diff --git a/asm/pokenav_unk_3.s b/asm/pokenav_unk_3.s
deleted file mode 100644
index 202c573bf..000000000
--- a/asm/pokenav_unk_3.s
+++ /dev/null
@@ -1,986 +0,0 @@
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-@ File centered around AllocSubstruct(5)
-
-	thumb_func_start sub_81CAB44
-sub_81CAB44: @ 81CAB44
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	ldr r3, =gMain
-	ldrh r1, [r3, 0x30]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _081CAB5C
-	movs r0, 0x2
-	b _081CABF4
-	.pool
-_081CAB5C:
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _081CAB68
-	movs r0, 0x1
-	b _081CABF4
-_081CAB68:
-	movs r0, 0x20
-	ands r0, r1
-	cmp r0, 0
-	beq _081CAB74
-	movs r0, 0x4
-	b _081CABF4
-_081CAB74:
-	movs r0, 0x10
-	ands r0, r1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	cmp r2, 0
-	beq _081CAB84
-	movs r0, 0x3
-	b _081CABF4
-_081CAB84:
-	ldrh r1, [r3, 0x2E]
-	movs r5, 0x1
-	adds r0, r5, 0
-	ands r0, r1
-	cmp r0, 0
-	beq _081CABD0
-	ldr r0, =sub_81CAC04
-	str r0, [r4, 0x18]
-	strh r2, [r4]
-	bl GetSelectedMatchCall
-	lsls r0, 2
-	adds r1, r4, r0
-	ldrb r0, [r1, 0x1C]
-	cmp r0, 0
-	beq _081CABAE
-	ldrh r0, [r1, 0x1E]
-	bl sub_81D17E8
-	cmp r0, 0
-	beq _081CABC0
-_081CABAE:
-	ldr r0, =gUnknown_0862250A
-	str r0, [r4, 0x4]
-	movs r0, 0x2
-	strh r0, [r4, 0x2]
-	b _081CABC6
-	.pool
-_081CABC0:
-	ldr r0, =gUnknown_08622508
-	str r0, [r4, 0x4]
-	strh r5, [r4, 0x2]
-_081CABC6:
-	movs r0, 0x5
-	b _081CABF4
-	.pool
-_081CABD0:
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _081CABF2
-	bl GetPokenavMode
-	cmp r0, 0x1
-	beq _081CABEC
-	ldr r0, =sub_81CABFC
-	str r0, [r4, 0x18]
-	movs r0, 0xF
-	b _081CABF4
-	.pool
-_081CABEC:
-	movs r0, 0x20
-	bl PlaySE
-_081CABF2:
-	movs r0, 0
-_081CABF4:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAB44
-
-	thumb_func_start sub_81CABFC
-sub_81CABFC: @ 81CABFC
-	ldr r0, =0x000186a4
-	bx lr
-	.pool
-	thumb_func_end sub_81CABFC
-
-	thumb_func_start sub_81CAC04
-sub_81CAC04: @ 81CAC04
-	push {r4,lr}
-	adds r4, r0, 0
-	ldr r2, =gMain
-	ldrh r1, [r2, 0x2E]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _081CAC24
-	ldrh r0, [r4]
-	cmp r0, 0
-	beq _081CAC24
-	subs r0, 0x1
-	b _081CAC38
-	.pool
-_081CAC24:
-	ldrh r1, [r2, 0x2E]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _081CAC3E
-	ldrh r0, [r4]
-	ldrh r1, [r4, 0x2]
-	cmp r0, r1
-	bcs _081CAC3E
-	adds r0, 0x1
-_081CAC38:
-	strh r0, [r4]
-	movs r0, 0x6
-	b _081CACAC
-_081CAC3E:
-	ldrh r1, [r2, 0x2E]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	beq _081CAC98
-	ldrh r1, [r4]
-	ldr r0, [r4, 0x4]
-	adds r0, r1
-	ldrb r0, [r0]
-	cmp r0, 0x1
-	beq _081CAC8C
-	cmp r0, 0x1
-	bgt _081CAC5E
-	cmp r0, 0
-	beq _081CAC64
-	b _081CAC98
-_081CAC5E:
-	cmp r0, 0x2
-	bne _081CAC98
-	b _081CACA6
-_081CAC64:
-	bl GetPokenavMode
-	cmp r0, 0x1
-	bne _081CAC72
-	movs r0, 0x2
-	bl SetPokenavMode
-_081CAC72:
-	ldr r0, =sub_81CACF8
-	str r0, [r4, 0x18]
-	bl sub_81CB1D0
-	cmp r0, 0
-	beq _081CAC88
-	movs r0, 0x9
-	b _081CACAC
-	.pool
-_081CAC88:
-	movs r0, 0x8
-	b _081CACAC
-_081CAC8C:
-	ldr r0, =sub_81CACB8
-	str r0, [r4, 0x18]
-	movs r0, 0xB
-	b _081CACAC
-	.pool
-_081CAC98:
-	ldrh r1, [r2, 0x2E]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	bne _081CACA6
-	movs r0, 0
-	b _081CACAC
-_081CACA6:
-	ldr r0, =sub_81CAB44
-	str r0, [r4, 0x18]
-	movs r0, 0x7
-_081CACAC:
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81CAC04
-
-	thumb_func_start sub_81CACB8
-sub_81CACB8: @ 81CACB8
-	push {lr}
-	adds r3, r0, 0
-	ldr r2, =gMain
-	ldrh r1, [r2, 0x30]
-	movs r0, 0x40
-	ands r0, r1
-	cmp r0, 0
-	beq _081CACD0
-	movs r0, 0xC
-	b _081CACF0
-	.pool
-_081CACD0:
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _081CACDC
-	movs r0, 0xD
-	b _081CACF0
-_081CACDC:
-	ldrh r1, [r2, 0x2E]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	bne _081CACEA
-	movs r0, 0
-	b _081CACF0
-_081CACEA:
-	ldr r0, =sub_81CAB44
-	str r0, [r3, 0x18]
-	movs r0, 0xE
-_081CACF0:
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81CACB8
-
-	thumb_func_start sub_81CACF8
-sub_81CACF8: @ 81CACF8
-	push {lr}
-	adds r2, r0, 0
-	ldr r0, =gMain
-	ldrh r1, [r0, 0x2E]
-	movs r0, 0x3
-	ands r0, r1
-	cmp r0, 0
-	bne _081CAD10
-	movs r0, 0
-	b _081CAD16
-	.pool
-_081CAD10:
-	ldr r0, =sub_81CAB44
-	str r0, [r2, 0x18]
-	movs r0, 0xA
-_081CAD16:
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81CACF8
-
-	thumb_func_start sub_81CAD20
-sub_81CAD20: @ 81CAD20
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r4, r0, 0
-	cmp r5, 0x1
-	beq _081CAD4C
-	cmp r5, 0x1
-	bgt _081CAD3A
-	cmp r5, 0
-	beq _081CAD44
-	b _081CAE00
-_081CAD3A:
-	cmp r5, 0x2
-	beq _081CAD9C
-	cmp r5, 0x3
-	beq _081CADFC
-	b _081CAE00
-_081CAD44:
-	strh r5, [r4, 0x8]
-	strh r5, [r4, 0xA]
-_081CAD48:
-	movs r0, 0x1
-	b _081CAE02
-_081CAD4C:
-	movs r6, 0
-	ldrh r5, [r4, 0x8]
-_081CAD50:
-	adds r0, r5, 0
-	bl MatchCallFlagGetByIndex
-	cmp r0, 0
-	beq _081CAD80
-	ldrh r0, [r4, 0xA]
-	lsls r0, 2
-	adds r0, r4, r0
-	strh r5, [r0, 0x1E]
-	ldrh r0, [r4, 0xA]
-	lsls r0, 2
-	adds r0, r4, r0
-	movs r1, 0x1
-	strb r1, [r0, 0x1C]
-	adds r0, r5, 0
-	bl sub_81D16DC
-	ldrh r1, [r4, 0xA]
-	lsls r1, 2
-	adds r1, r4, r1
-	strb r0, [r1, 0x1D]
-	ldrh r0, [r4, 0xA]
-	adds r0, 0x1
-	strh r0, [r4, 0xA]
-_081CAD80:
-	ldrh r0, [r4, 0x8]
-	adds r1, r0, 0x1
-	movs r2, 0
-	strh r1, [r4, 0x8]
-	lsls r0, r1, 16
-	lsrs r0, 16
-	cmp r0, 0x14
-	bhi _081CADF6
-	adds r6, 0x1
-	adds r5, 0x1
-	cmp r6, 0x1D
-	ble _081CAD50
-	movs r0, 0x3
-	b _081CAE02
-_081CAD9C:
-	movs r6, 0
-	ldrh r5, [r4, 0x8]
-	movs r7, 0
-_081CADA2:
-	ldrh r0, [r4, 0x8]
-	bl sub_81D1BF8
-	cmp r0, 0
-	bne _081CADDC
-	ldrh r0, [r4, 0x8]
-	bl sub_81CAE08
-	cmp r0, 0
-	beq _081CADDC
-	ldrh r0, [r4, 0xA]
-	lsls r0, 2
-	adds r0, r4, r0
-	ldrh r1, [r4, 0x8]
-	strh r1, [r0, 0x1E]
-	ldrh r0, [r4, 0xA]
-	lsls r0, 2
-	adds r0, r4, r0
-	strb r7, [r0, 0x1C]
-	adds r0, r5, 0
-	bl sub_81CB0C8
-	ldrh r1, [r4, 0xA]
-	lsls r1, 2
-	adds r1, r4, r1
-	strb r0, [r1, 0x1D]
-	ldrh r0, [r4, 0xA]
-	adds r0, 0x1
-	strh r0, [r4, 0xA]
-_081CADDC:
-	ldrh r0, [r4, 0x8]
-	adds r0, 0x1
-	strh r0, [r4, 0x8]
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x4D
-	bhi _081CAD48
-	adds r6, 0x1
-	adds r5, 0x1
-	cmp r6, 0x1D
-	ble _081CADA2
-	movs r0, 0x3
-	b _081CAE02
-_081CADF6:
-	strh r1, [r4, 0xC]
-	strh r2, [r4, 0x8]
-	b _081CAD48
-_081CADFC:
-	movs r0, 0x1
-	str r0, [r4, 0x10]
-_081CAE00:
-	movs r0, 0x4
-_081CAE02:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAD20
-
-	thumb_func_start sub_81CAE08
-sub_81CAE08: @ 81CAE08
-	push {lr}
-	cmp r0, 0x4D
-	ble _081CAE12
-	movs r0, 0
-	b _081CAE24
-_081CAE12:
-	movs r1, 0xAE
-	lsls r1, 1
-	adds r0, r1
-	lsls r0, 16
-	lsrs r0, 16
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-_081CAE24:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAE08
-
-	thumb_func_start sub_81CAE28
-sub_81CAE28: @ 81CAE28
-	push {lr}
-	movs r0, 0x5
-	bl GetSubstructPtr
-	ldr r0, [r0, 0x10]
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAE28
-
-	thumb_func_start sub_81CAE38
-sub_81CAE38: @ 81CAE38
-	push {lr}
-	movs r0, 0x5
-	bl GetSubstructPtr
-	ldrh r0, [r0, 0xA]
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAE38
-
-	thumb_func_start sub_81CAE48
-sub_81CAE48: @ 81CAE48
-	push {lr}
-	movs r0, 0x5
-	bl GetSubstructPtr
-	ldrh r0, [r0, 0xC]
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAE48
-
-	thumb_func_start sub_81CAE58
-sub_81CAE58: @ 81CAE58
-	push {lr}
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r1, r0, 0
-	ldrh r0, [r1, 0xA]
-	ldrh r1, [r1, 0xC]
-	subs r0, r1
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAE58
-
-	thumb_func_start sub_81CAE6C
-sub_81CAE6C: @ 81CAE6C
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r1, r0, 0
-	ldrh r0, [r1, 0xC]
-	adds r4, r0
-	ldrh r0, [r1, 0xA]
-	cmp r4, r0
-	bge _081CAE8A
-	lsls r0, r4, 2
-	adds r0, r1, r0
-	ldrh r0, [r0, 0x1E]
-	b _081CAE8C
-_081CAE8A:
-	movs r0, 0x4E
-_081CAE8C:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAE6C
-
-	thumb_func_start sub_81CAE94
-sub_81CAE94: @ 81CAE94
-	push {lr}
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r0, 0x1C
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAE94
-
-	thumb_func_start sub_81CAEA4
-sub_81CAEA4: @ 81CAEA4
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	lsls r4, 2
-	adds r0, r4
-	ldrb r0, [r0, 0x1D]
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAEA4
-
-	thumb_func_start sub_81CAEBC
-sub_81CAEBC: @ 81CAEBC
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	lsls r1, r4, 2
-	adds r1, r0, r1
-	ldrb r0, [r1, 0x1C]
-	cmp r0, 0
-	bne _081CAED4
-	ldrh r4, [r1, 0x1E]
-	b _081CAEDC
-_081CAED4:
-	ldrh r0, [r1, 0x1E]
-	bl MatchCall_GetRematchTableIdx
-	adds r4, r0, 0
-_081CAEDC:
-	cmp r4, 0x4E
-	beq _081CAEFC
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x000009ca
-	adds r0, r1
-	adds r0, r4
-	ldrb r1, [r0]
-	negs r0, r1
-	orrs r0, r1
-	lsrs r0, 31
-	b _081CAEFE
-	.pool
-_081CAEFC:
-	movs r0, 0
-_081CAEFE:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CAEBC
-
-	thumb_func_start sub_81CAF04
-sub_81CAF04: @ 81CAF04
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	lsls r1, r4, 2
-	adds r1, r0, r1
-	ldrb r0, [r1, 0x1C]
-	cmp r0, 0
-	bne _081CAF34
-	ldrh r0, [r1, 0x1E]
-	bl GetTrainerIdxByRematchIdx
-	adds r4, r0, 0
-	ldr r1, =gTrainers
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	adds r0, r1
-	ldrb r0, [r0, 0x3]
-	b _081CAF6C
-	.pool
-_081CAF34:
-	ldrh r5, [r1, 0x1E]
-	adds r0, r5, 0
-	bl MatchCall_GetRematchTableIdx
-	adds r4, r0, 0
-	cmp r4, 0x4E
-	bne _081CAF58
-	adds r0, r5, 0
-	bl sub_81D1BD0
-	adds r4, r0, 0
-	ldr r0, =gFacilityClassToPicIndex
-	adds r0, r4, r0
-	ldrb r0, [r0]
-	b _081CAF6C
-	.pool
-_081CAF58:
-	adds r0, r4, 0
-	bl GetTrainerIdxByRematchIdx
-	adds r4, r0, 0
-	ldr r0, =gTrainers
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r0
-	ldrb r0, [r1, 0x3]
-_081CAF6C:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81CAF04
-
-	thumb_func_start sub_81CAF78
-sub_81CAF78: @ 81CAF78
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	adds r6, r1, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r4, r0, 0
-	movs r0, 0
-	strb r0, [r6]
-	ldr r0, =gMapHeader
-	ldrb r0, [r0, 0x17]
-	bl Overworld_MapTypeAllowsTeleportAndFly
-	lsls r0, 24
-	cmp r0, 0
-	bne _081CAFA4
-	ldr r0, =gText_CallCantBeMadeHere
-	b _081CAFCE
-	.pool
-_081CAFA4:
-	lsls r0, r5, 2
-	adds r1, r4, r0
-	ldrb r0, [r1, 0x1C]
-	cmp r0, 0
-	bne _081CAFC4
-	ldrh r0, [r1, 0x1E]
-	bl GetTrainerIdxByRematchIdx
-	ldr r1, =gStringVar4
-	bl SelectMatchCallMessage
-	strb r0, [r6]
-	b _081CAFCC
-	.pool
-_081CAFC4:
-	ldrh r0, [r1, 0x1E]
-	ldr r1, =gStringVar4
-	bl MatchCall_GetMessage
-_081CAFCC:
-	ldr r0, =gStringVar4
-_081CAFCE:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81CAF78
-
-	thumb_func_start sub_81CAFD8
-sub_81CAFD8: @ 81CAFD8
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	lsls r4, 2
-	adds r4, r0, r4
-	ldrb r0, [r4, 0x1C]
-	cmp r0, 0
-	beq _081CB004
-	ldrh r0, [r4, 0x1E]
-	bl MatchCall_GetRematchTableIdx
-	adds r1, r0, 0
-	cmp r1, 0x4E
-	bne _081CB006
-	ldrh r0, [r4, 0x1E]
-	adds r1, r5, 0
-	bl sub_81D1B40
-	b _081CB012
-_081CB004:
-	ldrh r1, [r4, 0x1E]
-_081CB006:
-	ldr r2, =gUnknown_08622028
-	lsls r0, r5, 2
-	lsls r1, 4
-	adds r0, r1
-	adds r0, r2
-	ldr r0, [r0]
-_081CB012:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81CAFD8
-
-	thumb_func_start sub_81CB01C
-sub_81CB01C: @ 81CB01C
-	push {lr}
-	movs r0, 0x5
-	bl GetSubstructPtr
-	ldrh r0, [r0]
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CB01C
-
-	thumb_func_start sub_81CB02C
-sub_81CB02C: @ 81CB02C
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r1, r0, 0
-	ldrh r0, [r1, 0x2]
-	cmp r0, r4
-	blt _081CB046
-	ldr r0, [r1, 0x4]
-	adds r0, r4
-	ldrb r0, [r0]
-	b _081CB048
-_081CB046:
-	movs r0, 0x3
-_081CB048:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CB02C
-
-	thumb_func_start sub_81CB050
-sub_81CB050: @ 81CB050
-	push {r4,lr}
-	sub sp, 0x8
-	adds r2, r0, 0
-	adds r4, r1, 0
-	ldrb r0, [r2]
-	cmp r0, 0
-	bne _081CB088
-	ldrh r0, [r2, 0x2]
-	bl GetTrainerIdxByRematchIdx
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	ldr r0, =gTrainers
-	adds r1, r0
-	ldrb r2, [r1, 0x1]
-	movs r0, 0xD
-	muls r0, r2
-	ldr r2, =gTrainerClassNames
-	adds r0, r2
-	str r0, [sp]
-	adds r1, 0x4
-	str r1, [sp, 0x4]
-	b _081CB092
-	.pool
-_081CB088:
-	ldrh r0, [r2, 0x2]
-	add r2, sp, 0x4
-	mov r1, sp
-	bl sub_81D1A78
-_081CB092:
-	ldr r2, [sp]
-	cmp r2, 0
-	beq _081CB0B4
-	ldr r0, [sp, 0x4]
-	cmp r0, 0
-	beq _081CB0B4
-	adds r0, r4, 0
-	movs r1, 0x7
-	movs r3, 0x45
-	bl sub_81DB494
-	ldr r2, [sp, 0x4]
-	movs r1, 0x7
-	movs r3, 0x33
-	bl sub_81DB494
-	b _081CB0C0
-_081CB0B4:
-	adds r0, r4, 0
-	movs r1, 0x7
-	movs r2, 0
-	movs r3, 0x78
-	bl sub_81DB494
-_081CB0C0:
-	add sp, 0x8
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81CB050
-
-	thumb_func_start sub_81CB0C8
-sub_81CB0C8: @ 81CB0C8
-	push {lr}
-	ldr r1, =gRematchTable
-	lsls r0, 4
-	adds r0, r1
-	ldrh r2, [r0, 0xA]
-	ldrh r1, [r0, 0xC]
-	adds r0, r2, 0
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldrb r0, [r0, 0x14]
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81CB0C8
-
-	thumb_func_start sub_81CB0E4
-sub_81CB0E4: @ 81CB0E4
-	push {r4-r7,lr}
-	adds r5, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r7, r0, 0
-	movs r6, 0x1
-	adds r5, 0x1
-	ldrh r0, [r7, 0xA]
-	cmp r5, r0
-	bge _081CB120
-	lsls r0, r5, 2
-	adds r0, 0x1C
-	adds r4, r0, r7
-_081CB100:
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _081CB110
-	ldrh r0, [r4, 0x2]
-	bl sub_81D17E8
-	cmp r0, 0
-	beq _081CB114
-_081CB110:
-	adds r0, r6, 0
-	b _081CB122
-_081CB114:
-	adds r6, 0x1
-	adds r4, 0x4
-	adds r5, 0x1
-	ldrh r0, [r7, 0xA]
-	cmp r5, r0
-	blt _081CB100
-_081CB120:
-	movs r0, 0
-_081CB122:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CB0E4
-
-	thumb_func_start sub_81CB128
-sub_81CB128: @ 81CB128
-	push {r4-r6,lr}
-	adds r5, r0, 0
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r1, r0, 0
-	movs r6, 0x1
-	negs r6, r6
-	subs r5, 0x1
-	cmp r5, 0
-	blt _081CB162
-	lsls r0, r5, 2
-	adds r0, 0x1C
-	adds r4, r0, r1
-_081CB144:
-	ldrb r0, [r4]
-	cmp r0, 0
-	beq _081CB154
-	ldrh r0, [r4, 0x2]
-	bl sub_81D17E8
-	cmp r0, 0
-	beq _081CB158
-_081CB154:
-	adds r0, r6, 0
-	b _081CB164
-_081CB158:
-	subs r6, 0x1
-	subs r4, 0x4
-	subs r5, 0x1
-	cmp r5, 0
-	bge _081CB144
-_081CB162:
-	movs r0, 0
-_081CB164:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CB128
-
-	thumb_func_start sub_81CB16C
-sub_81CB16C: @ 81CB16C
-	push {r4,lr}
-	movs r4, 0
-_081CB170:
-	adds r0, r4, 0
-	bl sub_81CAE08
-	cmp r0, 0
-	beq _081CB18A
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x000009ca
-	adds r0, r1
-	adds r0, r4
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _081CB1B2
-_081CB18A:
-	adds r4, 0x1
-	cmp r4, 0x4D
-	ble _081CB170
-	movs r4, 0
-_081CB192:
-	adds r0, r4, 0
-	bl MatchCallFlagGetByIndex
-	cmp r0, 0
-	beq _081CB1C0
-	adds r0, r4, 0
-	bl MatchCall_GetRematchTableIdx
-	ldr r1, =gSaveBlock1Ptr
-	ldr r1, [r1]
-	ldr r2, =0x000009ca
-	adds r1, r2
-	adds r1, r0
-	ldrb r0, [r1]
-	cmp r0, 0
-	beq _081CB1C0
-_081CB1B2:
-	movs r0, 0x1
-	b _081CB1C8
-	.pool
-_081CB1C0:
-	adds r4, 0x1
-	cmp r4, 0x14
-	ble _081CB192
-	movs r0, 0
-_081CB1C8:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CB16C
-
-	thumb_func_start sub_81CB1D0
-sub_81CB1D0: @ 81CB1D0
-	push {r4,lr}
-	movs r0, 0x5
-	bl GetSubstructPtr
-	adds r4, r0, 0
-	bl GetSelectedMatchCall
-	adds r1, r0, 0
-	lsls r0, r1, 2
-	adds r4, r0
-	ldrb r0, [r4, 0x1C]
-	cmp r0, 0
-	bne _081CB218
-	adds r0, r1, 0
-	bl sub_81CAEA4
-	ldr r1, =gMapHeader
-	lsls r0, 16
-	lsrs r0, 16
-	ldrb r1, [r1, 0x14]
-	cmp r0, r1
-	bne _081CB258
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x000009ca
-	adds r0, r1
-	ldrh r4, [r4, 0x1E]
-	adds r0, r4
-	ldrb r0, [r0]
-	b _081CB246
-	.pool
-_081CB218:
-	ldrh r0, [r4, 0x1E]
-	cmp r0, 0xB
-	bne _081CB258
-	adds r0, r1, 0
-	bl sub_81CAEA4
-	ldr r1, =gMapHeader
-	lsls r0, 16
-	lsrs r0, 16
-	ldrb r1, [r1, 0x14]
-	cmp r0, r1
-	bne _081CB258
-	ldr r0, =0x0000086b
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _081CB258
-	movs r0, 0x5B
-	bl FlagGet
-	lsls r0, 24
-_081CB246:
-	cmp r0, 0
-	bne _081CB258
-	movs r0, 0x1
-	b _081CB25A
-	.pool
-_081CB258:
-	movs r0, 0
-_081CB25A:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81CB1D0
-    
-	.align 2, 0 @ Don't pad with nop.
diff --git a/include/international_string_util.h b/include/international_string_util.h
index 911cd6935..cf3c5f723 100644
--- a/include/international_string_util.h
+++ b/include/international_string_util.h
@@ -14,7 +14,7 @@ int GetMaxWidthInMenuTable(const struct MenuAction *str, int arg1);
 int sub_81DB3D8(const struct MenuAction *str, const u8* arg1, int arg2);
 int Intl_GetListMenuWidth(const struct ListMenuTemplate *listMenu);
 void CopyMonCategoryText(int dexNum, u8 *dest);
-u8 *sub_81DB494(u8 *str, int fontId, u8 *str2, int totalStringWidth);
+u8 *sub_81DB494(u8 *str, int fontId, const u8 *str2, int totalStringWidth);
 void PadNameString(u8 *dest, u8 padChar);
 void sub_81DB554(u8 *, u8);
 void sub_81DB5AC(u8 *);
diff --git a/include/match_call.h b/include/match_call.h
index 6803d2f26..014b20eb4 100644
--- a/include/match_call.h
+++ b/include/match_call.h
@@ -14,7 +14,8 @@ s32 GetRematchIdxByTrainerIdx(s32 trainerIdx);
 void InitMatchCallCounters(void);
 bool32 TryStartMatchCall(void);
 bool32 IsMatchCallTaskActive(void);
-void StartMatchCallFromScript(u8* script);
+void StartMatchCallFromScript(u8 *message);
 void sub_8197080(u8 *destStr);
+bool32 SelectMatchCallMessage(int, u8 *);
 
 #endif //GUARD_MATCH_CALL_H
diff --git a/include/pokenav.h b/include/pokenav.h
index 7ae640637..fb2644e83 100644
--- a/include/pokenav.h
+++ b/include/pokenav.h
@@ -55,6 +55,19 @@ u32 GetPokenavMode(void);
 bool32 CanViewRibbonsMenu(void);
 
 // pokenav_match_call_ui.c
+u32 GetSelectedMatchCall(void);
+
+// pokenav_match_call_data.c
+bool32 sub_81D17E8(u32 idx);
+u8 sub_81D16DC(u32 idx);
+bool32 sub_81D1BF8(u32 idx);
+bool32 MatchCallFlagGetByIndex(u32 idx);
+u32 MatchCall_GetRematchTableIdx(u32 idx);
+u32 GetTrainerIdxByRematchIdx(u32 rematchIdx);
+int sub_81D1BD0(u32 idx);
+void MatchCall_GetMessage(u32 idx, u8 *dest);
+const u8 *sub_81D1B40(u32 idx, u32 offset);
+void sub_81D1A78(u32 idx, const u8 **desc, const u8 **name);
 
 // pokenav_main_menu.c
 bool32 InitPokenavMainMenu(void);
@@ -71,14 +84,35 @@ bool32 sub_81C9368(void);
 u32 sub_81C941C(void);
 void sub_81C9430(void);
 int sub_81C9894(void);
+const u8 *sub_81CAF78(int index, u8 *arg1);
 
 // pokenav_unk_2.c
 u32 sub_81C99D4(void);
 void sub_81CAADC(void);
 
 // pokenav_unk_3.c
+struct Pokenav3Struct_Unk1C
+{
+    u8 unk0;
+    u8 unk1;
+    u16 unk2;
+};
 bool32 sub_81CAAE8(void);
 u32 sub_81CAB24(void);
 void sub_81CAB38(void);
+int sub_81CAE28(void);
+int sub_81CAE38(void);
+int sub_81CAE48(void);
+struct Pokenav3Struct_Unk1C *sub_81CAE94(void);
+u16 sub_81CAEA4(int);
+bool32 sub_81CAEBC(int index);
+int sub_81CAF04(int index);
+const u8 *sub_81CAFD8(int index, int textType);
+u16 sub_81CB01C(void);
+u16 sub_81CB02C(int arg0);
+void sub_81CB050(struct Pokenav3Struct_Unk1C *arg0, u8 *str);
+int sub_81CB0C8(int rematchIndex);
+int sub_81CB0E4(int index);
+bool32 sub_81CAE08(int);
 
 #endif //GUARD_POKENAV_H
diff --git a/include/strings.h b/include/strings.h
index 3c141f243..5de5b8e1d 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -2708,4 +2708,7 @@ extern const u8 gText_Symbols[];
 extern const u8 gText_Register2[];
 extern const u8 gText_Exit2[];
 
+// Pokenav Match Call
+extern const u8 gText_CallCantBeMadeHere[];
+
 #endif // GUARD_STRINGS_H
diff --git a/ld_script.txt b/ld_script.txt
index b3602c47e..9ed1e9b1c 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -306,7 +306,6 @@ SECTIONS {
         src/pokenav_unk_1.o(.text);
         asm/pokenav_unk_2.o(.text);
         src/pokenav_unk_3.o(.text);
-        asm/pokenav_unk_3.o(.text);
         asm/pokenav_unk_4.o(.text);
         asm/pokenav_unk_5.o(.text);
         asm/pokenav_unk_6.o(.text);
diff --git a/src/international_string_util.c b/src/international_string_util.c
index dfeda49e3..9dc795dd0 100644
--- a/src/international_string_util.c
+++ b/src/international_string_util.c
@@ -93,7 +93,7 @@ void CopyMonCategoryText(int dexNum, u8 *dest)
     StringCopy(str + 1, gText_Pokemon);
 }
 
-u8 *sub_81DB494(u8 *str, int fontId, u8 *str2, int totalStringWidth)
+u8 *sub_81DB494(u8 *str, int fontId, const u8 *str2, int totalStringWidth)
 {
     u8 *buffer;
     int width;
diff --git a/src/match_call.c b/src/match_call.c
index 35daacc3d..1f5324f02 100644
--- a/src/match_call.c
+++ b/src/match_call.c
@@ -8,6 +8,7 @@
 #include "event_object_movement.h"
 #include "field_player_avatar.h"
 #include "main.h"
+#include "match_call.h"
 #include "menu.h"
 #include "new_game.h"
 #include "overworld.h"
@@ -74,7 +75,6 @@ struct BattleFrontierStreakInfo
 EWRAM_DATA struct MatchCallState gMatchCallState = {0};
 EWRAM_DATA struct BattleFrontierStreakInfo gBattleFrontierStreakInfo = {0};
 
-bool32 SelectMatchCallMessage(int, u8 *);
 static u32 GetCurrentTotalMinutes(struct Time *);
 static u32 GetNumRegisteredNPCs(void);
 static u32 GetActiveMatchCallTrainerId(u32);
@@ -1098,13 +1098,13 @@ bool32 TryStartMatchCall(void)
     return FALSE;
 }
 
-void StartMatchCallFromScript(void)
+void StartMatchCallFromScript(u8 *message)
 {
     gMatchCallState.triggeredFromScript = 1;
     StartMatchCall();
 }
 
-bool8 IsMatchCallTaskActive(void)
+bool32 IsMatchCallTaskActive(void)
 {
     return FuncIsActiveTask(ExecuteMatchCall);
 }
diff --git a/src/pokenav_match_call_data.c b/src/pokenav_match_call_data.c
index 773a5be3a..02c39f98a 100644
--- a/src/pokenav_match_call_data.c
+++ b/src/pokenav_match_call_data.c
@@ -1101,7 +1101,7 @@ static void MatchCall_GetMessage_Type4(match_call_t matchCall, u8 *dest)
     sub_8197080(dest);
 }
 
-void sub_81D1920(const match_call_text_data_t *sub0, u8 *dest)
+static void sub_81D1920(const match_call_text_data_t *sub0, u8 *dest)
 {
     u32 i;
     for (i = 0; sub0[i].text != NULL; i++)
@@ -1415,7 +1415,7 @@ NAKED const u8 *sub_81D1B40(u32 idx, u32 offset)
 }
 #endif
 
-s32 sub_81D1BD0(u32 idx)
+int sub_81D1BD0(u32 idx)
 {
     u32 i;
 
@@ -1429,9 +1429,9 @@ s32 sub_81D1BD0(u32 idx)
 
 bool32 sub_81D1BF8(u32 idx)
 {
-    s32 i;
+    int i;
 
-    for (i = 0; i < (s32)ARRAY_COUNT(sMatchCallHeaders); i++)
+    for (i = 0; i < (int)ARRAY_COUNT(sMatchCallHeaders); i++)
     {
         u32 r0 = MatchCall_GetRematchTableIdx(i);
         if (r0 != REMATCH_TABLE_ENTRIES && r0 == idx)
@@ -1442,7 +1442,7 @@ bool32 sub_81D1BF8(u32 idx)
 
 void SetMatchCallRegisteredFlag(void)
 {
-    s32 r0 = GetRematchIdxByTrainerIdx(gSpecialVar_0x8004);
+    int r0 = GetRematchIdxByTrainerIdx(gSpecialVar_0x8004);
     if (r0 >= 0)
         FlagSet(FLAG_MATCH_CALL_REGISTERED + r0);
 }
diff --git a/src/pokenav_match_call_ui.c b/src/pokenav_match_call_ui.c
index 36ae1b651..8134fc00e 100644
--- a/src/pokenav_match_call_ui.c
+++ b/src/pokenav_match_call_ui.c
@@ -82,7 +82,6 @@ struct MatchCallListTemplate
 
 extern void sub_81CBD48(u16 windowId, u32 a1);
 extern void sub_81DB620(u32 windowId, u32 a1, u32 a2, u32 a3, u32 a4);
-extern u8 *sub_81CAFD8(u16 a0, u32 a1);
 
 void sub_81C82E4(struct UnknownSubStruct_81C81D4 *a0);
 u32 sub_81C91AC(struct UnknownInnerStruct_81C81D4 *a0, const struct BgTemplate *a1, struct MatchCallListTemplate *a2, s32 a3);
diff --git a/src/pokenav_unk_3.c b/src/pokenav_unk_3.c
index be1926e0d..2c5110143 100755
--- a/src/pokenav_unk_3.c
+++ b/src/pokenav_unk_3.c
@@ -1,19 +1,45 @@
 #include "global.h"
+#include "battle_setup.h"
+#include "data.h"
+#include "event_data.h"
+#include "gym_leader_rematch.h"
+#include "international_string_util.h"
+#include "main.h"
+#include "match_call.h"
+#include "overworld.h"
+#include "pokemon.h"
 #include "pokenav.h"
+#include "sound.h"
+#include "string_util.h"
+#include "strings.h"
+#include "constants/flags.h"
+#include "constants/songs.h"
 
 struct Pokenav3Struct
 {
-    u8 filler0[0x8];
+    u16 unk0;
+    u16 unk2;
+    const u8 *unk4;
     u16 unk8;
-    u8 fillerA[0x6];
+    u16 unkA;
+    u16 unkC;
     u32 unk10;
     u32 unk14;
-    u32 (*unk18)(struct Pokenav3Struct*);
-    u8 filler1C[0x18C];
+    u32 (*callback)(struct Pokenav3Struct*);
+    struct Pokenav3Struct_Unk1C unk1C[99];
 };
 
-u32 sub_81CAB44(struct Pokenav3Struct *);
-u32 sub_81CAD20(int);
+static u32 sub_81CAB44(struct Pokenav3Struct *);
+static u32 sub_81CABFC(struct Pokenav3Struct *);
+static u32 sub_81CAC04(struct Pokenav3Struct *);
+static u32 sub_81CACB8(struct Pokenav3Struct *);
+static u32 sub_81CACF8(struct Pokenav3Struct *);
+static u32 sub_81CAD20(int);
+static bool32 sub_81CB1D0(void);
+
+extern const u8 gUnknown_08622508[];
+extern const u8 gUnknown_0862250A[];
+extern const u8 *const gUnknown_08622028[][4];
 
 bool32 sub_81CAAE8(void)
 {
@@ -21,7 +47,7 @@ bool32 sub_81CAAE8(void)
     if (!state)
         return FALSE;
 
-    state->unk18 = sub_81CAB44;
+    state->callback = sub_81CAB44;
     state->unk8 = 0;
     state->unk10 = 0;
     state->unk14 = CreateLoopedTask(sub_81CAD20, 1);
@@ -31,10 +57,447 @@ bool32 sub_81CAAE8(void)
 u32 sub_81CAB24(void)
 {
     struct Pokenav3Struct *state = GetSubstructPtr(5);
-    return state->unk18(state);
+    return state->callback(state);
 }
 
 void sub_81CAB38(void)
 {
     FreePokenavSubstruct(5);
 }
+
+static u32 sub_81CAB44(struct Pokenav3Struct *state)
+{
+    int selectedMatchCall;
+
+    if (gMain.newAndRepeatedKeys & DPAD_UP)
+        return 2;
+    if (gMain.newAndRepeatedKeys & DPAD_DOWN)
+        return 1;
+    if (gMain.newAndRepeatedKeys & DPAD_LEFT)
+        return 4;
+    if (gMain.newAndRepeatedKeys & DPAD_RIGHT)
+        return 3;
+
+    if (gMain.newKeys & A_BUTTON)
+    {
+        state->callback = sub_81CAC04;
+        state->unk0 = 0;
+        selectedMatchCall = GetSelectedMatchCall();
+        if (!state->unk1C[selectedMatchCall].unk0 || sub_81D17E8(state->unk1C[selectedMatchCall].unk2))
+        {
+            state->unk4 = gUnknown_0862250A;
+            state->unk2 = 2;
+        }
+        else
+        {
+            state->unk4 = gUnknown_08622508;
+            state->unk2 = 1;
+        }
+
+        return 5;
+    }
+
+    if (gMain.newKeys & B_BUTTON)
+    {
+        if (GetPokenavMode() != POKENAV_MODE_FORCE_CALL_1)
+        {
+            state->callback = sub_81CABFC;
+            return 15;
+        }
+        else
+        {
+            PlaySE(SE_HAZURE);
+        }
+    }
+
+    return 0;
+}
+
+static u32 sub_81CABFC(struct Pokenav3Struct *state)
+{
+    return POKENAV_MENU_4;
+}
+
+static u32 sub_81CAC04(struct Pokenav3Struct *state)
+{
+    if ((gMain.newKeys & DPAD_UP) && state->unk0)
+    {
+        state->unk0--;
+        return 6;
+    }
+
+    if ((gMain.newKeys & DPAD_DOWN) && state->unk0 < state->unk2)
+    {
+        state->unk0++;
+        return 6;
+    }
+
+    if (gMain.newKeys & A_BUTTON)
+    {
+        switch (state->unk4[state->unk0])
+        {
+        case 2:
+            state->callback = sub_81CAB44;
+            return 7;
+        case 0:
+            if (GetPokenavMode() == POKENAV_MODE_FORCE_CALL_1)
+                SetPokenavMode(POKENAV_MODE_FORCE_CALL_2);
+
+            state->callback = sub_81CACF8;
+            if (sub_81CB1D0())
+                return 9;
+
+            return 8;
+        case 1:
+            state->callback = sub_81CACB8;
+            return 11;
+        }
+    }
+
+    if (gMain.newKeys & B_BUTTON)
+    {
+        state->callback = sub_81CAB44;
+        return 7;
+    }
+
+    return 0;
+}
+
+static u32 sub_81CACB8(struct Pokenav3Struct *state)
+{
+    if (gMain.newAndRepeatedKeys & DPAD_UP)
+        return 12;
+    if (gMain.newAndRepeatedKeys & DPAD_DOWN)
+        return 13;
+
+    if (gMain.newKeys & B_BUTTON)
+    {
+        state->callback = sub_81CAB44;
+        return 14;
+    }
+
+    return 0;
+}
+
+static u32 sub_81CACF8(struct Pokenav3Struct *state)
+{
+    if (gMain.newKeys & (A_BUTTON | B_BUTTON))
+    {
+        state->callback = sub_81CAB44;
+        return 10;
+    }
+
+    return 0;
+}
+
+static u32 sub_81CAD20(int taskState)
+{
+    int i, j;
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    switch (taskState)
+    {
+    case 0:
+        state->unk8 = 0;
+        state->unkA = 0;
+        return LT_INC_AND_CONTINUE;
+    case 1:
+        for (i = 0, j = state->unk8; i < 30; i++, j++)
+        {
+            if (MatchCallFlagGetByIndex(j))
+            {
+                state->unk1C[state->unkA].unk2 = j;
+                state->unk1C[state->unkA].unk0 = 1;
+                state->unk1C[state->unkA].unk1 = sub_81D16DC(j);
+                state->unkA++;
+            }
+
+            if (++state->unk8 >= 21) // TODO: This is the size of sMatchCallHeaders
+            {
+                state->unkC = state->unk8;
+                state->unk8 = 0;
+                return LT_INC_AND_CONTINUE;
+            }
+        }
+
+        return LT_CONTINUE;
+    case 2:
+        for (i = 0, j = state->unk8; i < 30; i++, j++)
+        {
+            if (!sub_81D1BF8(state->unk8) && sub_81CAE08(state->unk8))
+            {
+                state->unk1C[state->unkA].unk2 = state->unk8;
+                state->unk1C[state->unkA].unk0 = 0;
+                state->unk1C[state->unkA].unk1 = sub_81CB0C8(j);
+                state->unkA++;
+            }
+
+            if (++state->unk8 > REMATCH_TABLE_ENTRIES - 1)
+                return LT_INC_AND_CONTINUE;
+        }
+
+        return LT_CONTINUE;
+    case 3:
+        state->unk10 = 1;
+        break;
+    }
+
+    return LT_FINISH;
+}
+
+bool32 sub_81CAE08(int rematchIndex)
+{
+    if (rematchIndex < REMATCH_TABLE_ENTRIES)
+        return FlagGet(FLAG_MATCH_CALL_REGISTERED + rematchIndex);
+
+    return FALSE;
+}
+
+int sub_81CAE28(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unk10;
+}
+
+int sub_81CAE38(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unkA;
+}
+
+int sub_81CAE48(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unkC;
+}
+
+int unref_sub_81CAE58(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unkA - state->unkC;
+}
+
+int unref_sub_81CAE6C(int arg0)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    arg0 += state->unkC;
+    if (arg0 >= state->unkA)
+        return REMATCH_TABLE_ENTRIES;
+    
+    return state->unk1C[arg0].unk2;
+}
+
+struct Pokenav3Struct_Unk1C *sub_81CAE94(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unk1C;
+}
+
+u16 sub_81CAEA4(int index)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unk1C[index].unk1;
+}
+
+bool32 sub_81CAEBC(int index)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    if (!state->unk1C[index].unk0)
+        index = state->unk1C[index].unk2;
+    else
+        index = MatchCall_GetRematchTableIdx(state->unk1C[index].unk2);
+
+    if (index == REMATCH_TABLE_ENTRIES)
+        return FALSE;
+
+    return gSaveBlock1Ptr->trainerRematches[index] != 0;
+}
+
+int sub_81CAF04(int index)
+{
+    int var0;
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    if (!state->unk1C[index].unk0)
+    {
+        index = GetTrainerIdxByRematchIdx(state->unk1C[index].unk2);
+        return gTrainers[index].trainerPic;
+    }
+    
+    var0 = state->unk1C[index].unk2;
+    index = MatchCall_GetRematchTableIdx(var0);
+    if (index != REMATCH_TABLE_ENTRIES)
+    {
+        index = GetTrainerIdxByRematchIdx(index);
+        return gTrainers[index].trainerPic;
+    }
+
+    index = sub_81D1BD0(var0);
+    return gFacilityClassToPicIndex[index];
+}
+
+const u8 *sub_81CAF78(int index, u8 *arg1)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    *arg1 = 0;
+    if (!Overworld_MapTypeAllowsTeleportAndFly(gMapHeader.mapType))
+        return gText_CallCantBeMadeHere;
+
+    if (!state->unk1C[index].unk0)
+        *arg1 = SelectMatchCallMessage(GetTrainerIdxByRematchIdx(state->unk1C[index].unk2), gStringVar4);
+    else
+        MatchCall_GetMessage(state->unk1C[index].unk2, gStringVar4);
+
+    return gStringVar4;
+}
+
+const u8 *sub_81CAFD8(int index, int textType)
+{
+    int var0;
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    if (state->unk1C[index].unk0)
+    {
+        var0 = MatchCall_GetRematchTableIdx(state->unk1C[index].unk2);
+        if (var0 == REMATCH_TABLE_ENTRIES)
+            return sub_81D1B40(state->unk1C[index].unk2, textType);
+    }
+    else
+    {
+        var0 = state->unk1C[index].unk2;
+    }
+
+    return gUnknown_08622028[var0][textType];
+}
+
+u16 sub_81CB01C(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    return state->unk0;
+}
+
+u16 sub_81CB02C(int arg0)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    if (state->unk2 < arg0)
+        return 3;
+
+    return state->unk4[arg0];
+}
+
+void sub_81CB050(struct Pokenav3Struct_Unk1C *arg0, u8 *str)
+{
+    const u8 *trainerName;
+    const u8 *className;
+    if (!arg0->unk0)
+    {
+        int index = GetTrainerIdxByRematchIdx(arg0->unk2);
+        const struct Trainer *trainer = &gTrainers[index];
+        int class = trainer->trainerClass;
+        className = gTrainerClassNames[class];
+        trainerName = trainer->trainerName;
+    }
+    else
+    {
+        sub_81D1A78(arg0->unk2, &className, &trainerName);
+    }
+
+    if (className && trainerName)
+    {
+        u8 *str2 = sub_81DB494(str, 7, className, 69);
+        sub_81DB494(str2, 7, trainerName, 51);
+    }
+    else
+    {
+        sub_81DB494(str, 7, NULL, 120);
+    }
+}
+
+int sub_81CB0C8(int rematchIndex)
+{
+    int mapGroup = gRematchTable[rematchIndex].mapGroup;
+    int mapNum = gRematchTable[rematchIndex].mapNum;
+    return Overworld_GetMapHeaderByGroupAndId(mapGroup, mapNum)->regionMapSectionId;
+}
+
+int sub_81CB0E4(int index)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    int count = 1;
+    while (++index < state->unkA)
+    {
+        if (!state->unk1C[index].unk0)
+            return count;
+        if (sub_81D17E8(state->unk1C[index].unk2))
+            return count;
+
+        count++;
+    }
+
+    return 0;
+}
+
+int sub_81CB128(int index)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    int count = -1;
+    while (--index >= 0)
+    {
+        if (!state->unk1C[index].unk0)
+            return count;
+        if (sub_81D17E8(state->unk1C[index].unk2))
+            return count;
+
+        count--;
+    }
+
+    return 0;
+}
+
+bool32 unref_sub_81CB16C(void)
+{
+    int i;
+
+    for (i = 0; i < REMATCH_TABLE_ENTRIES; i++)
+    {
+        if (sub_81CAE08(i) && gSaveBlock1Ptr->trainerRematches[i])
+            return TRUE;
+    }
+
+    for (i = 0; i < 21; i++) // TODO: This is the size of sMatchCallHeaders
+    {
+        if (MatchCallFlagGetByIndex(i))
+        {
+            int index = MatchCall_GetRematchTableIdx(i);
+            if (gSaveBlock1Ptr->trainerRematches[index])
+                return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+static bool32 sub_81CB1D0(void)
+{
+    struct Pokenav3Struct *state = GetSubstructPtr(5);
+    int index = GetSelectedMatchCall();
+    if (!state->unk1C[index].unk0)
+    {
+        if (sub_81CAEA4(index) == gMapHeader.regionMapSectionId)
+        {
+            if (!gSaveBlock1Ptr->trainerRematches[state->unk1C[index].unk2])
+                return TRUE;
+        }
+    }
+    else
+    {
+        if (state->unk1C[index].unk2 == 11)
+        {
+            if (sub_81CAEA4(index) == gMapHeader.regionMapSectionId
+             && FlagGet(FLAG_BADGE05_GET) == TRUE)
+            {
+                if (!FlagGet(FLAG_WATTSON_REMATCH_AVAILABLE))
+                    return TRUE;
+            }
+        }
+    }
+
+    return FALSE;
+}