diff --git a/src/game/bondeyespy.c b/src/game/bondeyespy.c
index 4b78111bb..0dc64437f 100644
--- a/src/game/bondeyespy.c
+++ b/src/game/bondeyespy.c
@@ -2282,7 +2282,7 @@ glabel var7f1adb00
 .PF0f0d2558:
 /*  f0d2558:	24050001 */ 	li	$a1,0x1
 /*  f0d255c:	8de4001c */ 	lw	$a0,0x1c($t7)
-/*  f0d2560:	0fc22ac0 */ 	jal	func0f08abd4
+/*  f0d2560:	0fc22ac0 */ 	jal	coordTriggerProxies
 /*  f0d2564:	24840008 */ 	addiu	$a0,$a0,0x8
 /*  f0d2568:	8fbf002c */ 	lw	$ra,0x2c($sp)
 .PF0f0d256c:
@@ -3894,7 +3894,7 @@ glabel var7f1adb00
 .L0f0d1fb4:
 /*  f0d1fb4:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f0d1fb8:	8f04001c */ 	lw	$a0,0x1c($t8)
-/*  f0d1fbc:	0fc22af5 */ 	jal	func0f08abd4
+/*  f0d1fbc:	0fc22af5 */ 	jal	coordTriggerProxies
 /*  f0d1fc0:	24840008 */ 	addiu	$a0,$a0,8
 /*  f0d1fc4:	8fbf002c */ 	lw	$ra,0x2c($sp)
 .L0f0d1fc8:
@@ -5525,7 +5525,7 @@ glabel var7f1adb00
 .NB0f0cf780:
 /*  f0cf780:	24050001 */ 	addiu	$a1,$zero,0x1
 /*  f0cf784:	8dc4001c */ 	lw	$a0,0x1c($t6)
-/*  f0cf788:	0fc22507 */ 	jal	func0f08abd4
+/*  f0cf788:	0fc22507 */ 	jal	coordTriggerProxies
 /*  f0cf78c:	24840008 */ 	addiu	$a0,$a0,0x8
 /*  f0cf790:	8fbf002c */ 	lw	$ra,0x2c($sp)
 .NB0f0cf794:
diff --git a/src/game/chr/chraction.c b/src/game/chr/chraction.c
index c98701dbd..00357caa9 100644
--- a/src/game/chr/chraction.c
+++ b/src/game/chr/chraction.c
@@ -10467,7 +10467,7 @@ bool chrDropItem(struct chrdata *chr, u32 modelnum, u32 weaponnum)
 	if (weapon && weapon->base.prop) {
 		modelSetScale(weapon->base.model, weapon->base.model->scale);
 		propReparent(weapon->base.prop, chr->prop);
-		weapon->unk62 = PALDOWN(720);
+		weapon->timer240 = PALDOWN(720);
 		propobjSetDropped(weapon->base.prop, DROPREASON_1);
 		chr->hidden |= CHRHFLAG_00000001;
 
@@ -22332,7 +22332,7 @@ void chrTickThrowGrenade(struct chrdata *chr)
 		weapon = weaponprop->weapon;
 		propobjSetDropped(weaponprop, DROPREASON_3);
 		chr->hidden |= CHRHFLAG_00000001;
-		weapon->unk62 = PALDOWN(240);
+		weapon->timer240 = PALDOWN(240);
 	}
 
 	frame2 = modelGetCurAnimFrame(model);
@@ -22360,7 +22360,7 @@ bool chrDetectDangerousObject(struct chrdata *chr, u8 flags)
 		if (prop) {
 			if ((flags & 1) && prop->weapon &&
 					prop->weapon->weaponnum == WEAPON_GRENADE &&
-					prop->weapon->unk62 < PALDOWN(480)) {
+					prop->weapon->timer240 < PALDOWN(480)) {
 				pass = true;
 			}
 
diff --git a/src/game/game_00c490.c b/src/game/game_00c490.c
index d8d2b5bb8..8dbd025ce 100644
--- a/src/game/game_00c490.c
+++ b/src/game/game_00c490.c
@@ -332,8 +332,8 @@ void setupClearProxyMines(void)
 {
 	s32 i;
 
-	for (i = 0; i < ARRAYCOUNT(g_ProxyMines); i++) {
-		g_ProxyMines[i] = NULL;
+	for (i = 0; i < ARRAYCOUNT(g_Proxies); i++) {
+		g_Proxies[i] = NULL;
 	}
 }
 
diff --git a/src/game/game_097ba0.c b/src/game/game_097ba0.c
index 313817fa6..9ff3a33be 100644
--- a/src/game/game_097ba0.c
+++ b/src/game/game_097ba0.c
@@ -11257,11 +11257,11 @@ struct weaponobj *func0f09ee18(struct chrdata *chr, struct shorthand *hand, stru
 		if (tmpthing != NULL) {
 			thing = tmpthing;
 
-			thing->unk62 = func->activatetime60;
+			// Note this timer is converted to 240 time immediately below
+			thing->timer240 = func->activatetime60;
 
-			// Convert to 240 time
-			if (thing->unk62 >= 2) {
-				thing->unk62 = PALDOWN(thing->unk62 * 4);
+			if (thing->timer240 >= 2) {
+				thing->timer240 = PALDOWN(thing->timer240 * 4);
 			}
 
 			if (thing->weaponnum == WEAPON_GRENADE || thing->weaponnum == WEAPON_NBOMB) {
@@ -12389,7 +12389,7 @@ void func0f09f974(s32 handnum, struct weaponfunc_shootprojectile *func)
 			hand->rocket = obj;
 			hand->firedrocket = false;
 
-			obj->unk62 = 1;
+			obj->timer240 = 1;
 #if VERSION >= VERSION_NTSC_1_0
 			obj->base.flags |= OBJFLAG_00800000;
 #endif
@@ -17104,7 +17104,7 @@ void currentPlayerLoseGun(struct prop *attackerprop)
 			struct weaponobj *rocket = g_Vars.currentplayer->slayerrocket;
 
 			if (rocket && rocket->base.prop) {
-				rocket->unk62 = 0;
+				rocket->timer240 = 0;
 			}
 
 			player->visionmode = VISIONMODE_NORMAL;
diff --git a/src/game/game_1999b0.c b/src/game/game_1999b0.c
index 2bc601426..1da1625ab 100644
--- a/src/game/game_1999b0.c
+++ b/src/game/game_1999b0.c
@@ -514,7 +514,7 @@ void aibotCreateSlayerRocket(struct chrdata *chr)
 
 		if (rocket->base.hidden & OBJHFLAG_AIRBORNE) {
 			struct prop *target = chrGetTargetProp(chr);
-			rocket->unk62 = -1;
+			rocket->timer240 = -1;
 			rocket->base.projectile->unk010 = 7.5;
 			rocket->base.projectile->unk014 = b;
 			rocket->base.projectile->unk018 = a;
@@ -526,7 +526,7 @@ void aibotCreateSlayerRocket(struct chrdata *chr)
 					-1, 0, 0, 0, 0, -1, 0, -1, -1, -1, -1);
 
 			if (!func0f19a6d0(chr, &chr->prop->pos, &target->pos, chr->prop->rooms, target->rooms, rocket->base.projectile)) {
-				rocket->unk62 = 0;
+				rocket->timer240 = 0; // blow up rocket
 			} else {
 				func0f19a7d0(rocket->base.projectile->waypads[0], &rocket->base.projectile->pos);
 				chr->aibot->unk044 = rocket->base.prop;
diff --git a/src/game/propobj.c b/src/game/propobj.c
index fcd81da71..24c41aa86 100644
--- a/src/game/propobj.c
+++ b/src/game/propobj.c
@@ -101,7 +101,7 @@ const char var7f1a9fd0[] = "kkg";
 const char var7f1a9fd4[] = "kkd";
 const char var7f1a9fd8[] = "kkp";
 
-struct weaponobj *g_ProxyMines[30];
+struct weaponobj *g_Proxies[30];
 u32 var8009ce38;
 u32 var8009ce3c;
 s32 var8009ce40;
@@ -4638,7 +4638,7 @@ void func0f069c70(struct defaultobj *obj, bool arg1, bool arg2)
 
 	prop = obj->prop;
 	func0f069630(prop, obj->nextcol, obj->floorcol);
-	func0f08abd4(&obj->prop->pos, 0);
+	coordTriggerProxies(&obj->prop->pos, false);
 }
 
 GLOBAL_ASM(
@@ -67429,10 +67429,10 @@ struct weaponobj *weaponFindThrown(s32 weaponnum)
 
 GLOBAL_ASM(
 glabel func0f08ab64
-/*  f08ab64:	3c03800a */ 	lui	$v1,%hi(g_ProxyMines)
+/*  f08ab64:	3c03800a */ 	lui	$v1,%hi(g_Proxies)
 /*  f08ab68:	3c02800a */ 	lui	$v0,%hi(var8009ce38)
 /*  f08ab6c:	2442ce38 */ 	addiu	$v0,$v0,%lo(var8009ce38)
-/*  f08ab70:	2463cdc0 */ 	addiu	$v1,$v1,%lo(g_ProxyMines)
+/*  f08ab70:	2463cdc0 */ 	addiu	$v1,$v1,%lo(g_Proxies)
 /*  f08ab74:	8c6e0000 */ 	lw	$t6,0x0($v1)
 .L0f08ab78:
 /*  f08ab78:	55c00004 */ 	bnezl	$t6,.L0f08ab8c
@@ -67449,10 +67449,10 @@ glabel func0f08ab64
 
 GLOBAL_ASM(
 glabel func0f08ab9c
-/*  f08ab9c:	3c03800a */ 	lui	$v1,%hi(g_ProxyMines)
+/*  f08ab9c:	3c03800a */ 	lui	$v1,%hi(g_Proxies)
 /*  f08aba0:	3c02800a */ 	lui	$v0,%hi(var8009ce38)
 /*  f08aba4:	2442ce38 */ 	addiu	$v0,$v0,%lo(var8009ce38)
-/*  f08aba8:	2463cdc0 */ 	addiu	$v1,$v1,%lo(g_ProxyMines)
+/*  f08aba8:	2463cdc0 */ 	addiu	$v1,$v1,%lo(g_Proxies)
 /*  f08abac:	8c6e0000 */ 	lw	$t6,0x0($v1)
 .L0f08abb0:
 /*  f08abb0:	548e0004 */ 	bnel	$a0,$t6,.L0f08abc4
@@ -67467,71 +67467,35 @@ glabel func0f08ab9c
 /*  f08abd0:	00000000 */ 	nop
 );
 
-GLOBAL_ASM(
-glabel func0f08abd4
-.late_rodata
-glabel var7f1aae88
-.word 0x47742400
-.text
-/*  f08abd4:	27bdffe8 */ 	addiu	$sp,$sp,-24
-/*  f08abd8:	f7b60010 */ 	sdc1	$f22,0x10($sp)
-/*  f08abdc:	3c03800a */ 	lui	$v1,%hi(g_ProxyMines)
-/*  f08abe0:	3c017f1b */ 	lui	$at,%hi(var7f1aae88)
-/*  f08abe4:	3c0b800a */ 	lui	$t3,%hi(var8009ce38)
-/*  f08abe8:	f7b40008 */ 	sdc1	$f20,0x8($sp)
-/*  f08abec:	00803025 */ 	or	$a2,$a0,$zero
-/*  f08abf0:	00a03825 */ 	or	$a3,$a1,$zero
-/*  f08abf4:	256bce38 */ 	addiu	$t3,$t3,%lo(var8009ce38)
-/*  f08abf8:	c436ae88 */ 	lwc1	$f22,%lo(var7f1aae88)($at)
-/*  f08abfc:	2463cdc0 */ 	addiu	$v1,$v1,%lo(g_ProxyMines)
-/*  f08ac00:	240a001e */ 	addiu	$t2,$zero,0x1e
-/*  f08ac04:	2409000f */ 	addiu	$t1,$zero,0xf
-/*  f08ac08:	24080001 */ 	addiu	$t0,$zero,0x1
-/*  f08ac0c:	8c620000 */ 	lw	$v0,0x0($v1)
-.L0f08ac10:
-/*  f08ac10:	24630004 */ 	addiu	$v1,$v1,0x4
-/*  f08ac14:	10400020 */ 	beqz	$v0,.L0f08ac98
-/*  f08ac18:	00000000 */ 	nop
-/*  f08ac1c:	844e0062 */ 	lh	$t6,0x62($v0)
-/*  f08ac20:	150e001d */ 	bne	$t0,$t6,.L0f08ac98
-/*  f08ac24:	00000000 */ 	nop
-/*  f08ac28:	9044005c */ 	lbu	$a0,0x5c($v0)
-/*  f08ac2c:	4600b006 */ 	mov.s	$f0,$f22
-/*  f08ac30:	c4cc0000 */ 	lwc1	$f12,0x0($a2)
-/*  f08ac34:	c4d00004 */ 	lwc1	$f16,0x4($a2)
-/*  f08ac38:	15240002 */ 	bne	$t1,$a0,.L0f08ac44
-/*  f08ac3c:	c4d40008 */ 	lwc1	$f20,0x8($a2)
-/*  f08ac40:	4616b000 */ 	add.s	$f0,$f22,$f22
-.L0f08ac44:
-/*  f08ac44:	8c450014 */ 	lw	$a1,0x14($v0)
-/*  f08ac48:	c4a40008 */ 	lwc1	$f4,0x8($a1)
-/*  f08ac4c:	c4a6000c */ 	lwc1	$f6,0xc($a1)
-/*  f08ac50:	c4a80010 */ 	lwc1	$f8,0x10($a1)
-/*  f08ac54:	46046081 */ 	sub.s	$f2,$f12,$f4
-/*  f08ac58:	46068381 */ 	sub.s	$f14,$f16,$f6
-/*  f08ac5c:	46021282 */ 	mul.s	$f10,$f2,$f2
-/*  f08ac60:	4608a481 */ 	sub.s	$f18,$f20,$f8
-/*  f08ac64:	460e7102 */ 	mul.s	$f4,$f14,$f14
-/*  f08ac68:	46045180 */ 	add.s	$f6,$f10,$f4
-/*  f08ac6c:	46129202 */ 	mul.s	$f8,$f18,$f18
-/*  f08ac70:	46083280 */ 	add.s	$f10,$f6,$f8
-/*  f08ac74:	4600503c */ 	c.lt.s	$f10,$f0
-/*  f08ac78:	00000000 */ 	nop
-/*  f08ac7c:	45000006 */ 	bc1f	.L0f08ac98
-/*  f08ac80:	00000000 */ 	nop
-/*  f08ac84:	55440004 */ 	bnel	$t2,$a0,.L0f08ac98
-/*  f08ac88:	a4400062 */ 	sh	$zero,0x62($v0)
-/*  f08ac8c:	14e80002 */ 	bne	$a3,$t0,.L0f08ac98
-/*  f08ac90:	00000000 */ 	nop
-/*  f08ac94:	a4400062 */ 	sh	$zero,0x62($v0)
-.L0f08ac98:
-/*  f08ac98:	546bffdd */ 	bnel	$v1,$t3,.L0f08ac10
-/*  f08ac9c:	8c620000 */ 	lw	$v0,0x0($v1)
-/*  f08aca0:	d7b40008 */ 	ldc1	$f20,0x8($sp)
-/*  f08aca4:	d7b60010 */ 	ldc1	$f22,0x10($sp)
-/*  f08aca8:	03e00008 */ 	jr	$ra
-/*  f08acac:	27bd0018 */ 	addiu	$sp,$sp,0x18
-);
+void coordTriggerProxies(struct coord *pos, bool arg1)
+{
+	s32 i;
+
+	for (i = 0; i < ARRAYCOUNT(g_Proxies); i++) {
+		struct weaponobj *weapon = g_Proxies[i];
+
+		if (weapon && weapon->timer240 == 1) {
+			f32 xdiff;
+			f32 ydiff;
+			f32 zdiff;
+			f32 range = 250 * 250;
+
+			if (weapon->weaponnum == WEAPON_DRAGON) {
+				range += range;
+			}
+
+			xdiff = pos->x - weapon->base.prop->pos.x;
+			ydiff = pos->y - weapon->base.prop->pos.y;
+			zdiff = pos->z - weapon->base.prop->pos.z;
+
+			if (xdiff * xdiff + ydiff * ydiff + zdiff * zdiff < range) {
+				if (weapon->weaponnum != WEAPON_GRENADE || arg1 == true) {
+					weapon->timer240 = 0;
+				}
+			}
+		}
+	}
+}
 
 #if VERSION >= VERSION_NTSC_1_0
 GLOBAL_ASM(
@@ -67585,7 +67549,7 @@ glabel func0f08acb0
 /*  f08ad64:	0fc0de6c */ 	jal	chrCalculatePosition
 /*  f08ad68:	02402825 */ 	or	$a1,$s2,$zero
 /*  f08ad6c:	02402025 */ 	or	$a0,$s2,$zero
-/*  f08ad70:	0fc22af5 */ 	jal	func0f08abd4
+/*  f08ad70:	0fc22af5 */ 	jal	coordTriggerProxies
 /*  f08ad74:	24050001 */ 	addiu	$a1,$zero,0x1
 .L0f08ad78:
 /*  f08ad78:	26310368 */ 	addiu	$s1,$s1,0x368
@@ -67652,7 +67616,7 @@ glabel func0f08acb0
 /*  f08959c:	0fc0dcb4 */ 	jal	chrCalculatePosition
 /*  f0895a0:	02402825 */ 	or	$a1,$s2,$zero
 /*  f0895a4:	02402025 */ 	or	$a0,$s2,$zero
-/*  f0895a8:	0fc22507 */ 	jal	func0f08abd4
+/*  f0895a8:	0fc22507 */ 	jal	coordTriggerProxies
 /*  f0895ac:	24050001 */ 	addiu	$a1,$zero,0x1
 .NB0f0895b0:
 /*  f0895b0:	26310368 */ 	addiu	$s1,$s1,0x368
diff --git a/src/game/training/training.c b/src/game/training/training.c
index 1374364ea..0714c89f1 100644
--- a/src/game/training/training.c
+++ b/src/game/training/training.c
@@ -2997,10 +2997,10 @@ bool frIsAmmoWasted(void)
 						g_FrData.proxyendtimer -= g_Vars.lvupdate240_60;
 
 						if (g_FrData.proxyendtimer <= 0) {
-							// Timer has just hit zero - remove all mines
-							for (i = 0; i < ARRAYCOUNT(g_ProxyMines); i++) {
-								if (g_ProxyMines[i]) {
-									g_ProxyMines[i]->unk62 = 0;
+							// Timer has just hit zero - remove all proxy items
+							for (i = 0; i < ARRAYCOUNT(g_Proxies); i++) {
+								if (g_Proxies[i]) {
+									g_Proxies[i]->timer240 = 0;
 								}
 							}
 
@@ -3472,7 +3472,7 @@ glabel var7f1b94e4
 /*  f1a10b4:	14610003 */ 	bne	$v1,$at,.PF0f1a10c4
 .PF0f1a10b8:
 /*  f1a10b8:	26240008 */ 	addiu	$a0,$s1,0x8
-/*  f1a10bc:	0fc22ac0 */ 	jal	func0f08abd4
+/*  f1a10bc:	0fc22ac0 */ 	jal	coordTriggerProxies
 /*  f1a10c0:	24050001 */ 	li	$a1,0x1
 .PF0f1a10c4:
 /*  f1a10c4:	920a0043 */ 	lbu	$t2,0x43($s0)
@@ -4572,7 +4572,7 @@ glabel var7f1b94e4
 /*  f19ffa0:	14610003 */ 	bne	$v1,$at,.L0f19ffb0
 .L0f19ffa4:
 /*  f19ffa4:	26240008 */ 	addiu	$a0,$s1,0x8
-/*  f19ffa8:	0fc22af5 */ 	jal	func0f08abd4
+/*  f19ffa8:	0fc22af5 */ 	jal	coordTriggerProxies
 /*  f19ffac:	24050001 */ 	addiu	$a1,$zero,0x1
 .L0f19ffb0:
 /*  f19ffb0:	920a0043 */ 	lbu	$t2,0x43($s0)
@@ -5685,7 +5685,7 @@ glabel var7f1b94e4
 /*  f199fa8:	14610003 */ 	bne	$v1,$at,.NB0f199fb8
 .NB0f199fac:
 /*  f199fac:	26240008 */ 	addiu	$a0,$s1,0x8
-/*  f199fb0:	0fc22507 */ 	jal	func0f08abd4
+/*  f199fb0:	0fc22507 */ 	jal	coordTriggerProxies
 /*  f199fb4:	24050001 */ 	addiu	$a1,$zero,0x1
 .NB0f199fb8:
 /*  f199fb8:	920b0043 */ 	lbu	$t3,0x43($s0)
@@ -6572,7 +6572,7 @@ glabel var7f1b94e4
 //			switch (weaponnum2) {
 //			case WEAPON_GRENADE:
 //			case WEAPON_PROXIMITYMINE:
-//				func0f08abd4(&prop->pos, 1);
+//				coordTriggerProxies(&prop->pos, 1);
 //				break;
 //			}
 //
diff --git a/src/include/bss.h b/src/include/bss.h
index 7de307ae4..3c3c5dce4 100644
--- a/src/include/bss.h
+++ b/src/include/bss.h
@@ -108,7 +108,7 @@ extern struct var8009cda4 *var8009cda4;
 extern struct prop *var8009cda8;
 extern u32 var8009cdac;
 extern u32 var8009cdb0;
-extern struct weaponobj *g_ProxyMines[30];
+extern struct weaponobj *g_Proxies[30];
 extern s32 var8009ce40;
 extern s32 var8009ce44;
 extern s32 var8009ce48;
diff --git a/src/include/game/propobj.h b/src/include/game/propobj.h
index b31cafdc5..c20630970 100644
--- a/src/include/game/propobj.h
+++ b/src/include/game/propobj.h
@@ -276,7 +276,7 @@ struct weaponobj *func0f08aa70(s32 weaponnum, struct prop *prop);
 struct weaponobj *weaponFindThrown(s32 weaponnum);
 u32 func0f08ab64(void);
 u32 func0f08ab9c(void);
-void func0f08abd4(struct coord *pos, u32 arg1);
+void coordTriggerProxies(struct coord *pos, bool arg1);
 void func0f08acb0(void);
 void propweaponSetDual(struct weaponobj *weapon1, struct weaponobj *weapon2);
 u32 func0f08adc8(void);
diff --git a/src/include/types.h b/src/include/types.h
index 8ce3c2679..fe41d5a99 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -1740,12 +1740,11 @@ struct weaponobj { // objtype 0x08
 	/*0x61*/ s8 dualweaponnum;
 
 	/**
-	 * Appears to have multiple uses:
-	 * Grenades = timer?
-	 * Proxy mines = timer240 (counts down)
-	 * CTC briefcase = team index
+	 * timer240 is used for activation of proxy Dragons, grenades and proxy
+	 * mines. It ticks down to 1 where it becomes active, and set to 0 when the
+	 * item should explode.
 	 */
-	/*0x62*/ s16 unk62;
+	/*0x62*/ s16 timer240;
 
 	/*0x64*/ struct weaponobj *dualweapon; // other weapon when dual wielding
 };