diff --git a/asm/manager5.s b/asm/manager5.s
deleted file mode 100644
index 0a6c1d56..00000000
--- a/asm/manager5.s
+++ /dev/null
@@ -1,256 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_08057AD0
-sub_08057AD0: @ 0x08057AD0
-	push {lr}
-	ldr r2, _08057AE4 @ =gUnk_08108044
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_08057AE4: .4byte gUnk_08108044
-
-	thumb_func_start sub_08057AE8
-sub_08057AE8: @ 0x08057AE8
-	push {r4, r5, lr}
-	adds r5, r0, #0
-	ldrb r0, [r5, #0xb]
-	movs r1, #3
-	ands r1, r0
-	lsls r1, r1, #1
-	ldrb r0, [r5, #0xe]
-	cmp r0, #1
-	bne _08057B04
-	ldr r0, _08057B00 @ =0x00000323
-	strh r0, [r5, #0x30]
-	b _08057B12
-	.align 2, 0
-_08057B00: .4byte 0x00000323
-_08057B04:
-	movs r0, #2
-	ands r0, r1
-	movs r2, #0x36
-	cmp r0, #0
-	beq _08057B10
-	movs r2, #0x37
-_08057B10:
-	strh r2, [r5, #0x30]
-_08057B12:
-	ldr r2, _08057B9C @ =gUnk_08108024
-	lsls r3, r1, #1
-	adds r0, r3, r2
-	ldrh r0, [r0]
-	movs r4, #0
-	strh r0, [r5, #0x28]
-	adds r1, #1
-	lsls r1, r1, #1
-	adds r2, r1, r2
-	ldrh r0, [r2]
-	strh r0, [r5, #0x2a]
-	ldr r2, _08057BA0 @ =gUnk_08108034
-	adds r3, r3, r2
-	ldrh r0, [r3]
-	strh r0, [r5, #0x2c]
-	adds r1, r1, r2
-	ldrh r0, [r1]
-	strh r0, [r5, #0x2e]
-	ldrb r2, [r5, #0xb]
-	lsrs r0, r2, #2
-	movs r1, #0xf
-	ands r0, r1
-	adds r0, #1
-	strh r0, [r5, #0x32]
-	movs r0, #0x1c
-	strb r0, [r5, #0xe]
-	strb r4, [r5, #0xf]
-	movs r0, #0x80
-	ands r0, r2
-	movs r1, #1
-	cmp r0, #0
-	beq _08057B54
-	movs r1, #2
-_08057B54:
-	strb r1, [r5, #0xc]
-	cmp r1, #2
-	bne _08057B9A
-	ldrh r0, [r5, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _08057B9A
-	ldrh r0, [r5, #0x32]
-	cmp r0, #0
-	beq _08057B94
-_08057B6A:
-	ldrh r1, [r5, #0x28]
-	ldrh r2, [r5, #0x2a]
-	adds r0, r5, #0
-	bl sub_08057CA4
-	ldrh r0, [r5, #0x30]
-	movs r2, #0x38
-	ldrsh r1, [r5, r2]
-	movs r3, #0x3a
-	ldrsh r2, [r5, r3]
-	lsls r2, r2, #6
-	orrs r1, r2
-	ldrh r2, [r5, #0x3c]
-	bl sub_0807B7D8
-	ldrh r0, [r5, #0x32]
-	subs r0, #1
-	strh r0, [r5, #0x32]
-	lsls r0, r0, #0x10
-	cmp r0, #0
-	bne _08057B6A
-_08057B94:
-	adds r0, r5, #0
-	bl DeleteManager
-_08057B9A:
-	pop {r4, r5, pc}
-	.align 2, 0
-_08057B9C: .4byte gUnk_08108024
-_08057BA0: .4byte gUnk_08108034
-
-	thumb_func_start sub_08057BA4
-sub_08057BA4: @ 0x08057BA4
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _08057C24
-	movs r0, #8
-	strb r0, [r4, #0xe]
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _08057BF6
-	ldrh r0, [r4, #0x32]
-	ldrb r1, [r4, #0xf]
-	cmp r0, r1
-	beq _08057C24
-	ldrh r1, [r4, #0x28]
-	ldrh r2, [r4, #0x2a]
-	adds r0, r4, #0
-	bl sub_08057CA4
-	ldrh r0, [r4, #0x30]
-	movs r2, #0x38
-	ldrsh r1, [r4, r2]
-	movs r3, #0x3a
-	ldrsh r2, [r4, r3]
-	lsls r2, r2, #6
-	orrs r1, r2
-	ldrh r2, [r4, #0x3c]
-	bl sub_0807B7D8
-	ldrb r0, [r4, #0xf]
-	adds r0, #1
-	strb r0, [r4, #0xf]
-	movs r0, #0x71
-	bl PlaySFX
-	b _08057C24
-_08057BF6:
-	ldrb r0, [r4, #0xf]
-	cmp r0, #0
-	beq _08057C24
-	movs r1, #0x38
-	ldrsh r0, [r4, r1]
-	movs r2, #0x3a
-	ldrsh r1, [r4, r2]
-	lsls r1, r1, #6
-	orrs r0, r1
-	ldrh r1, [r4, #0x3c]
-	bl sub_0807BA8C
-	ldrh r1, [r4, #0x2c]
-	ldrh r2, [r4, #0x2e]
-	adds r0, r4, #0
-	bl sub_08057CA4
-	ldrb r0, [r4, #0xf]
-	subs r0, #1
-	strb r0, [r4, #0xf]
-	movs r0, #0x71
-	bl PlaySFX
-_08057C24:
-	pop {r4, pc}
-	.align 2, 0
-
-	thumb_func_start sub_08057C28
-sub_08057C28: @ 0x08057C28
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xd]
-	cmp r0, #0
-	bne _08057C44
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _08057C9C
-	ldrb r0, [r4, #0xd]
-	adds r0, #1
-	strb r0, [r4, #0xd]
-	b _08057C9C
-_08057C44:
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _08057C9C
-	movs r0, #8
-	strb r0, [r4, #0xe]
-	ldrh r0, [r4, #0x32]
-	ldrb r1, [r4, #0xf]
-	cmp r0, r1
-	beq _08057C88
-	ldrh r1, [r4, #0x28]
-	ldrh r2, [r4, #0x2a]
-	adds r0, r4, #0
-	bl sub_08057CA4
-	ldrh r0, [r4, #0x30]
-	movs r2, #0x38
-	ldrsh r1, [r4, r2]
-	movs r3, #0x3a
-	ldrsh r2, [r4, r3]
-	lsls r2, r2, #6
-	orrs r1, r2
-	ldrh r2, [r4, #0x3c]
-	bl sub_0807B7D8
-	ldrb r0, [r4, #0xf]
-	adds r0, #1
-	strb r0, [r4, #0xf]
-	movs r0, #0x71
-	bl PlaySFX
-	b _08057C9C
-_08057C88:
-	ldrh r1, [r4, #0x30]
-	ldr r0, _08057CA0 @ =0x00000323
-	cmp r1, r0
-	beq _08057C96
-	movs r0, #0x72
-	bl PlaySFX
-_08057C96:
-	adds r0, r4, #0
-	bl DeleteManager
-_08057C9C:
-	pop {r4, pc}
-	.align 2, 0
-_08057CA0: .4byte 0x00000323
-
-	thumb_func_start sub_08057CA4
-sub_08057CA4: @ 0x08057CA4
-	ldrh r3, [r0, #0x38]
-	adds r3, r3, r1
-	strh r3, [r0, #0x38]
-	ldrh r1, [r0, #0x3a]
-	adds r1, r1, r2
-	strh r1, [r0, #0x3a]
-	bx lr
-	.align 2, 0
\ No newline at end of file
diff --git a/data/data_08107BC8.s b/data/data_08107BC8.s
index 8c290db5..699c41d5 100755
--- a/data/data_08107BC8.s
+++ b/data/data_08107BC8.s
@@ -99,39 +99,3 @@ gUnk_08107DA0:: @ 08107DA0
 
 gUnk_08107DC0:: @ 08107DC0
 	.incbin "baserom.gba", 0x107DC0, 0x0000264
-
-gUnk_08108024:: @ 08108024
-	.incbin "baserom.gba", 0x108024, 0x0000010
-
-gUnk_08108034:: @ 08108034
-	.incbin "baserom.gba", 0x108034, 0x0000010
-
-gUnk_08108044:: @ 08108044
-	.incbin "baserom.gba", 0x108044, 0x000000C
-
-gUnk_08108050:: @ 08108050
-	.incbin "baserom.gba", 0x108050, 0x000001E
-
-gUnk_0810806E:: @ 0810806E
-	.incbin "baserom.gba", 0x10806E, 0x0000036
-
-gUnk_081080A4:: @ 081080A4
-	.incbin "baserom.gba", 0x1080A4, 0x0000020
-
-gUnk_081080C4:: @ 081080C4
-	.incbin "baserom.gba", 0x1080C4, 0x0000043
-
-gUnk_08108107:: @ 08108107
-	.incbin "baserom.gba", 0x108107, 0x0000079
-
-gUnk_08108180:: @ 08108180
-	.incbin "baserom.gba", 0x108180, 0x0000064
-
-gUnk_081081E4:: @ 081081E4
-	.incbin "baserom.gba", 0x1081E4, 0x0000008
-
-gUnk_081081EC:: @ 081081EC
-	.incbin "baserom.gba", 0x1081EC, 0x0000008
-
-gUnk_081081F4:: @ 081081F4
-	.incbin "baserom.gba", 0x1081F4, 0x0000014
diff --git a/data/data_08108050.s b/data/data_08108050.s
new file mode 100644
index 00000000..a9c5a932
--- /dev/null
+++ b/data/data_08108050.s
@@ -0,0 +1,32 @@
+	.include "asm/macros.inc"
+	.include "constants/constants.inc"
+
+	.section .rodata
+	.align 2
+
+gUnk_08108050:: @ 08108050
+	.incbin "baserom.gba", 0x108050, 0x000001E
+
+gUnk_0810806E:: @ 0810806E
+	.incbin "baserom.gba", 0x10806E, 0x0000036
+
+gUnk_081080A4:: @ 081080A4
+	.incbin "baserom.gba", 0x1080A4, 0x0000020
+
+gUnk_081080C4:: @ 081080C4
+	.incbin "baserom.gba", 0x1080C4, 0x0000043
+
+gUnk_08108107:: @ 08108107
+	.incbin "baserom.gba", 0x108107, 0x0000079
+
+gUnk_08108180:: @ 08108180
+	.incbin "baserom.gba", 0x108180, 0x0000064
+
+gUnk_081081E4:: @ 081081E4
+	.incbin "baserom.gba", 0x1081E4, 0x0000008
+
+gUnk_081081EC:: @ 081081EC
+	.incbin "baserom.gba", 0x1081EC, 0x0000008
+
+gUnk_081081F4:: @ 081081F4
+	.incbin "baserom.gba", 0x1081F4, 0x0000014
diff --git a/include/functions.h b/include/functions.h
index 9ce5f423..2662b815 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -268,4 +268,5 @@ extern void sub_08080CB4(Entity*);
 extern u32 GetTileTypeByEntity(Entity*);
 extern u32 sub_0800442E(Entity*);
 extern void sub_08081404(Entity*, u32);
+extern void sub_0807B7D8(u32, u32, u32);
 #endif
diff --git a/linker.ld b/linker.ld
index 2d4cf2f0..0502bcf7 100644
--- a/linker.ld
+++ b/linker.ld
@@ -473,7 +473,7 @@ SECTIONS {
 		asm/manager2.o(.text);
 		src/manager/manager3.o(.text);
 		src/manager/manager4.o(.text);
-		asm/manager5.o(.text);
+		src/manager/manager5.o(.text);
 		src/manager/manager6.o(.text);
 		asm/manager7.o(.text);
 		asm/manager8.o(.text);
@@ -983,6 +983,8 @@ SECTIONS {
         data/metatile_headers.o(.rodata);
         data/map_headers.o(.rodata);
         data/data_08107BC8.o(.rodata);
+        src/manager/manager5.o(.rodata);
+        data/data_08108050.o(.rodata);
         src/manager/managerB.o(.rodata);
         data/data_0810821C.o(.rodata);
 		src/item.o(.rodata);
diff --git a/src/manager/manager5.c b/src/manager/manager5.c
new file mode 100644
index 00000000..de4e08b9
--- /dev/null
+++ b/src/manager/manager5.c
@@ -0,0 +1,129 @@
+#include "global.h"
+#include "manager.h"
+#include "flags.h"
+#include "functions.h"
+
+
+typedef struct {
+    Manager manager;
+    u8 unk_20[0x08];
+    u16 unk_28;
+    u16 unk_2a;
+    u16 unk_2c;
+    u16 unk_2e;
+    u16 unk_30;
+    u16 unk_32;
+    u8 unk_34[0x04];
+    s16 unk_38;
+    s16 unk_3a;
+    u16 unk_3c;
+    u16 unk_3e;
+} Manager5;
+
+void sub_08057AE8(Manager5*);
+void sub_08057BA4(Manager5*);
+void sub_08057C28(Manager5*);
+
+const u16 gUnk_08108024[] = {
+	0,
+	-1,
+	1,
+	0,
+	0,
+	1,
+	-1,
+	0
+};
+const u16 gUnk_08108034[] = {
+	0,
+	1,
+	-1,
+	0,
+	0,
+	-1,
+	1,
+	0
+};
+
+void (*const gUnk_08108044[])(Manager5*) = {
+	sub_08057AE8,
+	sub_08057BA4,
+	sub_08057C28
+};
+
+void sub_08057AD0(Manager5* this) {
+    gUnk_08108044[this->manager.action](this);
+}
+
+void sub_08057CA4(Manager5*, u32, u32);
+
+extern void DeleteManager(Manager*);
+
+void sub_08057AE8(Manager5* this) {
+    u32 tmp;
+    tmp = (this->manager.unk_0b & 0x3)<<1;
+    if (this->manager.unk_0e == 1) {
+        this->unk_30 = 0x323;
+    } else {
+        this->unk_30 = tmp & 2 ? 0x37 : 0x36;
+    }
+    this->unk_28 = gUnk_08108024[tmp];
+    this->unk_2a = gUnk_08108024[tmp+1];
+    this->unk_2c = gUnk_08108034[tmp];
+    this->unk_2e = gUnk_08108034[tmp+1];
+    this->unk_32 = ((this->manager.unk_0b>>2)&0xF)+1;
+    this->manager.unk_0e = 0x1C;
+    this->manager.unk_0f = 0;
+    this->manager.action = (this->manager.unk_0b & 0x80)?2:1;
+    if (this->manager.action != 2
+     || !CheckFlags(this->unk_3e)) return;
+    for (;this->unk_32;this->unk_32--) {
+        sub_08057CA4(this, this->unk_28, this->unk_2a);
+        sub_0807B7D8(this->unk_30, this->unk_38 | (this->unk_3a << 6),this->unk_3c);
+    }
+    DeleteManager(&this->manager);
+}
+
+void sub_08057BA4(Manager5* this) {
+    if (--this->manager.unk_0e) return;
+    this->manager.unk_0e = 8;
+    if (CheckFlags(this->unk_3e)) {
+        if (this->unk_32 == this->manager.unk_0f) return;
+        sub_08057CA4(this, this->unk_28, this->unk_2a);
+        sub_0807B7D8(this->unk_30, this->unk_38 | (this->unk_3a << 6), this->unk_3c);
+        this->manager.unk_0f++;
+        PlaySFX(0x71);
+    } else {
+        if (!this->manager.unk_0f) return;
+        sub_0807BA8C(this->unk_38 | (this->unk_3a << 6), this->unk_3c);
+        sub_08057CA4(this, this->unk_2c, this->unk_2e);
+        this->manager.unk_0f--;
+        PlaySFX(0x71);
+    }
+}
+
+void sub_08057C28(Manager5* this) {
+    if (!this->manager.unk_0d) {
+        if (!CheckFlags(this->unk_3e)) return;
+        this->manager.unk_0d++;
+    } else {
+        if (--this->manager.unk_0e) return;
+        this->manager.unk_0e = 8;
+        if (this->unk_32 != this->manager.unk_0f) {
+            sub_08057CA4(this, this->unk_28, this->unk_2a);
+            sub_0807B7D8(this->unk_30, this->unk_38 | (this->unk_3a << 6), this->unk_3c);
+            this->manager.unk_0f++;
+            PlaySFX(0x71);
+        } else {
+            if (this->unk_30 != 0x323) {
+                PlaySFX(0x72);
+            }
+            DeleteManager(&this->manager);
+        }
+    }
+}
+
+void sub_08057CA4(Manager5* this, u32 unk1, u32 unk2) {
+    this->unk_38 += unk1;
+    this->unk_3a += unk2;
+}