diff --git a/asm/non_matching/playerItem15/sub_080A310C.inc b/asm/non_matching/playerItem15/sub_080A310C.inc
deleted file mode 100644
index 51526d30..00000000
--- a/asm/non_matching/playerItem15/sub_080A310C.inc
+++ /dev/null
@@ -1,116 +0,0 @@
-	.syntax unified
-	push {r4, r5, lr}
-	adds r4, r0, #0
-	ldrb r0, [r4, #0xa]
-	cmp r0, #0
-	beq _080A312A
-	ldrb r0, [r4, #0xe]
-	subs r0, #1
-	strb r0, [r4, #0xe]
-	lsls r0, r0, #0x18
-	lsrs r0, r0, #0x18
-	cmp r0, #0xff
-	bne _080A3200
-	bl DeleteThisEntity
-	b _080A3200
-_080A312A:
-	adds r0, r4, #0
-	bl GetNextFrame
-	ldr r0, [r4, #0x6c]
-	subs r0, #1
-	str r0, [r4, #0x6c]
-	movs r1, #1
-	rsbs r1, r1, #0
-	cmp r0, r1
-	beq _080A31FC
-	adds r0, r4, #0
-	bl GetNextFrame
-	adds r0, r4, #0
-	bl LinearMoveUpdate
-	ldrb r0, [r4, #0xe]
-	adds r0, #1
-	strb r0, [r4, #0xe]
-	ldrb r0, [r4, #0xb]
-	cmp r0, #0
-	bne _080A315C
-	adds r0, r4, #0
-	bl sub_0800451C
-_080A315C:
-	movs r1, #0x2e
-	ldrsh r0, [r4, r1]
-	ldr r2, _080A31F0 @ =gRoomControls
-	ldrh r1, [r2, #6]
-	subs r0, r0, r1
-	asrs r0, r0, #4
-	movs r3, #0x3f
-	ands r0, r3
-	movs r5, #0x32
-	ldrsh r1, [r4, r5]
-	ldrh r2, [r2, #8]
-	subs r1, r1, r2
-	asrs r1, r1, #4
-	ands r1, r3
-	lsls r1, r1, #6
-	orrs r0, r1
-	ldr r1, _080A31F4 @ =gPlayerEntity
-	adds r1, #0x38
-	ldrb r1, [r1]
-	movs r2, #0x80
-	bl sub_080B1BA4
-	cmp r0, #0
-	bne _080A31AE
-	ldr r1, _080A31F8 @ =gUnk_08003E44
-	movs r0, #0x2e
-	ldrsh r2, [r4, r0]
-	movs r5, #0x32
-	ldrsh r3, [r4, r5]
-	adds r0, r4, #0
-	bl sub_080040D8
-	cmp r0, #0
-	beq _080A31AE
-	adds r0, r4, #0
-	movs r1, #0x19
-	movs r2, #0
-	bl CreateFx
-	bl DeleteThisEntity
-_080A31AE:
-	adds r0, r4, #0
-	adds r0, #0x41
-	ldrb r0, [r0]
-	cmp r0, #0
-	beq _080A31C6
-	adds r0, r4, #0
-	movs r1, #0x19
-	movs r2, #0
-	bl CreateFx
-	bl DeleteThisEntity
-_080A31C6:
-	adds r0, r4, #0
-	movs r1, #0xc
-	bl sub_08008790
-	cmp r0, #0
-	beq _080A31D6
-	bl DeleteThisEntity
-_080A31D6:
-	adds r0, r4, #0
-	adds r0, #0x68
-	ldrb r3, [r0]
-	movs r0, #0x15
-	movs r1, #1
-	movs r2, #0
-	bl CreatePlayerItem
-	str r0, [r4, #0x54]
-	cmp r0, #0
-	beq _080A3200
-	str r4, [r0, #0x50]
-	b _080A3200
-	.align 2, 0
-_080A31F0: .4byte gRoomControls
-_080A31F4: .4byte gPlayerEntity
-_080A31F8: .4byte gUnk_08003E44
-_080A31FC:
-	bl DeleteThisEntity
-_080A3200:
-	pop {r4, r5, pc}
-	.align 2, 0
-	.syntax divided
diff --git a/src/playerItem/playerItemFireRodProjectile.c b/src/playerItem/playerItemFireRodProjectile.c
index 5bb88269..800acaa1 100644
--- a/src/playerItem/playerItemFireRodProjectile.c
+++ b/src/playerItem/playerItemFireRodProjectile.c
@@ -1,38 +1,84 @@
+#define NENT_DEPRECATED
+#include "asm.h"
 #include "entity.h"
 #include "sound.h"
 #include "coord.h"
 #include "functions.h"
+#include "effects.h"
 
-extern void (*const gUnk_08127270[])(Entity*);
+typedef struct {
+    Entity base;
+    u8 unk68;
+    u16 unk6a;
+    u32 unk6c;
+} FireRodProjectileEntity;
+
+extern u8 gUnk_08003E44;
+
+extern void (*const gUnk_08127270[])(FireRodProjectileEntity*);
 
 extern Hitbox gUnk_08127278;
-void sub_080A310C(Entity*);
+void sub_080A310C(FireRodProjectileEntity*);
 
 void PlayerItemFireRodProjectile(Entity* this) {
-    gUnk_08127270[this->action](this);
+    gUnk_08127270[this->action]((FireRodProjectileEntity*)this);
 }
 
-void sub_080A3084(Entity* this) {
-    this->spriteSettings.draw = 1;
-    this->action = 0x01;
-    CopyPosition(this->parent, this);
-    if (this->type == 0) {
-        this->field_0x3c = gPlayerEntity.field_0x3c + 0x01;
-        this->hitbox = &gUnk_08127278;
-        this->speed = 0x400;
-        if (this->collisionLayer == 0x02) {
-            this->type2 = 0x01;
+void sub_080A3084(FireRodProjectileEntity* this) {
+    super->spriteSettings.draw = 1;
+    super->action = 0x01;
+    CopyPosition(super->parent, super);
+    if (super->type == 0) {
+        super->field_0x3c = gPlayerEntity.field_0x3c + 1;
+        super->hitbox = &gUnk_08127278;
+        super->speed = 0x400;
+        if (super->collisionLayer == 0x02) {
+            super->type2 = 0x01;
         }
-        this->direction = this->animationState << 2;
-        *(u32*)&this->field_0x6c = 0x3c;
-        sub_0801766C(this);
-        LinearMoveUpdate(this);
+        super->direction = Direction8FromAnimationState(super->animationState);
+        this->unk6c = 60;
+        sub_0801766C(super);
+        LinearMoveUpdate(super);
         SoundReq(SFX_ITEM_SWORD_BEAM);
     } else {
-        this->actionDelay = 0x06;
+        super->actionDelay = 6;
     }
-    InitializeAnimation(this, 0x18);
+    InitializeAnimation(super, 0x18);
     sub_080A310C(this);
 }
 
-ASM_FUNC("asm/non_matching/playerItem15/sub_080A310C.inc", void sub_080A310C(Entity* this))
+void sub_080A310C(FireRodProjectileEntity* this) {
+    if (super->type != 0) {
+        if (super->actionDelay-- == 0) {
+            DeleteThisEntity();
+        }
+    } else {
+        GetNextFrame(super);
+        if (this->unk6c-- != 0) {
+            GetNextFrame(super);
+            LinearMoveUpdate(super);
+            super->actionDelay++;
+            if (super->type2 == 0) {
+                sub_0800451C(super);
+            }
+            if (sub_080B1BA4(COORD_TO_TILE(super), gPlayerEntity.collisionLayer, 0x80) == 0 &&
+                sub_080040D8(super, &gUnk_08003E44, super->x.HALF.HI, super->y.HALF.HI)) {
+                CreateFx(super, FX_SWORD_MAGIC, 0);
+                DeleteThisEntity();
+            }
+            if (super->bitfield != 0) {
+                CreateFx(super, FX_SWORD_MAGIC, 0);
+                DeleteThisEntity();
+            }
+            if (sub_08008790(super, 0xc)) {
+                DeleteThisEntity();
+            }
+            super->child = CreatePlayerItem(0x15, 1, 0, this->unk68);
+            if (super->child != NULL) {
+                super->child->parent = super;
+            }
+        } else {
+            DeleteThisEntity();
+        }
+    }
+}