diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 53bb6e328..775d9ec02 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -1580,11 +1580,12 @@ static int lib_pRadiusAttack(lua_State *L)
 	mobj_t *source = *((mobj_t **)luaL_checkudata(L, 2, META_MOBJ));
 	fixed_t damagedist = luaL_checkfixed(L, 3);
 	UINT8 damagetype = luaL_optinteger(L, 4, 0);
+	boolean sightcheck = lua_opttrueboolean(L, 5);
 	NOHUD
 	INLEVEL
 	if (!spot || !source)
 		return LUA_ErrInvalid(L, "mobj_t");
-	P_RadiusAttack(spot, source, damagedist, damagetype);
+	P_RadiusAttack(spot, source, damagedist, damagetype, sightcheck);
 	return 0;
 }
 
diff --git a/src/p_enemy.c b/src/p_enemy.c
index a38496d99..c26d5c279 100644
--- a/src/p_enemy.c
+++ b/src/p_enemy.c
@@ -3858,7 +3858,7 @@ void A_Explode(mobj_t *actor)
 	if (LUA_CallAction("A_Explode", actor))
 		return;
 
-	P_RadiusAttack(actor, actor->target, actor->info->damage, locvar1);
+	P_RadiusAttack(actor, actor->target, actor->info->damage, locvar1, true);
 }
 
 // Function: A_BossDeath
@@ -5639,7 +5639,7 @@ void A_MinusPopup(mobj_t *actor)
 		P_SetObjectMomZ(rock, 3*FRACUNIT, false);
 		P_SetScale(rock, rock->scale/3);
 	}
-	P_RadiusAttack(actor, actor, 2*actor->radius, 0);
+	P_RadiusAttack(actor, actor, 2*actor->radius, 0, true);
 	if (actor->tracer)
 		P_DamageMobj(actor->tracer, actor, actor, 1, 0);
 
@@ -11032,7 +11032,7 @@ void A_VileAttack(mobj_t *actor)
 						actor->target->x - P_ReturnThrustX(fire, actor->angle, FixedMul(24*FRACUNIT, fire->scale)),
 						actor->target->y - P_ReturnThrustY(fire, actor->angle, FixedMul(24*FRACUNIT, fire->scale)),
 						fire->z);
-		P_RadiusAttack(fire, actor, 70*FRACUNIT, 0);
+		P_RadiusAttack(fire, actor, 70*FRACUNIT, 0, true);
 	}
 	else
 	{
@@ -11077,7 +11077,7 @@ void A_VileAttack(mobj_t *actor)
 							actor->target->x - P_ReturnThrustX(fire, actor->angle, FixedMul(24*FRACUNIT, fire->scale)),
 							actor->target->y - P_ReturnThrustY(fire, actor->angle, FixedMul(24*FRACUNIT, fire->scale)),
 							fire->z);
-			P_RadiusAttack(fire, actor, 70*FRACUNIT, 0);
+			P_RadiusAttack(fire, actor, 70*FRACUNIT, 0, true);
 		}
 	}
 
@@ -12313,7 +12313,7 @@ void A_MineExplode(mobj_t *actor)
 	quake.intensity = 8*FRACUNIT;
 	quake.time = TICRATE/3;
 
-	P_RadiusAttack(actor, actor->tracer, 192*FRACUNIT, DMG_CANHURTSELF);
+	P_RadiusAttack(actor, actor->tracer, 192*FRACUNIT, DMG_CANHURTSELF, true);
 	P_MobjCheckWater(actor);
 
 	{
@@ -13314,7 +13314,7 @@ void A_Boss5BombExplode(mobj_t *actor)
 	actor->flags2 = MF2_EXPLOSION;
 
 	if (actor->target)
-		P_RadiusAttack(actor, actor->target, 7*actor->radius, 0);
+		P_RadiusAttack(actor, actor->target, 7*actor->radius, 0, true);
 
 	P_DustRing(locvar1, 4, actor->x, actor->y, actor->z+actor->height, 2*actor->radius, 0, FRACUNIT, actor->scale);
 	P_DustRing(locvar1, 6, actor->x, actor->y, actor->z+actor->height/2, 3*actor->radius, FRACUNIT, FRACUNIT, actor->scale);
diff --git a/src/p_local.h b/src/p_local.h
index f10975702..9873a20af 100644
--- a/src/p_local.h
+++ b/src/p_local.h
@@ -421,7 +421,7 @@ void P_DelPrecipSeclist(mprecipsecnode_t *node);
 void P_CreateSecNodeList(mobj_t *thing, fixed_t x, fixed_t y);
 void P_Initsecnode(void);
 
-void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist, UINT8 damagetype);
+void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist, UINT8 damagetype, boolean sightcheck);
 
 fixed_t P_FloorzAtPos(fixed_t x, fixed_t y, fixed_t z, fixed_t height);
 boolean PIT_PushableMoved(mobj_t *thing);
diff --git a/src/p_map.c b/src/p_map.c
index a8cb33f1b..bd1e8d7e4 100644
--- a/src/p_map.c
+++ b/src/p_map.c
@@ -4015,6 +4015,7 @@ static fixed_t bombdamage;
 static mobj_t *bombsource;
 static mobj_t *bombspot;
 static UINT8 bombdamagetype;
+static boolean bombsightcheck;
 
 //
 // PIT_RadiusAttack
@@ -4028,10 +4029,16 @@ static boolean PIT_RadiusAttack(mobj_t *thing)
 	if (thing == bombspot) // ignore the bomb itself (Deton fix)
 		return true;
 
-	if ((thing->flags & (MF_MONITOR|MF_SHOOTABLE)) != MF_SHOOTABLE)
+	if (bombsource && thing->type == bombsource->type && !(bombdamagetype & DMG_CANHURTSELF)) // ignore the type of guys who dropped the bomb (Jetty-Syn Bomber or Skim can bomb eachother, but not themselves.)
 		return true;
 
-	 if (bombsource && thing->type == bombsource->type && !(bombdamagetype & DMG_CANHURTSELF)) // ignore the type of guys who dropped the bomb (Jetty-Syn Bomber or Skim can bomb eachother, but not themselves.)
+	if (thing->type == MT_MINUS && !(thing->flags & (MF_SPECIAL|MF_SHOOTABLE)) && !bombsightcheck)
+		thing->flags = (thing->flags & ~MF_NOCLIPTHING)|MF_SPECIAL|MF_SHOOTABLE;
+
+	if (thing->type == MT_EGGGUARD && thing->tracer) //nuke Egg Guard's shield!
+		P_KillMobj(thing->tracer, bombspot, bombsource, bombdamagetype);
+
+	if ((thing->flags & (MF_MONITOR|MF_SHOOTABLE)) != MF_SHOOTABLE)
 		return true;
 
 	dx = abs(thing->x - bombspot->x);
@@ -4053,7 +4060,7 @@ static boolean PIT_RadiusAttack(mobj_t *thing)
 	if (thing->ceilingz < bombspot->z && bombspot->floorz > thing->z)
 		return true;
 
-	if (P_CheckSight(thing, bombspot))
+	if (!bombsightcheck || P_CheckSight(thing, bombspot))
 	{	// must be in direct path
 		P_DamageMobj(thing, bombspot, bombsource, 1, bombdamagetype); // Tails 01-11-2001
 	}
@@ -4065,7 +4072,7 @@ static boolean PIT_RadiusAttack(mobj_t *thing)
 // P_RadiusAttack
 // Source is the creature that caused the explosion at spot.
 //
-void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist, UINT8 damagetype)
+void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist, UINT8 damagetype, boolean sightcheck)
 {
 	INT32 x, y;
 	INT32 xl, xh, yl, yh;
@@ -4083,6 +4090,7 @@ void P_RadiusAttack(mobj_t *spot, mobj_t *source, fixed_t damagedist, UINT8 dama
 	bombsource = source;
 	bombdamage = FixedMul(damagedist, spot->scale);
 	bombdamagetype = damagetype;
+	bombsightcheck = sightcheck;
 
 	for (y = yl; y <= yh; y++)
 		for (x = xl; x <= xh; x++)
diff --git a/src/p_mobj.c b/src/p_mobj.c
index e2d93611d..101440b79 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -880,7 +880,7 @@ void P_ExplodeMissile(mobj_t *mo)
 
 	if (mo->type == MT_DETON)
 	{
-		P_RadiusAttack(mo, mo, 96*FRACUNIT, 0);
+		P_RadiusAttack(mo, mo, 96*FRACUNIT, 0, true);
 
 		explodemo = P_SpawnMobj(mo->x, mo->y, mo->z, MT_EXPLODE);
 		P_SetScale(explodemo, mo->scale);
diff --git a/src/p_user.c b/src/p_user.c
index 84fbd2e81..352200aaf 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -9030,7 +9030,7 @@ void P_Earthquake(mobj_t *inflictor, mobj_t *source, fixed_t radius)
 		quake.radius = scaledradius;
 	}
 
-	P_RadiusAttack(inflictor, source, radius, 0);
+	P_RadiusAttack(inflictor, source, radius, 0, false);
 }
 
 //