diff --git a/asm/sensorBladeTrap.s b/asm/sensorBladeTrap.s
deleted file mode 100644
index 1351ee98..00000000
--- a/asm/sensorBladeTrap.s
+++ /dev/null
@@ -1,238 +0,0 @@
-	.include "asm/macros.inc"
-
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-
-	thumb_func_start SensorBladeTrap
-SensorBladeTrap: @ 0x0802B9D4
-	push {lr}
-	ldr r2, _0802B9E8 @ =gUnk_080CD3C4
-	ldrb r1, [r0, #0xc]
-	lsls r1, r1, #2
-	adds r1, r1, r2
-	ldr r1, [r1]
-	bl _call_via_r1
-	pop {pc}
-	.align 2, 0
-_0802B9E8: .4byte gUnk_080CD3C4
-
-	thumb_func_start sub_0802B9EC
-sub_0802B9EC: @ 0x0802B9EC
-	adds r2, r0, #0
-	movs r0, #1
-	strb r0, [r2, #0xc]
-	ldr r1, _0802BA14 @ =gUnk_080CD3D4
-	ldrb r0, [r2, #0xa]
-	lsls r0, r0, #1
-	adds r0, r0, r1
-	ldrh r1, [r0]
-	adds r0, r2, #0
-	adds r0, #0x78
-	strh r1, [r0]
-	adds r0, #0xc
-	ldrh r1, [r0]
-	subs r0, #8
-	strh r1, [r0]
-	adds r0, #0xa
-	ldrh r1, [r0]
-	subs r0, #8
-	strh r1, [r0]
-	bx lr
-	.align 2, 0
-_0802BA14: .4byte gUnk_080CD3D4
-
-	thumb_func_start sub_0802BA18
-sub_0802BA18: @ 0x0802BA18
-	push {r4, r5, lr}
-	adds r4, r0, #0
-	movs r1, #1
-	movs r2, #0xe
-	bl sub_0804A024
-	adds r5, r0, #0
-	cmp r5, #0xff
-	beq _0802BA88
-	adds r0, r4, #0
-	adds r1, r5, #0
-	bl sub_0802BB2C
-	cmp r0, #0
-	bne _0802BA88
-	movs r0, #2
-	strb r0, [r4, #0xc]
-	adds r0, r4, #0
-	adds r0, #0x78
-	ldrh r0, [r0]
-	strh r0, [r4, #0x24]
-	strb r5, [r4, #0x15]
-	lsrs r0, r5, #3
-	cmp r0, #1
-	beq _0802BA60
-	cmp r0, #1
-	blo _0802BA58
-	cmp r0, #2
-	beq _0802BA6C
-	cmp r0, #3
-	beq _0802BA78
-	b _0802BA88
-_0802BA58:
-	adds r1, r4, #0
-	adds r1, #0x7e
-	ldrh r0, [r4, #0x32]
-	b _0802BA7E
-_0802BA60:
-	adds r0, r4, #0
-	adds r0, #0x7c
-	ldrh r0, [r0]
-	ldrh r1, [r4, #0x2e]
-	adds r0, r0, r1
-	b _0802BA82
-_0802BA6C:
-	adds r0, r4, #0
-	adds r0, #0x7e
-	ldrh r0, [r0]
-	ldrh r1, [r4, #0x32]
-	adds r0, r0, r1
-	b _0802BA82
-_0802BA78:
-	adds r1, r4, #0
-	adds r1, #0x7c
-	ldrh r0, [r4, #0x2e]
-_0802BA7E:
-	ldrh r1, [r1]
-	subs r0, r0, r1
-_0802BA82:
-	adds r1, r4, #0
-	adds r1, #0x7a
-	strh r0, [r1]
-_0802BA88:
-	pop {r4, r5, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0802BA8C
-sub_0802BA8C: @ 0x0802BA8C
-	push {r4, lr}
-	adds r4, r0, #0
-	bl sub_080AF038
-	cmp r0, #0
-	beq _0802BADE
-	ldrb r0, [r4, #0x15]
-	lsrs r0, r0, #3
-	cmp r0, #1
-	beq _0802BAC4
-	cmp r0, #1
-	bgt _0802BAAA
-	cmp r0, #0
-	beq _0802BAB4
-	b _0802BAFA
-_0802BAAA:
-	cmp r0, #2
-	beq _0802BAD0
-	cmp r0, #3
-	beq _0802BAE6
-	b _0802BAFA
-_0802BAB4:
-	adds r0, r4, #0
-	adds r0, #0x7a
-	ldrh r1, [r0]
-	movs r2, #0x32
-	ldrsh r0, [r4, r2]
-	cmp r1, r0
-	blt _0802BAFA
-	b _0802BADE
-_0802BAC4:
-	adds r0, r4, #0
-	adds r0, #0x7a
-	ldrh r1, [r0]
-	movs r2, #0x2e
-	ldrsh r0, [r4, r2]
-	b _0802BADA
-_0802BAD0:
-	adds r0, r4, #0
-	adds r0, #0x7a
-	ldrh r1, [r0]
-	movs r2, #0x32
-	ldrsh r0, [r4, r2]
-_0802BADA:
-	cmp r1, r0
-	bgt _0802BAFA
-_0802BADE:
-	adds r0, r4, #0
-	bl sub_0802BB10
-	b _0802BAFA
-_0802BAE6:
-	adds r0, r4, #0
-	adds r0, #0x7a
-	ldrh r1, [r0]
-	movs r2, #0x2e
-	ldrsh r0, [r4, r2]
-	cmp r1, r0
-	blt _0802BAFA
-	adds r0, r4, #0
-	bl sub_0802BB10
-_0802BAFA:
-	pop {r4, pc}
-
-	thumb_func_start sub_0802BAFC
-sub_0802BAFC: @ 0x0802BAFC
-	push {r4, lr}
-	adds r4, r0, #0
-	bl sub_080AF038
-	cmp r0, #0
-	bne _0802BB0C
-	movs r0, #1
-	strb r0, [r4, #0xc]
-_0802BB0C:
-	pop {r4, pc}
-	.align 2, 0
-
-	thumb_func_start sub_0802BB10
-sub_0802BB10: @ 0x0802BB10
-	push {lr}
-	movs r1, #3
-	strb r1, [r0, #0xc]
-	movs r1, #0xc0
-	strh r1, [r0, #0x24]
-	ldrb r1, [r0, #0x15]
-	movs r2, #0x10
-	eors r1, r2
-	strb r1, [r0, #0x15]
-	movs r0, #0x74
-	bl EnqueueSFX
-	pop {pc}
-	.align 2, 0
-
-	thumb_func_start sub_0802BB2C
-sub_0802BB2C: @ 0x0802BB2C
-	push {r4, lr}
-	adds r2, r0, #0
-	adds r0, #0x38
-	ldrb r0, [r0]
-	ldr r4, _0802BB60 @ =gUnk_02027EB4
-	cmp r0, #2
-	bne _0802BB3C
-	ldr r4, _0802BB64 @ =gUnk_0200D654
-_0802BB3C:
-	lsrs r3, r1, #2
-	ldr r0, _0802BB68 @ =gUnk_080CD3DC
-	adds r3, r3, r0
-	movs r0, #0x2e
-	ldrsh r1, [r2, r0]
-	movs r0, #0
-	ldrsb r0, [r3, r0]
-	adds r1, r1, r0
-	movs r0, #0x32
-	ldrsh r2, [r2, r0]
-	movs r0, #1
-	ldrsb r0, [r3, r0]
-	adds r2, r2, r0
-	adds r0, r4, #0
-	movs r3, #0
-	bl sub_080AE4CC
-	pop {r4, pc}
-	.align 2, 0
-_0802BB60: .4byte gUnk_02027EB4
-_0802BB64: .4byte gUnk_0200D654
-_0802BB68: .4byte gUnk_080CD3DC
diff --git a/data/data_080CC6FC.s b/data/data_080CC6FC.s
index 6a96dab6..aea078bc 100644
--- a/data/data_080CC6FC.s
+++ b/data/data_080CC6FC.s
@@ -3,15 +3,6 @@
 
 	.section .rodata
 
-gUnk_080CD3C4:: @ 080CD3C4
-	.incbin "baserom.gba", 0x0CD3C4, 0x0000010
-
-gUnk_080CD3D4:: @ 080CD3D4
-	.incbin "baserom.gba", 0x0CD3D4, 0x0000008
-
-gUnk_080CD3DC:: @ 080CD3DC
-	.incbin "baserom.gba", 0x0CD3DC, 0x0000008
-
 gUnk_080CD3E4:: @ 080CD3E4
 	.incbin "baserom.gba", 0x0CD3E4, 0x0000018
 
diff --git a/linker.ld b/linker.ld
index 30eefe1a..4b4ef3a2 100644
--- a/linker.ld
+++ b/linker.ld
@@ -356,7 +356,7 @@ SECTIONS {
 		src/enemy/spark.o(.text);
 		src/enemy/chaser.o(.text);
 		src/enemy/spikedBeetle.o(.text);
-		asm/sensorBladeTrap.o(.text);
+		src/enemy/sensorBladeTrap.o(.text);
 		asm/helmasaur.o(.text);
 		asm/fallingBoulder.o(.text);
 		asm/bobomb.o(.text);
@@ -964,6 +964,7 @@ SECTIONS {
 		data/animations/chaser.o(.rodata);
 		src/enemy/spikedBeetle.o(.rodata);
 		data/animations/spikedBeetle.o(.rodata);
+		src/enemy/sensorBladeTrap.o(.rodata);
 		data/data_080CC6FC.o(.rodata);
 		src/enemy.o(.rodata);
 		data/data_080D3D94.o(.rodata);
diff --git a/src/enemy/sensorBladeTrap.c b/src/enemy/sensorBladeTrap.c
new file mode 100644
index 00000000..a0a049c0
--- /dev/null
+++ b/src/enemy/sensorBladeTrap.c
@@ -0,0 +1,120 @@
+#include "enemy.h"
+#include "functions.h"
+
+extern u32 sub_0804A024(Entity*, u32, u32);
+extern bool32 sub_080AE4CC(Entity*, u32, u32, u32);
+extern bool32 sub_080AF038(Entity*);
+
+extern Entity gUnk_02027EB4;
+extern Entity gUnk_0200D654;
+
+void sub_0802BB10(Entity*);
+bool32 sub_0802BB2C(Entity*, u32);
+
+extern void (*const gUnk_080CD3C4[])(Entity*);
+extern const u16 gUnk_080CD3D4[];
+extern const s8 gUnk_080CD3DC[];
+
+void SensorBladeTrap(Entity* this) {
+    gUnk_080CD3C4[this->action](this);
+}
+
+void sub_0802B9EC(Entity* this) {
+    this->action = 1;
+    this->field_0x78.HWORD = gUnk_080CD3D4[this->entityType.form];
+    this->field_0x7c.HALF.LO = this->cutsceneBeh.HWORD;
+    this->field_0x7c.HALF.HI = this->field_0x86.HWORD;
+}
+
+void sub_0802BA18(Entity* this) {
+    u32 direction = sub_0804A024(this, 1, 0xe);
+    if (direction == 0xff)
+        return;
+
+    if (sub_0802BB2C(this, direction))
+        return;
+
+    this->action = 2;
+    this->nonPlanarMovement = this->field_0x78.HWORD;
+    this->direction = direction;
+
+    switch (direction >> 3) {
+        case 0:
+            this->field_0x7a.HWORD = this->y.HALF.HI - this->field_0x7c.HALF.HI;
+            break;
+        case 1:
+            this->field_0x7a.HWORD = this->x.HALF.HI + this->field_0x7c.HALF.LO;
+            break;
+        case 2:
+            this->field_0x7a.HWORD = this->y.HALF.HI + this->field_0x7c.HALF.HI;
+            break;
+        case 3:
+            this->field_0x7a.HWORD = this->x.HALF.HI - this->field_0x7c.HALF.LO;
+            break;
+    }
+}
+
+void sub_0802BA8C(Entity* this) {
+    if (!sub_080AF038(this)) {
+        sub_0802BB10(this);
+    } else {
+        switch (this->direction >> 3) {
+            case 0:
+                if (this->field_0x7a.HWORD >= this->y.HALF.HI)
+                    sub_0802BB10(this);
+                break;
+            case 1:
+                if (this->field_0x7a.HWORD <= this->x.HALF.HI)
+                    sub_0802BB10(this);
+                break;
+            case 2:
+                if (this->field_0x7a.HWORD <= this->y.HALF.HI)
+                    sub_0802BB10(this);
+                break;
+            case 3:
+                if (this->field_0x7a.HWORD >= this->x.HALF.HI)
+                    sub_0802BB10(this);
+                break;
+        }
+    }
+}
+
+void sub_0802BAFC(Entity* this) {
+    if (!sub_080AF038(this)) {
+        this->action = 1;
+    }
+}
+
+void sub_0802BB10(Entity* this) {
+    this->action = 3;
+    this->nonPlanarMovement = 0xc0;
+    this->direction = this->direction ^ 0x10;
+    EnqueueSFX(0x74);
+}
+
+bool32 sub_0802BB2C(Entity* this, u32 param_2) {
+    Entity* ent = this->collisionLayer == 2 ? &gUnk_0200D654 : &gUnk_02027EB4;
+    const s8* ptr = &gUnk_080CD3DC[param_2 >> 2];
+    return sub_080AE4CC(ent, this->x.HALF.HI + ptr[0], this->y.HALF.HI + ptr[1], 0);
+}
+
+// clang-format off
+void (*const gUnk_080CD3C4[])(Entity*) = {
+    sub_0802B9EC,
+    sub_0802BA18,
+    sub_0802BA8C,
+    sub_0802BAFC,
+};
+
+const u16 gUnk_080CD3D4[] = {
+    0x100, 0x180,
+    0x200, 0x280,
+};
+
+const s8 gUnk_080CD3DC[] = {
+      0, -12,
+     12,   0,
+      0,  12,
+    -12,   0,
+};
+// clang-format on