diff --git a/asm/non_matching/manager1F/Manager1F_Main.inc b/asm/non_matching/manager1F/Manager1F_Main.inc
deleted file mode 100644
index e09ecfca..00000000
--- a/asm/non_matching/manager1F/Manager1F_Main.inc
+++ /dev/null
@@ -1,12 +0,0 @@
-	.syntax unified
-	push {lr}
-	ldr r2, _0805B708 @ =gUnk_08108C94
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0805B708: .4byte gUnk_08108C94
-	.syntax divided
diff --git a/asm/non_matching/manager1F/sub_0805B70C.inc b/asm/non_matching/manager1F/sub_0805B70C.inc
deleted file mode 100644
index bf21f206..00000000
--- a/asm/non_matching/manager1F/sub_0805B70C.inc
+++ /dev/null
@@ -1,29 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	cmp r0, #0
-	beq _0805B71E
-	movs r0, #1
-	strb r0, [r4, #0xb]
-_0805B71E:
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	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, #0x38]
-	adds r0, r4, #0
-	bl sub_0805B778
-	pop {r4, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/asm/non_matching/manager1F/sub_0805B744.inc b/asm/non_matching/manager1F/sub_0805B744.inc
deleted file mode 100644
index a43b8175..00000000
--- a/asm/non_matching/manager1F/sub_0805B744.inc
+++ /dev/null
@@ -1,27 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrh r0, [r4, #0x3e]
-	bl CheckFlags
-	adds r1, r0, #0
-	cmp r1, #0
-	beq _0805B766
-	ldrb r0, [r4, #0xb]
-	cmp r0, #0
-	bne _0805B774
-	movs r0, #1
-	strb r0, [r4, #0xb]
-	adds r0, r4, #0
-	bl sub_0805B778
-	b _0805B774
-_0805B766:
-	ldrb r0, [r4, #0xb]
-	cmp r0, #1
-	bne _0805B774
-	strb r1, [r4, #0xb]
-	adds r0, r4, #0
-	bl sub_0805B778
-_0805B774:
-	pop {r4, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/asm/non_matching/manager1F/sub_0805B778.inc b/asm/non_matching/manager1F/sub_0805B778.inc
deleted file mode 100644
index 9d5ac27f..00000000
--- a/asm/non_matching/manager1F/sub_0805B778.inc
+++ /dev/null
@@ -1,20 +0,0 @@
-	.syntax unified
-	push {lr}
-	ldr r2, _0805B79C @ =gUnk_08108C9C
-	ldrb r1, [r0, #0xa]
-	lsls r1, r1, #1
-	ldrb r3, [r0, #0xb]
-	adds r1, r1, r3
-	lsls r1, r1, #1
-	adds r1, r1, r2
-	ldrh r3, [r1]
-	movs r2, #0x38
-	ldrsh r1, [r0, r2]
-	adds r0, #0x36
-	ldrb r2, [r0]
-	adds r0, r3, #0
-	bl SetTileType
-	pop {pc}
-	.align 2, 0
-_0805B79C: .4byte gUnk_08108C9C
-	.syntax divided
diff --git a/src/manager/manager1F.c b/src/manager/manager1F.c
index 0d993055..08fd71e8 100644
--- a/src/manager/manager1F.c
+++ b/src/manager/manager1F.c
@@ -1,9 +1,53 @@
 #include "manager.h"
+#include "flags.h"
+#include "room.h"
 
-ASM_FUNC("asm/non_matching/manager1F/Manager1F_Main.inc", void Manager1F_Main())
+typedef struct {
+    Manager manager;
+    u8 field_0x20[0x16];
+    u8 field_0x36;
+    u8 field_0x37;
+    s16 field_0x38;
+    u16 field_0x3a;
+    u8 field_0x3c;
+    u8 field_0x3d;
+    u16 field_0x3e;
+} Manager1F;
+extern void (*const gUnk_08108C94[])(Manager1F*);
 
-ASM_FUNC("asm/non_matching/manager1F/sub_0805B70C.inc", void sub_0805B70C())
+void sub_0805B778(Manager1F*);
 
-ASM_FUNC("asm/non_matching/manager1F/sub_0805B744.inc", void sub_0805B744())
+extern u16 gUnk_08108C9C[];
 
-ASM_FUNC("asm/non_matching/manager1F/sub_0805B778.inc", void sub_0805B778())
\ No newline at end of file
+void Manager1F_Main(Manager1F* this) {
+    gUnk_08108C94[this->manager.action](this);
+}
+
+void sub_0805B70C(Manager1F* this) {
+    if (CheckFlags(this->field_0x3e) != 0) {
+        this->manager.unk_0b = 1;
+    }
+    this->manager.action = 1;
+    this->field_0x38 =
+        (this->field_0x38 >> 4 & 0x3fU) | (((this->field_0x3a << 0x10) >> 0x14 & 0x3fU) << 6);
+    sub_0805B778(this);
+}
+
+void sub_0805B744(Manager1F* this) {
+    if (CheckFlags(this->field_0x3e) != 0) {
+        if (this->manager.unk_0b == 0) {
+            this->manager.unk_0b = 1;
+            sub_0805B778(this);
+        }
+    } else {
+        if (this->manager.unk_0b == 1) {
+            this->manager.unk_0b = 0;
+            sub_0805B778(this);
+        }
+    }
+}
+
+void sub_0805B778(Manager1F* this) {
+    SetTileType(gUnk_08108C9C[this->manager.unk_0a * 2 + this->manager.unk_0b],
+                this->field_0x38, this->field_0x36);
+}
\ No newline at end of file