0, [r4]
@@ -67117,7 +67117,7 @@ ov01_02205164: ; 0x02205164
 	add r7, r0, #0
 	add r0, r5, #0
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	lsl r1, r6, #0x18
 	lsl r2, r7, #0x18
 	add r4, #0x80
@@ -67137,7 +67137,7 @@ ov01_022051B4: ; 0x022051B4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021EEE30
 	mov r0, #0
@@ -67152,7 +67152,7 @@ ov01_022051CC: ; 0x022051CC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r4, #0x80
 	ldr r0, [r4]
diff --git a/asm/overlay_02.s b/asm/overlay_02.s
index b0eefefbd..358e2fb83 100644
--- a/asm/overlay_02.s
+++ b/asm/overlay_02.s
@@ -20426,7 +20426,7 @@ _0224F5A4:
 	bl sub_0204055C
 	add r1, r0, #0
 	ldr r0, [sp]
-	bl sub_020403FC
+	bl FlagGet
 	cmp r0, #0
 	bne _0224F5BE
 	add r4, r4, #1
diff --git a/asm/overlay_03.s b/asm/overlay_03.s
index c2cb9021a..c0e5f7ede 100644
--- a/asm/overlay_03.s
+++ b/asm/overlay_03.s
@@ -9492,7 +9492,7 @@ ov03_0225894C: ; 0x0225894C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -9532,7 +9532,7 @@ ov03_02258998: ; 0x02258998
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -9563,7 +9563,7 @@ ov03_022589D4: ; 0x022589D4
 	ldr r6, [r0]
 	mov r1, #0x10
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r5, #0
 	bl ScriptReadHalfword
 	add r1, r0, #0
@@ -9596,7 +9596,7 @@ ov03_02258A18: ; 0x02258A18
 	ldr r5, [r0]
 	mov r1, #0x10
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	bl ScriptReadHalfword
 	add r4, #0x80
diff --git a/asm/overlay_04.s b/asm/overlay_04.s
index 572347032..8af97fe57 100644
--- a/asm/overlay_04.s
+++ b/asm/overlay_04.s
@@ -1914,7 +1914,7 @@ ov04_02254D98: ; 0x02254D98
 	ldr r1, [r6, #4]
 	ldr r5, [r1, #0x24]
 	mov r1, #0x1e
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	bl ov04_02254F20
@@ -1953,7 +1953,7 @@ ov04_02254DE0: ; 0x02254DE0
 	add r5, r0, #0
 	ldr r2, [r5, #4]
 	ldr r4, [r2, #0x24]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	ldr r0, [r6]
 	bl ov04_02254F20
diff --git a/asm/overlay_20.s b/asm/overlay_20.s
index 7b18749b7..ea6e93a56 100644
--- a/asm/overlay_20.s
+++ b/asm/overlay_20.s
@@ -179,7 +179,7 @@ ov20_02259A1C: ; 0x02259A1C
 	mov r1, #0x10
 	add r7, r2, #0
 	add r4, r3, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, sp, #0x10
 	add r5, r0, #0
 	ldrh r1, [r1, #0x10]
diff --git a/asm/overlay_22.s b/asm/overlay_22.s
index b9a2eed4a..14950c0b8 100644
--- a/asm/overlay_22.s
+++ b/asm/overlay_22.s
@@ -30,7 +30,7 @@ ov22_022598C0: ; 0x022598C0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x27
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	lsl r2, r6, #0x18
 	lsl r3, r7, #0x18
 	add r5, #0x80
@@ -53,7 +53,7 @@ ov22_0225991C: ; 0x0225991C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x27
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021EEC68
 	mov r0, #0
@@ -73,7 +73,7 @@ ov22_02259934: ; 0x02259934
 	ldrb r4, [r1]
 	ldr r0, [r0]
 	mov r1, #0x27
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r5, #0x80
 	ldr r0, [r5]
diff --git a/asm/overlay_25.s b/asm/overlay_25.s
index d64f45995..52e7f3697 100644
--- a/asm/overlay_25.s
+++ b/asm/overlay_25.s
@@ -52,7 +52,7 @@ _0225990E:
 	add r7, r0, #0
 	add r0, r5, #0
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp]
 	ldr r0, [r5, #0x10]
 	add r1, r6, #0
diff --git a/asm/scrcmd.s b/asm/scrcmd.s
index cd9ce35e9..9a9ae1dc0 100644
--- a/asm/scrcmd.s
+++ b/asm/scrcmd.s
@@ -409,11 +409,11 @@ sub_02040B30: ; 0x02040B30
 	ldr r5, [r0]
 	mov r1, #7
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	mov r1, #0xe
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r7, #0
 	bl ScriptReadHalfword
@@ -437,16 +437,16 @@ sub_02040B68: ; 0x02040B68
 	ldr r7, [r0]
 	mov r1, #5
 	add r0, r7, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	add r0, r7, #0
 	mov r1, #7
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldrb r1, [r4]
 	add r0, r7, #0
 	add r1, #0xd
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp]
 	add r0, r6, #0
 	bl ScriptReadHalfword
@@ -484,11 +484,11 @@ sub_02040BCC: ; 0x02040BCC
 	ldr r6, [r0]
 	mov r1, #5
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r6, #0
 	mov r1, #7
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	mov r0, #1
 	ldrb r1, [r5, #3]
 	add r2, r0, #0
@@ -511,11 +511,11 @@ sub_02040BFC: ; 0x02040BFC
 	ldr r6, [r0]
 	mov r1, #5
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r6, #0
 	mov r1, #7
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrb r0, [r5, #3]
 	ldrb r2, [r4]
 	mov r1, #1
@@ -550,7 +550,7 @@ sub_02040C44: ; 0x02040C44
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -605,7 +605,7 @@ sub_02040CAC: ; 0x02040CAC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #9
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -716,7 +716,7 @@ sub_02040D6C: ; 0x02040D6C
 	bl ScriptReadHalfword
 	add r1, r0, #0
 	add r0, r4, #0
-	bl sub_02040410
+	bl FlagSet
 	mov r0, #0
 	pop {r4, pc}
 	thumb_func_end sub_02040D6C
@@ -730,7 +730,7 @@ sub_02040D84: ; 0x02040D84
 	bl ScriptReadHalfword
 	add r1, r0, #0
 	add r0, r4, #0
-	bl sub_02040424
+	bl FlagClear
 	mov r0, #0
 	pop {r4, pc}
 	thumb_func_end sub_02040D84
@@ -745,7 +745,7 @@ sub_02040D9C: ; 0x02040D9C
 	bl ScriptReadHalfword
 	add r1, r0, #0
 	add r0, r5, #0
-	bl sub_020403FC
+	bl FlagGet
 	strb r0, [r4, #2]
 	mov r0, #0
 	pop {r3, r4, r5, pc}
@@ -774,7 +774,7 @@ sub_02040DB8: ; 0x02040DB8
 	add r4, r0, #0
 	ldrh r1, [r6]
 	add r0, r5, #0
-	bl sub_020403FC
+	bl FlagGet
 	strh r0, [r4]
 	mov r0, #0
 	pop {r4, r5, r6, pc}
@@ -795,7 +795,7 @@ sub_02040DF4: ; 0x02040DF4
 	add r1, r0, #0
 	ldrh r1, [r1]
 	add r0, r4, #0
-	bl sub_02040410
+	bl FlagSet
 	mov r0, #0
 	pop {r3, r4, r5, pc}
 	.balign 4, 0
@@ -816,7 +816,7 @@ sub_02040E1C: ; 0x02040E1C
 	add r1, r0, #0
 	ldrh r1, [r1]
 	add r0, r4, #0
-	bl sub_02040424
+	bl FlagClear
 	mov r0, #0
 	pop {r3, r4, r5, pc}
 	.balign 4, 0
@@ -1222,18 +1222,18 @@ sub_02041110: ; 0x02041110
 	ldr r4, [r0]
 	mov r1, #6
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #1
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	ldr r0, [r4, #8]
 	mov r2, #3
 	bl sub_0205B514
 	add r0, r4, #0
 	mov r1, #1
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, #0x80
 	add r7, r0, #0
 	ldr r0, [r5]
@@ -1263,11 +1263,11 @@ sub_02041168: ; 0x02041168
 	ldr r5, [r0]
 	mov r1, #1
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	mov r1, #6
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0
@@ -1293,11 +1293,11 @@ sub_020411A4: ; 0x020411A4
 	ldr r5, [r0]
 	mov r1, #1
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r5, #0
 	mov r1, #6
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r6, #0
 	bl RemoveWindow
@@ -1322,27 +1322,27 @@ sub_020411D8: ; 0x020411D8
 	ldr r4, [r0]
 	mov r1, #0x32
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0x2e
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r4, #0
 	mov r1, #0x33
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp]
 	add r0, r4, #0
 	mov r1, #0x34
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #4]
 	add r0, r4, #0
 	mov r1, #0x2f
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #8]
 	add r0, r4, #0
 	mov r1, #0x35
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r2, [r5, #8]
 	add r1, r2, #1
 	str r1, [r5, #8]
@@ -1394,27 +1394,27 @@ sub_02041270: ; 0x02041270
 	ldr r4, [r0]
 	mov r1, #0x32
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r4, #0
 	mov r1, #0x33
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #8]
 	add r0, r4, #0
 	mov r1, #0x34
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #4]
 	add r0, r4, #0
 	mov r1, #0x35
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp]
 	add r0, r4, #0
 	mov r1, #0x2e
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0x2f
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	ldrh r0, [r6]
 	cmp r0, #0
@@ -1488,15 +1488,15 @@ sub_02041328: ; 0x02041328
 	ldr r4, [r0]
 	mov r1, #0x12
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0x11
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r4, #0
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x18]
 	ldr r0, [r5, #8]
 	add r1, r0, #1
@@ -1651,19 +1651,19 @@ sub_0204146C: ; 0x0204146C
 	ldr r4, [r0]
 	mov r1, #3
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x14]
 	add r0, r4, #0
 	mov r1, #0x12
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0x11
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r4, #0
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	str r0, [sp, #0x18]
 	add r0, r1, #1
@@ -1727,7 +1727,7 @@ sub_02041520: ; 0x02041520
 	ldr r4, [r0]
 	mov r1, #3
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #0x64]
 	add r7, r0, #0
 	lsl r1, r1, #0x10
@@ -1919,7 +1919,7 @@ sub_02041684: ; 0x02041684
 	ldr r4, [r0]
 	mov r1, #2
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -1962,7 +1962,7 @@ sub_020416E4: ; 0x020416E4
 	ldr r6, [r0]
 	mov r1, #2
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #0x64]
 	add r4, r0, #0
 	lsl r1, r1, #0x10
@@ -1999,12 +1999,12 @@ sub_02041728: ; 0x02041728
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #1
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, #0x80
 	add r4, r0, #0
 	ldr r0, [r5]
 	mov r1, #0x13
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	ldr r1, _02041754 ; =0x000003E2
 	add r0, r4, #0
@@ -2022,7 +2022,7 @@ sub_02041758: ; 0x02041758
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x13
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl sub_0200F450
 	mov r0, #0
@@ -2041,7 +2041,7 @@ sub_02041770: ; 0x02041770
 	mov r1, #0x10
 	add r7, r2, #0
 	str r0, [sp, #0x20]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x24]
 	ldr r0, [r5, #8]
 	add r1, r0, #1
@@ -2070,7 +2070,7 @@ sub_02041770: ; 0x02041770
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #1
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [sp, #0x2c]
 	str r4, [sp]
 	str r1, [sp, #4]
@@ -2098,7 +2098,7 @@ sub_020417EC: ; 0x020417EC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r0, r4, #0
 	mov r2, #0
@@ -2114,7 +2114,7 @@ sub_02041808: ; 0x02041808
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	ldr r2, [r4, #0x78]
 	add r0, r4, #0
@@ -2130,7 +2130,7 @@ sub_02041824: ; 0x02041824
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #8]
 	add r3, r1, #1
 	str r3, [r4, #8]
@@ -2152,7 +2152,7 @@ sub_0204184C: ; 0x0204184C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -2184,7 +2184,7 @@ sub_02041890: ; 0x02041890
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021EDC84
 	ldr r1, _020418B0 ; =sub_020418B4
@@ -2226,7 +2226,7 @@ sub_020418DC: ; 0x020418DC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021EDC84
 	ldr r1, _020418FC ; =sub_02041900
@@ -2252,7 +2252,7 @@ sub_02041900: ; 0x02041900
 	add r4, r0, #0
 	add r0, r5, #0
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	ldrh r1, [r4]
 	ldr r0, _0204194C ; =0x0000EEEE
@@ -2286,7 +2286,7 @@ sub_02041950: ; 0x02041950
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r0, r4, #0
 	mov r2, #0
@@ -2302,7 +2302,7 @@ sub_0204196C: ; 0x0204196C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	ldr r2, [r4, #0x78]
 	add r0, r4, #0
@@ -2318,7 +2318,7 @@ sub_02041988: ; 0x02041988
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -2362,7 +2362,7 @@ sub_020419E8: ; 0x020419E8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021EDFA4
 	ldr r1, _02041A08 ; =sub_020418B4
@@ -2381,7 +2381,7 @@ sub_02041A0C: ; 0x02041A0C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -2409,7 +2409,7 @@ sub_02041A48: ; 0x02041A48
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -2446,7 +2446,7 @@ sub_02041A98: ; 0x02041A98
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r2, [r4, #8]
 	add r1, r2, #1
 	str r1, [r4, #8]
@@ -2469,7 +2469,7 @@ sub_02041AC4: ; 0x02041AC4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r2, [r4, #8]
 	add r1, r2, #1
 	str r1, [r4, #8]
@@ -2487,7 +2487,7 @@ sub_02041AE4: ; 0x02041AE4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r2, [r4, #8]
 	add r1, r2, #1
 	str r1, [r4, #8]
@@ -2539,7 +2539,7 @@ _02041B46:
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #4
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrb r1, [r0]
 	add r5, #0x80
 	mov r2, #0
@@ -2659,7 +2659,7 @@ _02041C36:
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #4
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrb r1, [r0]
 	add r5, #0x80
 	add r2, r4, #0
@@ -2686,7 +2686,7 @@ _02041C80:
 	cmp r1, #0xf1
 	bne _02041C8E
 	mov r1, #0xb
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	pop {r3, pc}
 _02041C8E:
@@ -2713,7 +2713,7 @@ sub_02041CA8: ; 0x02041CA8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #4
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrb r0, [r0]
 	cmp r0, #0
 	bne _02041CBE
@@ -2758,7 +2758,7 @@ sub_02041CF8: ; 0x02041CF8
 	add r5, r1, #0
 	ldr r0, [r5, #0xc]
 	mov r1, #4
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r5, #4]
 	bl sub_02062260
@@ -2796,7 +2796,7 @@ sub_02041D40: ; 0x02041D40
 	ldr r5, [r0]
 	mov r1, #0xa
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	cmp r0, #0
 	bne _02041D8A
@@ -2837,7 +2837,7 @@ sub_02041D98: ; 0x02041D98
 	ldr r4, [r0]
 	mov r1, #0xa
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	ldr r0, [r4, #0x40]
 	bl sub_0205C6DC
@@ -2956,7 +2956,7 @@ sub_02041E84: ; 0x02041E84
 	ldr r4, [r0]
 	mov r1, #0xa
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	ldr r0, [r4, #0x40]
 	bl sub_0205C6DC
@@ -3185,7 +3185,7 @@ sub_02042034: ; 0x02042034
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xb
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -3236,7 +3236,7 @@ sub_020420CC: ; 0x020420CC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xb
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl sub_0205E3CC
 	add r0, r5, #0
@@ -3285,7 +3285,7 @@ sub_02042110: ; 0x02042110
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xb
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	mov r1, #2
 	add r5, #0x80
 	add r4, r0, #0
@@ -3320,7 +3320,7 @@ sub_02042184: ; 0x02042184
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xb
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl sub_0205E3CC
 	mov r0, #0
@@ -3340,7 +3340,7 @@ sub_0204219C: ; 0x0204219C
 	add r6, r0, #0
 	add r0, r5, #0
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	cmp r0, #0
@@ -3790,7 +3790,7 @@ sub_02042574: ; 0x02042574
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r5, #0
 	add r1, #0x80
 	add r4, r0, #0
@@ -3814,7 +3814,7 @@ sub_020425A4: ; 0x020425A4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r5, #0
 	add r1, #0x80
 	add r4, r0, #0
@@ -3838,7 +3838,7 @@ sub_020425D4: ; 0x020425D4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, #0x80
 	add r4, r0, #0
 	ldr r0, [r5]
@@ -3865,7 +3865,7 @@ sub_020425F8: ; 0x020425F8
 	add r5, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	cmp r0, #0
@@ -3911,7 +3911,7 @@ sub_02042644: ; 0x02042644
 	add r6, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r7, [r4]
 	cmp r7, #0
@@ -3982,7 +3982,7 @@ sub_020426C4: ; 0x020426C4
 	add r7, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	ldr r4, [r6]
 	cmp r4, #0
@@ -4061,7 +4061,7 @@ sub_02042768: ; 0x02042768
 	add r7, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	ldr r4, [r6]
 	cmp r4, #0
@@ -4128,7 +4128,7 @@ sub_0204280C: ; 0x0204280C
 	add r5, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	cmp r0, #0
@@ -4159,7 +4159,7 @@ sub_02042860: ; 0x02042860
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r4, r0, #0
 	add r0, r1, #1
@@ -4288,7 +4288,7 @@ sub_02042974: ; 0x02042974
 	ldr r5, [r0]
 	mov r1, #0x14
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl sub_020505A0
@@ -4312,7 +4312,7 @@ sub_020429A0: ; 0x020429A0
 	ldr r5, [r0]
 	mov r1, #0x14
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl sub_020505A0
@@ -4338,7 +4338,7 @@ sub_020429D4: ; 0x020429D4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	bl sub_020970C0
@@ -4487,7 +4487,7 @@ sub_02042ACC: ; 0x02042ACC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -4529,7 +4529,7 @@ sub_02042B1C: ; 0x02042B1C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -4597,7 +4597,7 @@ sub_02042BAC: ; 0x02042BAC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -4655,7 +4655,7 @@ sub_02042C2C: ; 0x02042C2C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	mov r1, #1
 	strb r1, [r0]
@@ -4670,7 +4670,7 @@ sub_02042C44: ; 0x02042C44
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	mov r1, #2
 	strb r1, [r0]
@@ -4701,7 +4701,7 @@ sub_02042C78: ; 0x02042C78
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	ldr r1, [r5, #0x64]
@@ -4728,7 +4728,7 @@ sub_02042CA8: ; 0x02042CA8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r6, _02042CDC ; =SDK_OVERLAY_OVY_26_ID
 	add r4, r0, #0
 	add r0, r6, #0
@@ -4814,7 +4814,7 @@ sub_02042D58: ; 0x02042D58
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -4947,7 +4947,7 @@ sub_02042E5C: ; 0x02042E5C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -4987,7 +4987,7 @@ sub_02042E8C: ; 0x02042E8C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	mov r0, #0xb
 	mov r1, #8
@@ -5026,7 +5026,7 @@ sub_02042F04: ; 0x02042F04
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	mov r0, #0xb
 	mov r1, #0xc
@@ -5108,7 +5108,7 @@ sub_02042F98: ; 0x02042F98
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -5145,7 +5145,7 @@ sub_02042FDC: ; 0x02042FDC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -5288,7 +5288,7 @@ _020430EA:
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	ldr r0, [r6]
 	cmp r0, #0
@@ -5324,7 +5324,7 @@ sub_02043124: ; 0x02043124
 	add r5, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	cmp r0, #0
@@ -5362,7 +5362,7 @@ _0204317A:
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	ldr r0, [r6]
 	cmp r0, #0
@@ -5508,7 +5508,7 @@ sub_020432A0: ; 0x020432A0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -5647,7 +5647,7 @@ sub_020433BC: ; 0x020433BC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -6078,7 +6078,7 @@ sub_02043724: ; 0x02043724
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -6124,7 +6124,7 @@ sub_0204378C: ; 0x0204378C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	bl ov02_0224953C
@@ -6395,14 +6395,14 @@ sub_02043990: ; 0x02043990
 	ldr r4, [r0]
 	mov r1, #8
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	mov r1, #0x11
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #3
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -6426,12 +6426,12 @@ sub_02043990: ; 0x02043990
 	bl GetTrainerMessageByIdPair
 	add r0, r4, #0
 	mov r1, #1
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	mov r1, #0xf
 	bl FillWindowPixelBuffer
 	add r0, r4, #0
 	mov r1, #1
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -6624,7 +6624,7 @@ sub_02043B70: ; 0x02043B70
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r5, #0x80
 	ldr r4, [r6]
@@ -6736,7 +6736,7 @@ sub_02043C54: ; 0x02043C54
 	ldr r0, [r0]
 	mov r1, #0x10
 	str r0, [sp, #8]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	ldr r0, [r5, #8]
 	add r1, r0, #1
@@ -6949,7 +6949,7 @@ sub_02043E08: ; 0x02043E08
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -6989,7 +6989,7 @@ sub_02043E5C: ; 0x02043E5C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -7033,7 +7033,7 @@ sub_02043EB8: ; 0x02043EB8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -7273,7 +7273,7 @@ sub_0204407C: ; 0x0204407C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -7305,7 +7305,7 @@ sub_020440AC: ; 0x020440AC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r5, #0x80
 	ldr r0, [r5]
@@ -7361,13 +7361,13 @@ sub_02044124: ; 0x02044124
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -7455,7 +7455,7 @@ sub_020441D8: ; 0x020441D8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -7472,7 +7472,7 @@ sub_020441D8: ; 0x020441D8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	ldr r0, [r4]
 	bl sub_0205F24C
@@ -7513,7 +7513,7 @@ sub_02044230: ; 0x02044230
 	add r5, #0x80
 	ldr r0, [r5]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl FreeToHeap
 _0204426C:
@@ -7529,7 +7529,7 @@ sub_02044270: ; 0x02044270
 	ldr r5, [r0]
 	mov r1, #0xa
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
@@ -7558,7 +7558,7 @@ sub_020442AC: ; 0x020442AC
 	ldr r5, [r0]
 	mov r1, #0xa
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
@@ -7820,7 +7820,7 @@ sub_02044490: ; 0x02044490
 	add r5, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl PlayerProfile_GetTrainerID
@@ -8379,7 +8379,7 @@ sub_02044928: ; 0x02044928
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xc
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
@@ -8899,7 +8899,7 @@ sub_02044CCC: ; 0x02044CCC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -9278,7 +9278,7 @@ sub_02044FE4: ; 0x02044FE4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -9614,7 +9614,7 @@ sub_0204527C: ; 0x0204527C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r4, r0, #0
 	add r0, r1, #1
@@ -9640,7 +9640,7 @@ sub_020452B0: ; 0x020452B0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -9664,7 +9664,7 @@ sub_020452E0: ; 0x020452E0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -9688,7 +9688,7 @@ sub_02045310: ; 0x02045310
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -9712,7 +9712,7 @@ sub_02045340: ; 0x02045340
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -9737,7 +9737,7 @@ sub_02045374: ; 0x02045374
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov23_02259944
 	ldr r0, _02045390 ; =SDK_OVERLAY_OVY_23_ID
@@ -10361,7 +10361,7 @@ sub_02045868: ; 0x02045868
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x17
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	mov r0, #0
 	add r5, #0x80
@@ -10380,7 +10380,7 @@ sub_0204588C: ; 0x0204588C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x17
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021F2FF0
 	mov r0, #1
@@ -10922,7 +10922,7 @@ sub_02045CC4: ; 0x02045CC4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -11030,7 +11030,7 @@ sub_02045D7C: ; 0x02045D7C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, #0x80
 	add r6, r0, #0
 	ldr r0, [r5]
@@ -11278,7 +11278,7 @@ sub_02045F80: ; 0x02045F80
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r5, #0
 	add r1, #0x80
 	add r4, r0, #0
@@ -11318,7 +11318,7 @@ sub_02045FC4: ; 0x02045FC4
 	add r5, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	cmp r0, #0
@@ -11671,7 +11671,7 @@ sub_020462A8: ; 0x020462A8
 	add r5, r0, #0
 	add r0, r4, #0
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl sub_0205A6AC
 	strh r0, [r5]
@@ -11811,7 +11811,7 @@ sub_020463C4: ; 0x020463C4
 	ldr r5, [r0]
 	mov r1, #0x29
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r5, #0xc]
 	bl sub_02027500
@@ -11836,7 +11836,7 @@ sub_020463F4: ; 0x020463F4
 	ldr r5, [r0]
 	mov r1, #0x29
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r5, #0xc]
 	bl sub_02027500
@@ -11874,7 +11874,7 @@ sub_02046438: ; 0x02046438
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -11957,7 +11957,7 @@ sub_020464E0: ; 0x020464E0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -12010,7 +12010,7 @@ sub_02046554: ; 0x02046554
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -12033,7 +12033,7 @@ sub_02046584: ; 0x02046584
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	bl FreeToHeap
@@ -12073,7 +12073,7 @@ sub_020465A0: ; 0x020465A0
 	add r7, r0, #0
 	ldr r0, [r5]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r0]
 	lsl r0, r4, #1
 	add r1, r1, r0
@@ -13446,7 +13446,7 @@ sub_02047060: ; 0x02047060
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r5, #0
 	add r0, #0x80
 	ldr r0, [r0]
@@ -13488,7 +13488,7 @@ sub_020470F4: ; 0x020470F4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -13544,7 +13544,7 @@ sub_02047168: ; 0x02047168
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #8
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -13810,7 +13810,7 @@ _02047366:
 	add r5, r0, #0
 	add r0, r4, #0
 	mov r1, #0x73
-	bl sub_020403FC
+	bl FlagGet
 	cmp r0, #0
 	beq _0204738E
 	mov r7, #0
@@ -13818,7 +13818,7 @@ _02047366:
 _0204738E:
 	add r0, r4, #0
 	mov r1, #0x99
-	bl sub_020403FC
+	bl FlagGet
 	cmp r0, #0
 	beq _0204739E
 	mov r7, #1
@@ -13906,7 +13906,7 @@ sub_02047424: ; 0x02047424
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r4, r0, #0
 	add r0, r1, #1
@@ -13969,7 +13969,7 @@ sub_0204749C: ; 0x0204749C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r4, r0, #0
 	add r0, r1, #1
@@ -14620,7 +14620,7 @@ sub_02047964: ; 0x02047964
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -14672,7 +14672,7 @@ sub_020479D4: ; 0x020479D4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp]
 	add r0, r5, #0
 	ldr r1, [r5, #0x64]
@@ -15126,7 +15126,7 @@ sub_02047CFC: ; 0x02047CFC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r5, #0x80
 	ldr r0, [r5]
@@ -15152,7 +15152,7 @@ sub_02047D24: ; 0x02047D24
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r5, #0x80
 	ldrh r2, [r4]
@@ -15189,7 +15189,7 @@ sub_02047D7C: ; 0x02047D7C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -15214,7 +15214,7 @@ sub_02047DB0: ; 0x02047DB0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x28
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl ov01_021EEF88
 	mov r0, #0
@@ -15245,7 +15245,7 @@ sub_02047DC8: ; 0x02047DC8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	add r5, #0x80
 	ldrh r2, [r4]
@@ -15390,7 +15390,7 @@ sub_02047EC4: ; 0x02047EC4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	mov r0, #4
 	bl PlayerProfile_new
diff --git a/asm/scrcmd_10.s b/asm/scrcmd_10.s
index 7bef5058c..7e790a179 100644
--- a/asm/scrcmd_10.s
+++ b/asm/scrcmd_10.s
@@ -13,7 +13,7 @@ sub_0204BC98: ; 0x0204BC98
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
@@ -39,7 +39,7 @@ sub_0204BCCC: ; 0x0204BCCC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
diff --git a/asm/scrcmd_11.s b/asm/scrcmd_11.s
index 82d4a36b6..f17814119 100644
--- a/asm/scrcmd_11.s
+++ b/asm/scrcmd_11.s
@@ -199,7 +199,7 @@ _0204BEB6:
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
@@ -246,7 +246,7 @@ _0204BF22:
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
diff --git a/asm/scrcmd_14.s b/asm/scrcmd_14.s
index 0fb24f176..6e027fe56 100644
--- a/asm/scrcmd_14.s
+++ b/asm/scrcmd_14.s
@@ -10,7 +10,7 @@ sub_0204CB5C: ; 0x0204CB5C
 	ldr r0, [r0]
 	mov r1, #0x10
 	ldr r5, [r0, #0xc]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl Sav2_DayCare_get
@@ -91,7 +91,7 @@ sub_0204CBF8: ; 0x0204CBF8
 	ldr r5, [r0]
 	mov r1, #0x10
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r4, #0
 	ldr r6, [r5, #0xc]
@@ -135,7 +135,7 @@ sub_0204CC58: ; 0x0204CC58
 	ldr r5, [r0]
 	mov r1, #0x10
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, r0, #0
 	add r0, r4, #0
 	ldr r5, [r5, #0xc]
@@ -174,7 +174,7 @@ sub_0204CCAC: ; 0x0204CCAC
 	ldr r0, [r0]
 	mov r1, #0x10
 	ldr r4, [r0, #0xc]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -211,7 +211,7 @@ sub_0204CCFC: ; 0x0204CCFC
 	ldr r5, [r0]
 	mov r1, #0x10
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
@@ -270,7 +270,7 @@ sub_0204CD74: ; 0x0204CD74
 	ldr r0, [r0]
 	mov r1, #0x10
 	ldr r5, [r0, #0xc]
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
diff --git a/asm/scrcmd_19.s b/asm/scrcmd_19.s
index a1be4db08..8d0752493 100644
--- a/asm/scrcmd_19.s
+++ b/asm/scrcmd_19.s
@@ -18,7 +18,7 @@ sub_0204EBE8: ; 0x0204EBE8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r5, #0
 	add r1, #0x80
 	lsl r2, r4, #0x18
@@ -52,7 +52,7 @@ sub_0204EC30: ; 0x0204EC30
 	add r5, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	ldr r0, [r4]
 	cmp r0, #0
@@ -124,7 +124,7 @@ sub_0204ECD0: ; 0x0204ECD0
 	mov r1, #0x14
 	str r2, [sp]
 	add r6, r3, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #4]
 	mov r0, #0x20
 	bl sub_0209174C
@@ -251,7 +251,7 @@ sub_0204EDDC: ; 0x0204EDDC
 	add r5, r0, #0
 	ldr r0, [r4]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r4, [r0]
 	cmp r4, #0
 	bne _0204EE06
diff --git a/asm/scrcmd_20.s b/asm/scrcmd_20.s
index 4641e7002..59199ee6f 100644
--- a/asm/scrcmd_20.s
+++ b/asm/scrcmd_20.s
@@ -182,7 +182,7 @@ sub_0204EF40: ; 0x0204EF40
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	cmp r7, #4
 	bhi _0204F05E
diff --git a/asm/scrcmd_4.s b/asm/scrcmd_4.s
index 69d9c029d..5e4b09577 100644
--- a/asm/scrcmd_4.s
+++ b/asm/scrcmd_4.s
@@ -10,7 +10,7 @@ sub_020483D8: ; 0x020483D8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -41,7 +41,7 @@ sub_02048414: ; 0x02048414
 	ldr r6, [r0]
 	mov r1, #0x10
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r4, r0, #0
 	add r0, r1, #1
@@ -67,7 +67,7 @@ sub_02048448: ; 0x02048448
 	ldr r4, [r0]
 	mov r1, #0x10
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r2, [r5, #8]
 	add r1, r2, #1
 	str r1, [r5, #8]
@@ -87,7 +87,7 @@ sub_0204846C: ; 0x0204846C
 	ldr r4, [r0]
 	mov r1, #0x10
 	add r0, r4, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r2, [r5, #8]
 	add r1, r2, #1
 	str r1, [r5, #8]
@@ -107,7 +107,7 @@ sub_02048490: ; 0x02048490
 	ldr r6, [r0]
 	mov r1, #0x10
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -140,7 +140,7 @@ sub_020484D8: ; 0x020484D8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -168,7 +168,7 @@ sub_02048510: ; 0x02048510
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -196,7 +196,7 @@ sub_02048548: ; 0x02048548
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -224,7 +224,7 @@ sub_02048580: ; 0x02048580
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -253,7 +253,7 @@ sub_020485BC: ; 0x020485BC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -282,7 +282,7 @@ sub_020485F4: ; 0x020485F4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -317,7 +317,7 @@ sub_0204863C: ; 0x0204863C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -365,7 +365,7 @@ sub_0204869C: ; 0x0204869C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -408,7 +408,7 @@ sub_020486F0: ; 0x020486F0
 	ldr r6, [r0]
 	mov r1, #0x10
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -445,7 +445,7 @@ sub_02048738: ; 0x02048738
 	str r0, [sp]
 	add r0, r4, #0
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -483,7 +483,7 @@ sub_02048794: ; 0x02048794
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -516,7 +516,7 @@ sub_020487CC: ; 0x020487CC
 	add r4, r0, #0
 	add r0, r5, #0
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r7, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -547,7 +547,7 @@ sub_02048818: ; 0x02048818
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -615,7 +615,7 @@ sub_020488A4: ; 0x020488A4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -653,7 +653,7 @@ sub_020488F4: ; 0x020488F4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -691,7 +691,7 @@ sub_02048944: ; 0x02048944
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -728,7 +728,7 @@ sub_02048994: ; 0x02048994
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -756,7 +756,7 @@ sub_020489CC: ; 0x020489CC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r4, #8]
 	add r0, r0, #1
 	str r0, [r4, #8]
@@ -777,7 +777,7 @@ sub_020489F4: ; 0x020489F4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r4, #8]
 	add r0, r0, #1
 	str r0, [r4, #8]
@@ -804,7 +804,7 @@ sub_02048A1C: ; 0x02048A1C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -844,7 +844,7 @@ sub_02048A7C: ; 0x02048A7C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -901,7 +901,7 @@ sub_02048AF4: ; 0x02048AF4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -929,7 +929,7 @@ sub_02048B2C: ; 0x02048B2C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -958,7 +958,7 @@ sub_02048B64: ; 0x02048B64
 	ldr r6, [r0]
 	mov r1, #0x10
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -1004,7 +1004,7 @@ sub_02048BCC: ; 0x02048BCC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1037,7 +1037,7 @@ sub_02048C10: ; 0x02048C10
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1065,7 +1065,7 @@ sub_02048C48: ; 0x02048C48
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1093,7 +1093,7 @@ sub_02048C80: ; 0x02048C80
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1123,7 +1123,7 @@ sub_02048CBC: ; 0x02048CBC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1151,7 +1151,7 @@ sub_02048CF4: ; 0x02048CF4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1180,7 +1180,7 @@ sub_02048D2C: ; 0x02048D2C
 	ldr r6, [r0]
 	mov r1, #0x10
 	add r0, r6, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r7, r0, #0
 	add r0, r1, #1
@@ -1213,7 +1213,7 @@ sub_02048D74: ; 0x02048D74
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1248,7 +1248,7 @@ sub_02048DBC: ; 0x02048DBC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1274,7 +1274,7 @@ sub_02048DF0: ; 0x02048DF0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1302,7 +1302,7 @@ sub_02048E28: ; 0x02048E28
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1330,7 +1330,7 @@ sub_02048E60: ; 0x02048E60
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r5, #8]
 	add r6, r0, #0
 	add r0, r1, #1
@@ -1358,7 +1358,7 @@ sub_02048E98: ; 0x02048E98
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r2, [r4, #8]
 	add r1, r2, #1
 	str r1, [r4, #8]
diff --git a/asm/scrcmd_5.s b/asm/scrcmd_5.s
index 48d88f34a..263324ceb 100644
--- a/asm/scrcmd_5.s
+++ b/asm/scrcmd_5.s
@@ -15,7 +15,7 @@ sub_02048EB8: ; 0x02048EB8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #8]
 	add r3, r1, #1
 	str r3, [r4, #8]
diff --git a/asm/scrcmd_7.s b/asm/scrcmd_7.s
index 49cf518a7..ca27c3bb1 100644
--- a/asm/scrcmd_7.s
+++ b/asm/scrcmd_7.s
@@ -20,56 +20,56 @@ sub_02049460: ; 0x02049460
 	bne _020494C0
 	add r0, r4, #0
 	mov r1, #0x19
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x18]
 	add r0, r4, #0
 	mov r1, #0x1a
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x10]
 	add r0, r4, #0
 	mov r1, #0x1b
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	mov r1, #0x1c
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	mov r1, #0x1d
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x14]
 	add r0, r4, #0
 	mov r1, #0x1e
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0x1f
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	b _02049500
 _020494C0:
 	add r0, r4, #0
 	mov r1, #0x20
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x18]
 	add r0, r4, #0
 	mov r1, #0x21
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x10]
 	add r0, r4, #0
 	mov r1, #0x22
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	mov r1, #0x23
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	mov r1, #0x24
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x14]
 	add r0, r4, #0
 	mov r1, #0x25
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	mov r1, #0x26
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 _02049500:
 	add r7, r0, #0
 	ldr r0, [sp, #0x18]
@@ -120,13 +120,13 @@ sub_0204952C: ; 0x0204952C
 	add r5, #0x80
 	ldr r0, [r5]
 	mov r1, #0x1f
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	b _02049574
 _0204956A:
 	add r5, #0x80
 	ldr r0, [r5]
 	mov r1, #0x26
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 _02049574:
 	add r5, r0, #0
 	ldr r0, [r5]
@@ -157,7 +157,7 @@ sub_0204959C: ; 0x0204959C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x1d
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
@@ -178,13 +178,13 @@ sub_020495C4: ; 0x020495C4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x1c
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x23
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -220,7 +220,7 @@ sub_02049618: ; 0x02049618
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #8
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -246,10 +246,10 @@ sub_02049648: ; 0x02049648
 	ldr r7, [r0]
 	mov r1, #8
 	add r0, r7, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r7, #0
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x1c]
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -313,7 +313,7 @@ sub_020496DC: ; 0x020496DC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -366,7 +366,7 @@ sub_02049750: ; 0x02049750
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #8
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -431,7 +431,7 @@ sub_020497D8: ; 0x020497D8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #8
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -496,7 +496,7 @@ sub_02049860: ; 0x02049860
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #8
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -555,7 +555,7 @@ sub_020498D4: ; 0x020498D4
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -599,7 +599,7 @@ _02049936:
 	add r5, #0x80
 	ldr r0, [r5]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl sub_02052564
 _02049946:
@@ -617,7 +617,7 @@ sub_02049950: ; 0x02049950
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -664,7 +664,7 @@ sub_020499AC: ; 0x020499AC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	mov r2, #0
 	str r2, [sp]
 	str r2, [sp, #4]
@@ -687,7 +687,7 @@ sub_020499D8: ; 0x020499D8
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0xa
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r0, [r0]
 	bl sub_0205F24C
 	add r1, r0, #0
@@ -709,7 +709,7 @@ sub_02049A00: ; 0x02049A00
 	ldr r5, [r0]
 	mov r1, #0xa
 	add r0, r5, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r7, #0
 	bl ScriptReadWord
diff --git a/asm/scrcmd_8.s b/asm/scrcmd_8.s
index b0d5e1693..092160df8 100644
--- a/asm/scrcmd_8.s
+++ b/asm/scrcmd_8.s
@@ -10,7 +10,7 @@ sub_02049A44: ; 0x02049A44
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x18
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r5, r0, #0
 	add r0, r4, #0
 	bl ScriptReadHalfword
@@ -32,7 +32,7 @@ sub_02049A6C: ; 0x02049A6C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x10
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r6, r0, #0
 	add r0, r4, #0
 	add r0, #0x80
diff --git a/asm/scrcmd_9.s b/asm/scrcmd_9.s
index 20cbd66b4..17a033c9d 100644
--- a/asm/scrcmd_9.s
+++ b/asm/scrcmd_9.s
@@ -309,7 +309,7 @@ _02049E7E:
 _02049E90:
 	add r0, r1, #0
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r2, r0, #0
 	ldr r1, [r7, #0x74]
 	add r0, r5, #0
@@ -320,7 +320,7 @@ _02049E90:
 _02049EA8:
 	add r0, r1, #0
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r7, #0x80
 	ldr r2, [r7]
 	add r1, r0, #0
diff --git a/asm/unk_0203DB6C.s b/asm/unk_0203DB6C.s
index aa7ef01d5..68059c210 100644
--- a/asm/unk_0203DB6C.s
+++ b/asm/unk_0203DB6C.s
@@ -261,7 +261,7 @@ _0203DD1E:
 	bl sub_0204055C
 	add r1, r0, #0
 	add r0, r4, #0
-	bl sub_020403FC
+	bl FlagGet
 	cmp r0, #1
 	beq _0203DD34
 	mov r0, #1
diff --git a/asm/unk_0204F500.s b/asm/unk_0204F500.s
index 0d8eeaf1b..d048111d7 100644
--- a/asm/unk_0204F500.s
+++ b/asm/unk_0204F500.s
@@ -69,7 +69,7 @@ sub_0204F500: ; 0x0204F500
 	ldr r7, [r0]
 	mov r1, #0x10
 	add r0, r7, #0
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	str r0, [sp, #0x24]
 	ldr r0, [sp, #8]
 	ldr r1, [r0, #8]
@@ -587,7 +587,7 @@ sub_0204F8DC: ; 0x0204F8DC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	cmp r7, #4
 	bhi _0204F9CC
@@ -1301,7 +1301,7 @@ sub_0204FE78: ; 0x0204FE78
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x14
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r1, r0, #0
 	cmp r7, #4
 	bhi _0204FF68
diff --git a/asm/unk_02050660.s b/asm/unk_02050660.s
index d6683f445..30fe92760 100644
--- a/asm/unk_02050660.s
+++ b/asm/unk_02050660.s
@@ -104,7 +104,7 @@ _02050704:
 	ldr r1, _02050720 ; =0x00004013
 	lsl r2, r2, #0x10
 	lsr r2, r2, #0x10
-	bl sub_020403C0
+	bl VarSet
 	ldr r0, [r4, #0x10]
 	ldr r0, [r0, #0x14]
 	bl sub_02052554
diff --git a/asm/unk_02052F30.s b/asm/unk_02052F30.s
index 4e5b6215e..7ce0579dc 100644
--- a/asm/unk_02052F30.s
+++ b/asm/unk_02052F30.s
@@ -176,7 +176,7 @@ sub_02053038: ; 0x02053038
 	cmp r0, #0
 	bne _02053062
 	add r0, r4, #0
-	bl sub_02040438
+	bl ClearTempFieldEventData
 _02053062:
 	cmp r6, #0
 	bne _0205306E
diff --git a/asm/unk_02055418.s b/asm/unk_02055418.s
index 9cc2716a1..1edae0c99 100644
--- a/asm/unk_02055418.s
+++ b/asm/unk_02055418.s
@@ -136,7 +136,7 @@ sub_02055508: ; 0x02055508
 	bl sub_02055670
 	add r6, r0, #0
 	add r0, r5, #0
-	bl sub_02040470
+	bl ClearDailyFlags
 	ldr r0, [r5, #0xc]
 	add r1, r4, #0
 	bl sub_0206759C
diff --git a/asm/unk_0205C268.s b/asm/unk_0205C268.s
index d14951535..826c8353f 100644
--- a/asm/unk_0205C268.s
+++ b/asm/unk_0205C268.s
@@ -4611,7 +4611,7 @@ sub_0205E34C: ; 0x0205E34C
 	bl sub_0205F1E4
 	lsl r1, r4, #0x10
 	lsr r1, r1, #0x10
-	bl sub_020403FC
+	bl FlagGet
 	cmp r0, #0
 	bne _0205E388
 	ldr r1, [sp]
@@ -4691,7 +4691,7 @@ sub_0205E400: ; 0x0205E400
 	bl sub_0205F52C
 	lsl r1, r5, #0x10
 	lsr r1, r1, #0x10
-	bl sub_02040410
+	bl FlagSet
 	add r0, r4, #0
 	bl sub_0205E3CC
 	pop {r3, r4, r5, pc}
@@ -5413,7 +5413,7 @@ _0205EA1A:
 	beq _0205EA30
 	ldrh r1, [r4, #8]
 	add r0, r7, #0
-	bl sub_020403FC
+	bl FlagGet
 	cmp r0, #0
 	bne _0205EA42
 _0205EA30:
@@ -6078,7 +6078,7 @@ sub_0205EF70: ; 0x0205EF70
 	sub r1, #0x65
 	lsl r1, r1, #0x10
 	lsr r1, r1, #0x10
-	bl sub_020403D8
+	bl VarGetObjectEventGraphicsId
 	add r1, r0, #0
 _0205EF86:
 	add r0, r1, #0
@@ -19442,22 +19442,22 @@ _02064AF6:
 	bl sub_0203FED4
 	add r0, r5, #0
 	mov r1, #0x2a
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrh r1, [r4, #4]
 	strh r1, [r0]
 	add r0, r5, #0
 	mov r1, #0x2b
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrh r1, [r4, #6]
 	strh r1, [r0]
 	add r0, r5, #0
 	mov r1, #0x2c
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrh r1, [r4, #8]
 	strh r1, [r0]
 	add r0, r5, #0
 	mov r1, #0x2d
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldrh r1, [r4, #0xa]
 	strh r1, [r0]
 	ldr r0, [r6]
diff --git a/asm/unk_0206979C.s b/asm/unk_0206979C.s
index 54e02799a..f303677d3 100644
--- a/asm/unk_0206979C.s
+++ b/asm/unk_0206979C.s
@@ -4652,7 +4652,7 @@ sub_0206BB2C: ; 0x0206BB2C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -4676,7 +4676,7 @@ sub_0206BB5C: ; 0x0206BB5C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	bl ScriptReadHalfword
 	add r1, r0, #0
@@ -4701,7 +4701,7 @@ sub_0206BB90: ; 0x0206BB90
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	ldr r1, [r4, #0x64]
 	ldr r0, [r0]
 	lsl r1, r1, #0x18
@@ -4718,7 +4718,7 @@ sub_0206BBAC: ; 0x0206BBAC
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -4775,7 +4775,7 @@ sub_0206BC2C: ; 0x0206BC2C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r4, r0, #0
 	add r0, r5, #0
 	bl ScriptReadHalfword
@@ -4802,7 +4802,7 @@ sub_0206BC64: ; 0x0206BC64
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	add r0, r4, #0
 	bl ScriptReadHalfword
 	add r4, #0x80
@@ -4822,7 +4822,7 @@ sub_0206BC8C: ; 0x0206BC8C
 	add r0, #0x80
 	ldr r0, [r0]
 	mov r1, #0x15
-	bl sub_020402F0
+	bl FieldSysGetAttrAddr
 	mov r0, #1
 	bl sub_02002C60
 	mov r0, #0
diff --git a/global.inc b/global.inc
index e3de6b3f1..de79a60bc 100644
--- a/global.inc
+++ b/global.inc
@@ -27226,15 +27226,15 @@
 .public sub_0203FEA4
 .public sub_0203FED4
 .public sub_0203FF0C
-.public sub_020402F0
+.public FieldSysGetAttrAddr
 .public sub_0204031C
-.public sub_020403C0
-.public sub_020403D8
-.public sub_020403FC
-.public sub_02040410
-.public sub_02040424
-.public sub_02040438
-.public sub_02040470
+.public VarSet
+.public VarGetObjectEventGraphicsId
+.public FlagGet
+.public FlagSet
+.public FlagClear
+.public ClearTempFieldEventData
+.public ClearDailyFlags
 .public sub_02040490
 .public sub_020404C8
 .public sub_020404EC