diff --git a/asm/non_matching/manager23/Manager23_Main.inc b/asm/non_matching/manager23/Manager23_Main.inc
deleted file mode 100644
index 7bd09747..00000000
--- a/asm/non_matching/manager23/Manager23_Main.inc
+++ /dev/null
@@ -1,12 +0,0 @@
-	.syntax unified
-	push {lr}
-	ldr r2, _0805BC88 @ =gUnk_08108CCC
-	ldrb r1, [r0, #0xa]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0805BC88: .4byte gUnk_08108CCC
-	.syntax divided
diff --git a/asm/non_matching/manager23/sub_0805BC8C.inc b/asm/non_matching/manager23/sub_0805BC8C.inc
deleted file mode 100644
index 84fa7a8e..00000000
--- a/asm/non_matching/manager23/sub_0805BC8C.inc
+++ /dev/null
@@ -1,35 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #0
-	bne _0805BCAE
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	movs r0, #0x1e
-	strb r0, [r4, #0xf]
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805BCAE
-	adds r0, r4, #0
-	bl sub_0805BE94
-_0805BCAE:
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805BCD0
-	ldrb r0, [r4, #0xf]
-	subs r0, #1
-	strb r0, [r4, #0xf]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _0805BCD0
-	adds r0, r4, #0
-	bl sub_0805BEC4
-	adds r0, r4, #0
-	bl sub_0805BE94
-_0805BCD0:
-	pop {r4, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/asm/non_matching/manager23/sub_0805BCD4.inc b/asm/non_matching/manager23/sub_0805BCD4.inc
deleted file mode 100644
index 7a11186d..00000000
--- a/asm/non_matching/manager23/sub_0805BCD4.inc
+++ /dev/null
@@ -1,68 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #1
-	beq _0805BD0E
-	cmp r0, #1
-	bgt _0805BCE8
-	cmp r0, #0
-	beq _0805BCEE
-	b _0805BD5A
-_0805BCE8:
-	cmp r0, #2
-	beq _0805BD38
-	b _0805BD5A
-_0805BCEE:
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	movs r0, #0x1e
-	strb r0, [r4, #0xf]
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805BD5A
-	adds r0, r4, #0
-	movs r1, #0x75
-	bl sub_0805BE70
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	b _0805BD5A
-_0805BD0E:
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805BD5A
-	ldrb r0, [r4, #0xf]
-	subs r0, #1
-	strb r0, [r4, #0xf]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _0805BD5A
-	movs r0, #0x1e
-	strb r0, [r4, #0xf]
-	adds r0, r4, #0
-	bl sub_0805BEC4
-	adds r0, r4, #0
-	movs r1, #0x76
-	bl sub_0805BE70
-	b _0805BD5A
-_0805BD38:
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	bne _0805BD5A
-	ldrb r0, [r4, #0xf]
-	subs r0, #1
-	strb r0, [r4, #0xf]
-	lsls r0, r0, #0x18
-	cmp r0, #0
-	bne _0805BD5A
-	movs r0, #0x1e
-	strb r0, [r4, #0xf]
-	adds r0, r4, #0
-	movs r1, #0x75
-	bl sub_0805BE70
-_0805BD5A:
-	pop {r4, pc}
-	.syntax divided
diff --git a/asm/non_matching/manager23/sub_0805BD5C.inc b/asm/non_matching/manager23/sub_0805BD5C.inc
deleted file mode 100644
index 404857fd..00000000
--- a/asm/non_matching/manager23/sub_0805BD5C.inc
+++ /dev/null
@@ -1,43 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #0
-	bne _0805BD94
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805BD76
-	adds r0, r4, #0
-	bl sub_0805BE94
-_0805BD76:
-	ldrh r1, [r4, #0x38]
-	lsls r1, r1, #0x10
-	asrs r1, r1, #0x14
-	movs r2, #0x3f
-	ands r1, r2
-	ldrh r0, [r4, #0x3a]
-	lsls r0, r0, #0x10
-	asrs r0, r0, #0x14
-	ands r0, r2
-	lsls r0, r0, #6
-	orrs r1, r0
-	strh r1, [r4, #0x20]
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	b _0805BDB0
-_0805BD94:
-	ldrh r0, [r4, #0x20]
-	ldrb r1, [r4, #0xb]
-	bl GetTileType
-	cmp r0, #0x76
-	bne _0805BDB0
-	ldrh r0, [r4, #0x3e]
-	bl SetFlag
-	ldrb r0, [r4, #0xe]
-	bl sub_0805308C
-	bl DeleteThisEntity
-_0805BDB0:
-	pop {r4, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/asm/non_matching/manager23/sub_0805BDB4.inc b/asm/non_matching/manager23/sub_0805BDB4.inc
deleted file mode 100644
index 9e1ee204..00000000
--- a/asm/non_matching/manager23/sub_0805BDB4.inc
+++ /dev/null
@@ -1,90 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #0
-	beq _0805BDF4
-	cmp r0, #1
-	beq _0805BE2C
-	ldrh r0, [r4, #0x22]
-	subs r0, #1
-	strh r0, [r4, #0x22]
-	lsls r0, r0, #0x10
-	cmp r0, #0
-	bne _0805BE58
-	movs r1, #0x38
-	ldrsh r0, [r4, r1]
-	movs r2, #0x3a
-	ldrsh r1, [r4, r2]
-	ldrb r2, [r4, #0xb]
-	bl CreateDustAt
-	ldrh r0, [r4, #0x3e]
-	bl ClearFlag
-	ldrh r0, [r4, #0x20]
-	ldrb r1, [r4, #0xb]
-	bl sub_0807BA8C
-	ldrb r0, [r4, #0xe]
-	rsbs r0, r0, #0
-	bl sub_0805308C
-	b _0805BE26
-_0805BDF4:
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	bne _0805BE08
-	ldrh r0, [r4, #0x3c]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805BE0E
-_0805BE08:
-	adds r0, r4, #0
-	bl sub_0805BE94
-_0805BE0E:
-	ldrh r1, [r4, #0x38]
-	lsls r1, r1, #0x10
-	asrs r1, r1, #0x14
-	movs r2, #0x3f
-	ands r1, r2
-	ldrh r0, [r4, #0x3a]
-	lsls r0, r0, #0x10
-	asrs r0, r0, #0x14
-	ands r0, r2
-	lsls r0, r0, #6
-	orrs r1, r0
-	strh r1, [r4, #0x20]
-_0805BE26:
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	b _0805BE6C
-_0805BE2C:
-	ldrh r0, [r4, #0x20]
-	ldrb r1, [r4, #0xb]
-	bl GetTileType
-	cmp r0, #0x76
-	bne _0805BE6C
-	ldrh r0, [r4, #0x3e]
-	bl SetFlag
-	ldrb r0, [r4, #0xe]
-	bl sub_0805308C
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	adds r0, r4, #0
-	adds r0, #0x36
-	ldrb r1, [r0]
-	lsls r0, r1, #4
-	subs r0, r0, r1
-	lsls r0, r0, #2
-	strh r0, [r4, #0x22]
-	b _0805BE6C
-_0805BE58:
-	ldrh r0, [r4, #0x3c]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805BE6C
-	adds r0, r4, #0
-	bl sub_0805BEC4
-	bl DeleteThisEntity
-_0805BE6C:
-	pop {r4, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/asm/non_matching/manager23/sub_0805BE70.inc b/asm/non_matching/manager23/sub_0805BE70.inc
deleted file mode 100644
index 18b92284..00000000
--- a/asm/non_matching/manager23/sub_0805BE70.inc
+++ /dev/null
@@ -1,19 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r1, #0
-	ldrh r1, [r0, #0x38]
-	lsls r1, r1, #0x10
-	asrs r1, r1, #0x14
-	movs r3, #0x3f
-	ands r1, r3
-	ldrh r2, [r0, #0x3a]
-	lsls r2, r2, #0x10
-	asrs r2, r2, #0x14
-	ands r2, r3
-	lsls r2, r2, #6
-	orrs r1, r2
-	ldrb r2, [r0, #0xb]
-	adds r0, r4, #0
-	bl SetTileType
-	pop {r4, pc}
-	.syntax divided
diff --git a/asm/non_matching/manager23/sub_0805BE94.inc b/asm/non_matching/manager23/sub_0805BE94.inc
deleted file mode 100644
index a4e34a14..00000000
--- a/asm/non_matching/manager23/sub_0805BE94.inc
+++ /dev/null
@@ -1,23 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrh r1, [r4, #0x38]
-	lsls r1, r1, #0x10
-	asrs r1, r1, #0x14
-	movs r2, #0x3f
-	ands r1, r2
-	ldrh r0, [r4, #0x3a]
-	lsls r0, r0, #0x10
-	asrs r0, r0, #0x14
-	ands r0, r2
-	lsls r0, r0, #6
-	orrs r1, r0
-	ldrb r2, [r4, #0xb]
-	movs r0, #0x76
-	bl SetTileType
-	ldrb r0, [r4, #0xe]
-	bl sub_0805308C
-	bl DeleteThisEntity
-	pop {r4, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/asm/non_matching/manager23/sub_0805BEC4.inc b/asm/non_matching/manager23/sub_0805BEC4.inc
deleted file mode 100644
index daf91631..00000000
--- a/asm/non_matching/manager23/sub_0805BEC4.inc
+++ /dev/null
@@ -1,43 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	movs r0, #0x2a
-	movs r1, #1
-	movs r2, #0
-	bl CreateObject
-	adds r2, r0, #0
-	cmp r2, #0
-	beq _0805BF10
-	ldrb r1, [r2, #0x11]
-	movs r0, #0x10
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #3
-	orrs r0, r1
-	strb r0, [r2, #0x11]
-	ldr r1, _0805BF14 @ =gRoomControls
-	ldrh r0, [r1, #6]
-	ldrh r3, [r4, #0x38]
-	adds r0, r0, r3
-	strh r0, [r2, #0x2e]
-	ldrh r0, [r1, #8]
-	ldrh r1, [r4, #0x3a]
-	adds r0, r0, r1
-	strh r0, [r2, #0x32]
-	ldrb r1, [r4, #0xb]
-	adds r0, r2, #0
-	adds r0, #0x38
-	strb r1, [r0]
-	adds r2, #0x29
-	ldrb r1, [r2]
-	movs r0, #8
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #2
-	orrs r0, r1
-	strb r0, [r2]
-_0805BF10:
-	pop {r4, pc}
-	.align 2, 0
-_0805BF14: .4byte gRoomControls
-	.syntax divided
diff --git a/include/textbox.h b/include/textbox.h
index 3eca4242..e85590b9 100644
--- a/include/textbox.h
+++ b/include/textbox.h
@@ -32,7 +32,8 @@ typedef struct {
     u16 _22;
     u16 _24;
     u16 _26;
-    u8 _28[0x4];
+    u16 _28;
+    u8 _2a[0x2];
     void* _2c;
     u8 _30[0x20];
     WStruct _50;
diff --git a/src/manager/manager23.c b/src/manager/manager23.c
index 8fcba071..f38c3831 100644
--- a/src/manager/manager23.c
+++ b/src/manager/manager23.c
@@ -1,18 +1,161 @@
 
 #include "manager.h"
+#include "room.h"
+#include "functions.h"
+#include "flags.h"
+#include "object.h"
 
-ASM_FUNC("asm/non_matching/manager23/Manager23_Main.inc", void Manager23_Main())
+extern void (*const gUnk_08108CCC[])(Manager*);
 
-ASM_FUNC("asm/non_matching/manager23/sub_0805BC8C.inc", void sub_0805BC8C())
+typedef struct {
+    Manager manager;
+    u16 field_0x20;
+    u16 field_0x22;
+    u8 field_0x24[0x12];
+    u8 field_0x36;
+    u8 field_0x37;
+    u16 field_0x38;
+    u16 field_0x3a;
+    u16 field_0x3c;
+    u16 field_0x3e;
+} Manager23;
 
-ASM_FUNC("asm/non_matching/manager23/sub_0805BCD4.inc", void sub_0805BCD4())
+void sub_0805BE94(Manager23*);
+void sub_0805BEC4(Manager23*);
 
-ASM_FUNC("asm/non_matching/manager23/sub_0805BD5C.inc", void sub_0805BD5C())
+void sub_0805BE70(Manager23*, u32);
 
-ASM_FUNC("asm/non_matching/manager23/sub_0805BDB4.inc", void sub_0805BDB4())
+extern void CreateDustAt(s32, s32, u32);
 
-ASM_FUNC("asm/non_matching/manager23/sub_0805BE70.inc", void sub_0805BE70())
+void Manager23_Main(Manager* this) {
+    gUnk_08108CCC[this->unk_0a](this);
+}
 
-ASM_FUNC("asm/non_matching/manager23/sub_0805BE94.inc", void sub_0805BE94())
+void sub_0805BC8C(Manager23* this) {
+    if (this->manager.action == 0) {
+        this->manager.action = 1;
+        this->manager.unk_0f = 0x1e;
+        if (CheckFlags(this->field_0x3e) != 0) {
+            sub_0805BE94(this);
+        }
+    }
+    if ((CheckFlags(this->field_0x3e) != 0) && (--this->manager.unk_0f == 0)) {
+        sub_0805BEC4(this);
+        sub_0805BE94(this);
+    }
+}
 
-ASM_FUNC("asm/non_matching/manager23/sub_0805BEC4.inc", void sub_0805BEC4())
+void sub_0805BCD4(Manager23* this) {
+    switch(this->manager.action) {
+        case 0:
+            this->manager.action = 1;
+            this->manager.unk_0f = 0x1e;
+            if (CheckFlags(this->field_0x3e) != 0) {
+                sub_0805BE70(this, 0x75);
+                this->manager.action = 2;
+            }
+            break;
+        case 1:
+            if (CheckFlags(this->field_0x3e) != 0 && --this->manager.unk_0f == 0) {
+                this->manager.unk_0f = 0x1e;
+                sub_0805BEC4(this);
+                sub_0805BE70(this, 0x76);
+            }
+            break;
+        case 2:
+            if (CheckFlags(this->field_0x3e) == 0 && --this->manager.unk_0f == 0) {
+                this->manager.unk_0f = 0x1e;
+                sub_0805BE70(this, 0x75);
+            }
+            break;
+    }
+}
+
+void sub_0805BD5C(Manager23* this) {
+    if (this->manager.action == 0) {
+        if (CheckFlags(this->field_0x3e) != 0) {
+            sub_0805BE94(this);
+        }
+        this->field_0x20 = ((s16)this->field_0x38 >> 4 & 0x3fU) |
+                           ((s32)((this->field_0x3a << 0x10) >> 0x14 & 0x3fU) << 6);
+        this->manager.action = 1;
+    } else {
+        if (GetTileType(this->field_0x20, this->manager.unk_0b) == 0x76) {
+            SetFlag(this->field_0x3e);
+            sub_0805308C(this->manager.unk_0e);
+            DeleteThisEntity();
+        }
+    }
+}
+
+
+void sub_0805BDB4(Manager23* this) {
+    u8 bVar1;
+    u16 uVar2;
+    u32 uVar3;
+
+    switch (this->manager.action) {
+        case 0:
+            if (CheckFlags(this->field_0x3e) != 0 || CheckFlags(this->field_0x3c) != 0) {
+                sub_0805BE94(this);
+            }
+            this->field_0x20 = ((s16)this->field_0x38 >> 4 & 0x3fU) |
+                           (((s32)(this->field_0x3a << 0x10) >> 0x14 & 0x3fU) << 6);
+            this->manager.action = 1;
+            break;
+
+        case 1:
+            if (GetTileType(this->field_0x20, this->manager.unk_0b) != 0x76) {
+                return;
+            }
+            SetFlag(this->field_0x3e);
+            sub_0805308C(this->manager.unk_0e);
+            this->manager.action = 2;
+            this->field_0x22 = this->field_0x36 * 0x3c;
+            return;
+            break;
+
+        default:
+            if (--this->field_0x22 == 0) {
+                CreateDustAt(*(s16*)&this->field_0x38, *(s16*)&this->field_0x3a, this->manager.unk_0b);
+                ClearFlag(this->field_0x3e);
+                sub_0807BA8C(this->field_0x20, this->manager.unk_0b);
+                sub_0805308C(-this->manager.unk_0e);
+                this->manager.action = 1;
+            } else {
+                if (CheckFlags(this->field_0x3c) == 0) {
+                    return;
+                }
+                sub_0805BEC4(this);
+                DeleteThisEntity();
+            }
+            break;
+    }
+}
+
+void sub_0805BE70(Manager23* this, u32 param_2) {
+    SetTileType(param_2,
+                ((this->field_0x38 << 0x10) >> 0x14 & 0x3fU) |
+                    ((this->field_0x3a << 0x10) >> 0x14 & 0x3fU) << 6,
+                this->manager.unk_0b);
+}
+
+void sub_0805BE94(Manager23* this) {
+    SetTileType(0x76,
+                ((this->field_0x38 << 0x10) >> 0x14 & 0x3fU) |
+                    ((this->field_0x3a << 0x10) >> 0x14 & 0x3fU) << 6,
+                this->manager.unk_0b);
+    sub_0805308C(this->manager.unk_0e);
+    DeleteThisEntity();
+}
+
+void sub_0805BEC4(Manager23* this) {
+    Entity* object = CreateObject(OBJECT_2A, 1, 0);
+    if (object != NULL) {
+        *(s8*)(&object->flags+1) = ((*(s8*)(&object->flags+1)) & (-0x10)) | 3;
+        object->x.HALF.HI = this->field_0x38 + gRoomControls.roomOriginX;
+        object->y.HALF.HI = this->field_0x3a + gRoomControls.roomOriginY;
+        object->collisionLayer = this->manager.unk_0b;
+        object->spritePriority.b0 = 2;
+    }
+}