diff --git a/src/game/game_066310.c b/src/game/game_066310.c
index 4c9fd09b8..c41eca4f2 100644
--- a/src/game/game_066310.c
+++ b/src/game/game_066310.c
@@ -46299,45 +46299,23 @@ u32 decodeXorAaaaaaaa(u32 value)
 	return value ^ 0xaaaaaaaa;
 }
 
-GLOBAL_ASM(
-glabel func0f08e224
-/*  f08e224:	27bdffe0 */ 	addiu	$sp,$sp,-32
-/*  f08e228:	afbf001c */ 	sw	$ra,0x1c($sp)
-/*  f08e22c:	afb00018 */ 	sw	$s0,0x18($sp)
-/*  f08e230:	00808025 */ 	or	$s0,$a0,$zero
-/*  f08e234:	8e050014 */ 	lw	$a1,0x14($s0)
-/*  f08e238:	0fc23751 */ 	jal	func0f08dd44
-/*  f08e23c:	808400c6 */ 	lb	$a0,0xc6($a0)
-/*  f08e240:	960e0072 */ 	lhu	$t6,0x72($s0)
-/*  f08e244:	24010008 */ 	addiu	$at,$zero,0x8
-/*  f08e248:	55c1000f */ 	bnel	$t6,$at,.L0f08e288
-/*  f08e24c:	96090072 */ 	lhu	$t1,0x72($s0)
-/*  f08e250:	0fc1a179 */ 	jal	func0f0685e4
-/*  f08e254:	8e040014 */ 	lw	$a0,0x14($s0)
-/*  f08e258:	8e0f0040 */ 	lw	$t7,0x40($s0)
-/*  f08e25c:	31f80080 */ 	andi	$t8,$t7,0x80
-/*  f08e260:	53000009 */ 	beqzl	$t8,.L0f08e288
-/*  f08e264:	96090072 */ 	lhu	$t1,0x72($s0)
-/*  f08e268:	8e020048 */ 	lw	$v0,0x48($s0)
-/*  f08e26c:	8c590000 */ 	lw	$t9,0x0($v0)
-/*  f08e270:	37280001 */ 	ori	$t0,$t9,0x1
-/*  f08e274:	ac480000 */ 	sw	$t0,0x0($v0)
-/*  f08e278:	8e040048 */ 	lw	$a0,0x48($s0)
-/*  f08e27c:	0c00566c */ 	jal	func000159b0
-/*  f08e280:	24840020 */ 	addiu	$a0,$a0,0x20
-/*  f08e284:	96090072 */ 	lhu	$t1,0x72($s0)
-.L0f08e288:
-/*  f08e288:	2401000b */ 	addiu	$at,$zero,0xb
-/*  f08e28c:	55210003 */ 	bnel	$t1,$at,.L0f08e29c
-/*  f08e290:	8fbf001c */ 	lw	$ra,0x1c($sp)
-/*  f08e294:	a20000cc */ 	sb	$zero,0xcc($s0)
-/*  f08e298:	8fbf001c */ 	lw	$ra,0x1c($sp)
-.L0f08e29c:
-/*  f08e29c:	8fb00018 */ 	lw	$s0,0x18($sp)
-/*  f08e2a0:	27bd0020 */ 	addiu	$sp,$sp,0x20
-/*  f08e2a4:	03e00008 */ 	jr	$ra
-/*  f08e2a8:	00000000 */ 	sll	$zero,$zero,0x0
-);
+void func0f08e224(struct doorobj *door)
+{
+	func0f08dd44(door->soundtype, door->base.prop);
+
+	if (door->doortype == DOORTYPE_8) {
+		func0f0685e4(door->base.prop);
+
+		if (door->base.hidden & OBJHIDDENFLAG_00000080) {
+			door->base.unk48->flags |= 1;
+			func000159b0(&door->base.unk48->unk20);
+		}
+	}
+
+	if (door->doortype == DOORTYPE_LASER) {
+		door->laserfade = 0;
+	}
+}
 
 void func0f08e2ac(struct doorobj *door)
 {
diff --git a/src/include/constants.h b/src/include/constants.h
index be155a8be..7212c8736 100644
--- a/src/include/constants.h
+++ b/src/include/constants.h
@@ -351,6 +351,7 @@
 #define DOORSTATEBIT_CLOSING 4
 #define DOORSTATEBIT_OPENING 8
 
+#define DOORTYPE_8     8
 #define DOORTYPE_LASER 11
 
 #define DRCAROLLIMAGE_DEAD 4
diff --git a/src/include/game/game_066310.h b/src/include/game/game_066310.h
index fe9edf039..64e1f9e1f 100644
--- a/src/include/game/game_066310.h
+++ b/src/include/game/game_066310.h
@@ -57,7 +57,7 @@ u32 func0f0682dc(void);
 u32 func0f0682fc(void);
 u32 func0f068368(void);
 u32 func0f06843c(void);
-u32 func0f0685e4(void);
+void func0f0685e4(struct prop *prop);
 u32 func0f068694(void);
 u32 func0f0686e0(void);
 u32 func0f0686f0(void);
@@ -299,12 +299,12 @@ void func0f08d514(struct doorobj *door);
 u32 func0f08d540(void);
 u32 func0f08d784(void);
 u32 func0f08daa8(void);
-u32 func0f08dd44(void);
+void func0f08dd44(s8 soundtype, struct prop *prop);
 void func0f08df10(s8 soundtype, struct prop *prop);
 u32 func0f08e0c4(void);
 u32 func0f08e1a0(void);
 u32 decodeXorAaaaaaaa(u32 value);
-u32 func0f08e224(void);
+void func0f08e224(struct doorobj *door);
 void func0f08e2ac(struct doorobj *door);
 void doorSetMode(struct doorobj *door, s32 newmode);
 void doorActivate(struct doorobj *door, s32 newmode);
diff --git a/src/include/library/library_159b0.h b/src/include/library/library_159b0.h
index dd0ca91c5..c52139fa3 100644
--- a/src/include/library/library_159b0.h
+++ b/src/include/library/library_159b0.h
@@ -3,7 +3,7 @@
 #include <ultra64.h>
 #include "types.h"
 
-u32 func000159b0(void);
+void func000159b0(u32 *obj48_20);
 u32 func000159fc(void);
 u32 func00015b10(void);
 u32 func00015b64(void);
diff --git a/src/include/types.h b/src/include/types.h
index 877d583f6..7a1652d06 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -656,6 +656,18 @@ struct chrdata {
 	/*0x364*/ u32 unk364;
 };
 
+struct obj48 {
+	u32 flags;
+	u32 unk04;
+	u32 unk08;
+	u32 unk0c;
+	u32 unk10;
+	u32 unk14;
+	u32 unk18;
+	u32 unk1c;
+	u32 unk20;
+};
+
 struct defaultobj {
 	/*0x00*/ u16 extrascale;
 	/*0x02*/ u8 hidden2;
@@ -670,7 +682,7 @@ struct defaultobj {
 	/*0x1c*/ f32 realrot[9];
 	/*0x40*/ u32 hidden; // most significant nibble is the playernum who holds the obj
 	/*0x44*/ u32 unk44;
-	/*0x48*/ u32 unk48;
+	/*0x48*/ struct obj48 *unk48;
 	/*0x4c*/ s16 damage;
 	/*0x4e*/ s16 maxdamage;
 	/*0x50*/ u32 shadecol;