diff --git a/asm/librari.s b/asm/librari.s
deleted file mode 100644
index ae1576bd..00000000
--- a/asm/librari.s
+++ /dev/null
@@ -1,246 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start Librari
-Librari: @ 0x0806B1CC
-	push {r4, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xc]
-	cmp r0, #1
-	beq _0806B21E
-	cmp r0, #1
-	bgt _0806B1E0
-	cmp r0, #0
-	beq _0806B1E6
-	b _0806B25C
-_0806B1E0:
-	cmp r0, #2
-	beq _0806B24E
-	b _0806B25C
-_0806B1E6:
-	movs r2, #1
-	movs r0, #1
-	strb r0, [r4, #0xc]
-	ldrb r1, [r4, #0x18]
-	subs r0, #5
-	ands r0, r1
-	orrs r0, r2
-	strb r0, [r4, #0x18]
-	ldrb r0, [r4, #0xe]
-	strb r0, [r4, #0x14]
-	adds r0, r4, #0
-	bl sub_0801E99C
-	adds r1, r4, #0
-	adds r1, #0x68
-	strb r0, [r1]
-	ldrb r1, [r1]
-	adds r0, r4, #0
-	bl sub_08078784
-	adds r0, r4, #0
-	movs r1, #2
-	bl sub_0805E3A0
-	adds r0, r4, #0
-	bl sub_0807DD50
-	b _0806B25C
-_0806B21E:
-	adds r2, r4, #0
-	adds r2, #0x39
-	movs r1, #0
-	ldrsb r1, [r2, r1]
-	cmp r1, #2
-	bne _0806B238
-	movs r0, #0
-	strb r1, [r4, #0xc]
-	strb r0, [r2]
-	adds r0, r4, #0
-	bl sub_0806F118
-	b _0806B25C
-_0806B238:
-	adds r0, r4, #0
-	movs r1, #0
-	bl sub_0807DDAC
-	adds r0, r4, #0
-	bl sub_0807DDE4
-	adds r0, r4, #0
-	bl UpdateAnimationSingleFrame
-	b _0806B25C
-_0806B24E:
-	adds r0, r4, #0
-	bl UpdateFuseInteraction
-	cmp r0, #0
-	beq _0806B25C
-	movs r0, #1
-	strb r0, [r4, #0xc]
-_0806B25C:
-	pop {r4, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0806B260
-sub_0806B260: @ 0x0806B260
-	push {r4, r5, r6, lr}
-	adds r6, r0, #0
-	adds r5, r1, #0
-	movs r0, #0
-	str r0, [r5, #0x14]
-	movs r0, #0x46
-	bl GetInventoryValue
-	cmp r0, #0
-	bne _0806B29E
-	movs r0, #0x29
-	bl CheckGlobalFlag
-	cmp r0, #0
-	beq _0806B286
-	movs r4, #2
-	movs r0, #1
-	str r0, [r5, #0x14]
-	b _0806B2A0
-_0806B286:
-	movs r0, #0x7a
-	bl CheckLocalFlag
-	cmp r0, #0
-	bne _0806B29A
-	movs r4, #0
-	movs r0, #0x7a
-	bl SetLocalFlag
-	b _0806B2A0
-_0806B29A:
-	movs r4, #1
-	b _0806B2A0
-_0806B29E:
-	movs r4, #3
-_0806B2A0:
-	ldr r0, _0806B2B0 @ =gUnk_08112D48
-	lsls r1, r4, #1
-	adds r1, r1, r0
-	ldrh r0, [r1]
-	adds r1, r6, #0
-	bl TextboxNoOverlap
-	pop {r4, r5, r6, pc}
-	.align 2, 0
-_0806B2B0: .4byte gUnk_08112D48
-
-	thumb_func_start sub_0806B2B4
-sub_0806B2B4: @ 0x0806B2B4
-	push {r4, r5, lr}
-	adds r5, r0, #0
-	movs r0, #0xb3
-	bl CheckLocalFlag
-	cmp r0, #0
-	beq _0806B314
-	movs r0, #0
-	bl CheckRoomFlag
-	cmp r0, #0
-	bne _0806B2D6
-	movs r4, #1
-	movs r0, #0
-	bl SetRoomFlag
-	b _0806B316
-_0806B2D6:
-	movs r0, #1
-	bl CheckRoomFlag
-	cmp r0, #0
-	bne _0806B2EA
-	movs r4, #2
-	movs r0, #1
-	bl SetRoomFlag
-	b _0806B316
-_0806B2EA:
-	movs r0, #2
-	bl CheckRoomFlag
-	cmp r0, #0
-	bne _0806B2FE
-	movs r4, #3
-	movs r0, #2
-	bl SetRoomFlag
-	b _0806B316
-_0806B2FE:
-	movs r4, #4
-	movs r0, #0
-	bl ClearRoomFlag
-	movs r0, #1
-	bl ClearRoomFlag
-	movs r0, #2
-	bl ClearRoomFlag
-	b _0806B316
-_0806B314:
-	movs r4, #0
-_0806B316:
-	ldr r0, _0806B328 @ =gUnk_08112D50
-	lsls r1, r4, #1
-	adds r1, r1, r0
-	ldrh r0, [r1]
-	adds r1, r5, #0
-	bl TextboxNoOverlap
-	pop {r4, r5, pc}
-	.align 2, 0
-_0806B328: .4byte gUnk_08112D50
-
-	thumb_func_start Librari_Fusion
-Librari_Fusion: @ 0x0806B32C
-	push {lr}
-	adds r2, r0, #0
-	ldrb r0, [r2, #0xc]
-	cmp r0, #0
-	bne _0806B352
-	adds r0, #1
-	strb r0, [r2, #0xc]
-	ldrb r1, [r2, #0x18]
-	movs r0, #4
-	rsbs r0, r0, #0
-	ands r0, r1
-	movs r1, #1
-	orrs r0, r1
-	strb r0, [r2, #0x18]
-	adds r0, r2, #0
-	movs r1, #9
-	bl InitAnimationForceUpdate
-	b _0806B358
-_0806B352:
-	adds r0, r2, #0
-	bl UpdateAnimationSingleFrame
-_0806B358:
-	pop {pc}
-	.align 2, 0
-
-	thumb_func_start Percy_Head
-Percy_Head: @ 0x0806B35C
-	push {r4, lr}
-	adds r4, r0, #0
-	adds r0, #0x5b
-	ldrb r0, [r0]
-	movs r2, #0x3f
-	ands r2, r0
-	adds r2, #0x13
-	adds r0, r4, #0
-	movs r1, #0
-	bl SetExtraSpriteFrame
-	adds r0, r4, #0
-	adds r0, #0x5a
-	ldrb r0, [r0]
-	movs r2, #0x7f
-	ands r2, r0
-	adds r2, #0xb
-	adds r0, r4, #0
-	movs r1, #1
-	bl SetExtraSpriteFrame
-	ldrb r2, [r4, #0x1e]
-	adds r0, r4, #0
-	movs r1, #2
-	bl SetExtraSpriteFrame
-	adds r0, r4, #0
-	movs r1, #2
-	movs r2, #1
-	bl SetSpriteSubEntryOffsetData1
-	adds r0, r4, #0
-	movs r1, #2
-	movs r2, #0
-	bl SetSpriteSubEntryOffsetData2
-	adds r0, r4, #0
-	bl sub_0807000C
-	pop {r4, pc}
diff --git a/linker.ld b/linker.ld
index 7714d9f2..02534b85 100644
--- a/linker.ld
+++ b/linker.ld
@@ -595,7 +595,7 @@ SECTIONS {
 		asm/rem.o(.text);
 		src/npc/townMinish.o(.text);
 		asm/townMinish.o(.text);
-		asm/librari.o(.text);
+		src/npc/librari.o(.text);
 		asm/percy.o(.text);
 		asm/vaatiReborn.o(.text);
 		src/npc/moblinLady.o(.text);
diff --git a/src/npc/librari.c b/src/npc/librari.c
new file mode 100644
index 00000000..77b48bb6
--- /dev/null
+++ b/src/npc/librari.c
@@ -0,0 +1,107 @@
+#include "global.h"
+#include "entity.h"
+#include "npc.h"
+#include "flags.h"
+#include "textbox.h"
+#include "functions.h"
+
+extern u16 gUnk_08112D48[];
+
+void Librari(Entity* this) {
+    switch (this->action) {
+        case 0:
+            this->action = 1;
+            this->spriteSettings.b.draw = TRUE;
+            this->animationState = this->actionDelay;
+            this->field_0x68 = sub_0801E99C(this);
+            sub_08078784(this, this->field_0x68);
+            sub_0805E3A0(this, 2);
+            sub_0807DD50(this);
+            break;
+        case 1:
+            if (this->interactType == 2) {
+                this->action = 2;
+                this->interactType = 0;
+                sub_0806F118(this);
+            } else {
+                sub_0807DDAC(this, 0);
+                sub_0807DDE4(this);
+                UpdateAnimationSingleFrame(this);
+            }
+            break;
+        case 2:
+            if (UpdateFuseInteraction(this)) {
+                this->action = 1;
+            }
+    }
+}
+
+void sub_0806B260(Entity* this, u32 arg1) {
+    u32 index;
+
+    *(u32*)(arg1 + 0x14) = 0;
+    // flippers
+    if (!GetInventoryValue(0x46)) {
+        if (CheckGlobalFlag(0x29)) {
+            index = 2;
+            *(u32*)(arg1 + 0x14) = 1;
+        } else if (!CheckLocalFlag(0x7a)) {
+            index = 0;
+            SetLocalFlag(0x7a);
+        } else {
+            index = 1;
+        }
+    } else {
+        index = 3;
+    }
+    TextboxNoOverlap(gUnk_08112D48[index], this);
+}
+
+extern u16 gUnk_08112D50[];
+
+void sub_0806b2b4(Entity* this) {
+    u32 index;
+
+    if (CheckLocalFlag(0xb3)) {
+        if (!CheckRoomFlag(0)) {
+            index = 1;
+            SetRoomFlag(0);
+        } else if (!CheckRoomFlag(1)) {
+            index = 2;
+            SetRoomFlag(1);
+        } else if (!CheckRoomFlag(2)) {
+            index = 3;
+            SetRoomFlag(2);
+        } else {
+            index = 4;
+            ClearRoomFlag(0);
+            ClearRoomFlag(1);
+            ClearRoomFlag(2);
+        }
+    } else {
+        index = 0;
+    }
+    TextboxNoOverlap(gUnk_08112D50[index], this);
+}
+
+void Librari_Fusion(Entity *this)
+{
+  if (this->action == 0) {
+    this->action++;
+    this->spriteSettings.b.draw = TRUE;
+    InitAnimationForceUpdate(this, 9);
+  }
+  else {
+    UpdateAnimationSingleFrame(this);
+  }
+}
+
+void Percy_Head(Entity *this) // ???
+{
+  SetExtraSpriteFrame(this, 0, (this->frameSpriteSettings & 0x3f) + 0x13);
+  SetExtraSpriteFrame(this, 1, (this->frames.all & 0x7f) + 0xb);
+  SetExtraSpriteFrame(this, 2, this->frameIndex);
+  SetSpriteSubEntryOffsetData1(this, 2, 1);
+  SetSpriteSubEntryOffsetData2(this, 2, 0);
+  sub_0807000C(this);
+}
\ No newline at end of file