diff --git a/asm/link_rfu.s b/asm/link_rfu.s
index baddaf055..1a6091803 100644
--- a/asm/link_rfu.s
+++ b/asm/link_rfu.s
@@ -5,202 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_800F6FC
-sub_800F6FC: @ 800F6FC
-	push {lr}
-	lsls r0, 24
-	lsrs r1, r0, 24
-	ldr r0, =gUnknown_03005000
-	ldrb r2, [r0, 0xC]
-	cmp r2, 0x1
-	bne _0800F71C
-	cmp r1, 0
-	beq _0800F71C
-	adds r0, 0x61
-	adds r0, r1, r0
-	strb r2, [r0]
-	b _0800F724
-	.pool
-_0800F71C:
-	adds r0, 0x5C
-	adds r0, r1, r0
-	movs r1, 0x1
-	strb r1, [r0]
-_0800F724:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_800F6FC
-
-	thumb_func_start sub_800F728
-sub_800F728: @ 800F728
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r3, =gUnknown_03005000
-	adds r1, r3, 0
-	adds r1, 0x5C
-	adds r1, r0, r1
-	movs r2, 0
-	strb r2, [r1]
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r3
-	adds r1, 0x92
-	strb r2, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_800F728
-
-	thumb_func_start sub_800F74C
-sub_800F74C: @ 800F74C
-	push {r4,r5,lr}
-	adds r3, r0, 0
-	ldr r0, =gUnknown_03005000
-	ldrb r1, [r0, 0xC]
-	adds r5, r0, 0
-	cmp r1, 0x1
-	bne _0800F764
-	movs r0, 0
-	b _0800F786
-	.pool
-_0800F764:
-	movs r2, 0
-	ldr r0, =0x00000cde
-	adds r4, r5, r0
-_0800F76A:
-	adds r1, r2, r4
-	adds r0, r3, r2
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r0, r2, 0x1
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0x3
-	bls _0800F76A
-	ldr r1, =0x00000c3e
-	adds r0, r5, r1
-	ldrb r0, [r0]
-	adds r0, r3
-	ldrb r0, [r0]
-_0800F786:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_800F74C
-
-	thumb_func_start rfu_func_080F97B8
-rfu_func_080F97B8: @ 800F794
-	push {lr}
-	ldr r0, =gReceivedRemoteLinkPlayers
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _0800F7C6
-	ldr r3, =gUnknown_03005DA8
-	ldrh r2, [r3]
-	cmp r2, 0
-	beq _0800F7C6
-	ldr r0, =gLinkTransferringData
-	ldrb r0, [r0]
-	cmp r0, 0x1
-	beq _0800F7C6
-	ldr r1, =gUnknown_03000D78
-	ldrb r0, [r1]
-	adds r0, 0x1
-	strb r0, [r1]
-	ldrb r0, [r1]
-	lsls r0, 8
-	orrs r0, r2
-	strh r0, [r3]
-	movs r0, 0xBE
-	lsls r0, 8
-	bl sub_800FD14
-_0800F7C6:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end rfu_func_080F97B8
-
-	thumb_func_start sub_800F7DC
-sub_800F7DC: @ 800F7DC
-	ldr r0, =gUnknown_02022B14
-	bx lr
-	.pool
-	thumb_func_end sub_800F7DC
-
-	thumb_func_start sub_800F7E4
-sub_800F7E4: @ 800F7E4
-	push {lr}
-	movs r2, 0
-	ldr r0, =gUnknown_03005000
-	ldr r1, [r0]
-	ldr r0, =rfu_func_080F97B8
-	cmp r1, r0
-	bne _0800F7F4
-	movs r2, 0x1
-_0800F7F4:
-	adds r0, r2, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_800F7E4
-
-	thumb_func_start sub_800F804
-sub_800F804: @ 800F804
-	ldr r1, =gUnknown_03005000
-	ldr r0, =rfu_func_080F97B8
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_800F804
-
-	thumb_func_start Rfu_set_zero
-Rfu_set_zero: @ 800F814
-	ldr r1, =gUnknown_03005000
-	movs r0, 0
-	str r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end Rfu_set_zero
-
-	thumb_func_start sub_800F820
-sub_800F820: @ 800F820
-	push {lr}
-	movs r0, 0x88
-	lsls r0, 7
-	bl sub_800FD14
-	bl GetMultiplayerId
-	lsls r0, 24
-	cmp r0, 0
-	bne _0800F83C
-	bl GetBlenderArrowPosition
-	ldr r1, =gSendCmd
-	strh r0, [r1, 0xC]
-_0800F83C:
-	ldr r1, =gUnknown_020223C0
-	ldr r0, [r1]
-	adds r0, 0x1
-	str r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_800F820
-
-	thumb_func_start sub_800F850
-sub_800F850: @ 800F850
-	push {lr}
-	ldr r1, =gUnknown_03005000
-	ldr r0, [r1]
-	cmp r0, 0
-	bne _0800F85E
-	ldr r0, =sub_800F820
-	str r0, [r1]
-_0800F85E:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_800F850
-
 	thumb_func_start sub_800F86C
 sub_800F86C: @ 800F86C
 	push {r4-r7,lr}
diff --git a/include/link.h b/include/link.h
index c01f24d27..918a7480b 100644
--- a/include/link.h
+++ b/include/link.h
@@ -195,6 +195,7 @@ extern struct LinkPlayer gLinkPlayers[5];
 extern u16 word_3002910[];
 extern bool8 gReceivedRemoteLinkPlayers;
 extern bool8 gWirelessCommType;
+extern u32 gUnknown_020223C0;
 
 void Task_DestroySelf(u8);
 void OpenLink(void);
diff --git a/include/link_rfu.h b/include/link_rfu.h
index 6e8346a88..144a863b5 100644
--- a/include/link_rfu.h
+++ b/include/link_rfu.h
@@ -136,7 +136,7 @@ struct UnkRfuStruct_Sub_Unused {
 };
 
 struct UnkRfuStruct_2 {
-    /* 0x000 */ u32 unk_00;
+    /* 0x000 */ void (*unk_00)(void);
     /* 0x004 */ u16 unk_04;
     /* 0x006 */ u8 filler_06[6];
     /* 0x00c */ u8 unk_0c;
@@ -145,7 +145,10 @@ struct UnkRfuStruct_2 {
     /* 0x00f */ u8 filler_0f[5];
     /* 0x014 */ u8 unk_14[4][14];
     /* 0x04c */ u8 unk_4c[14];
-    /* 0x05a */ u8 filler_5a[13];
+    /* 0x05a */ u8 filler_5a[2];
+    /* 0x05c */ u8 unk_5c[5];
+    /* 0x061 */ u8 unk_61[5];
+    /* 0x066 */ u8 unk_66;
     /* 0x067 */ u8 unk_67;
     /* 0x068 */ u8 filler_68[4];
     /* 0x06c */ struct UnkRfuStruct_2_Sub_6c unk_6c;
diff --git a/src/link_rfu.c b/src/link_rfu.c
index 10a6a7914..2fe991c41 100644
--- a/src/link_rfu.c
+++ b/src/link_rfu.c
@@ -2,12 +2,14 @@
 // Includes
 #include "global.h"
 #include "malloc.h"
+#include "berry_blender.h"
 #include "task.h"
 #include "random.h"
 #include "decompress.h"
 #include "text.h"
 #include "string_util.h"
 #include "event_data.h"
+#include "overworld.h"
 #include "link.h"
 #include "librfu.h"
 #include "link_rfu.h"
@@ -56,6 +58,7 @@ static void sub_800F048(void);
 struct UnkLinkRfuStruct_02022B14 *sub_800F7DC(void);
 void sub_800F86C(u8 a0);
 void sub_800FCC4(struct UnkRfuStruct_2_Sub_6c *data);
+void sub_800FD14(u16 a0);
 bool32 sub_8010454(u16 a0);
 void sub_8010528(void);
 void sub_8010750(void);
@@ -3316,3 +3319,74 @@ __attribute__((naked)) void sub_800F638(u8 unused, u32 flags)
                     "\t.pool");
 }
 #endif
+
+void sub_800F6FC(u8 a0)
+{
+    if (gUnknown_03005000.unk_0c == 1 && a0)
+        gUnknown_03005000.unk_61[a0] = 1;
+    else
+        gUnknown_03005000.unk_5c[a0] = 1;
+}
+
+void sub_800F728(u8 a0)
+{
+    gUnknown_03005000.unk_5c[a0] = 0;
+    gUnknown_03005000.unk_80[a0].unk_12 = 0;
+}
+
+u8 sub_800F74C(const u8 *a0)
+{
+    u8 i;
+
+    if (gUnknown_03005000.unk_0c == 1)
+        return FALSE;
+    for (i = 0; i < 4; i++)
+    {
+        gUnknown_03005000.unk_cde[i] = a0[i];
+    }
+    return a0[gUnknown_03005000.unk_c3e];
+}
+
+void rfu_func_080F97B8(void)
+{
+    if (gReceivedRemoteLinkPlayers && gUnknown_03005DA8 && gLinkTransferringData != 1)
+    {
+        gUnknown_03000D78[0]++;
+        gUnknown_03005DA8 |= (gUnknown_03000D78[0] << 8);
+        sub_800FD14(0xbe00);
+    }
+}
+
+struct UnkLinkRfuStruct_02022B14 *sub_800F7DC(void)
+{
+    return &gUnknown_02022B14;
+}
+
+bool32 sub_800F7E4(void)
+{
+    return gUnknown_03005000.unk_00 == rfu_func_080F97B8;
+}
+
+void sub_800F804(void)
+{
+    gUnknown_03005000.unk_00 = rfu_func_080F97B8;
+}
+
+void Rfu_set_zero(void)
+{
+    gUnknown_03005000.unk_00 = NULL;
+}
+
+void sub_800F820(void)
+{
+    sub_800FD14(0x4400);
+    if (GetMultiplayerId() == 0)
+        gSendCmd[6] = GetBlenderArrowPosition();
+    gUnknown_020223C0++;
+}
+
+void sub_800F850(void)
+{
+    if (gUnknown_03005000.unk_00 == NULL)
+        gUnknown_03005000.unk_00 = sub_800F820;
+}