diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 85b0af4ad..de252119b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,6 +29,7 @@ if( ZD_CMAKE_COMPILER_IS_GNUCXX_COMPATIBLE )
 endif()
 
 option( DYN_FLUIDSYNTH "Dynamically load fluidsynth" ON )
+option( DYN_OPENAL "Dynamically load OpenAL" ON )
 
 if( APPLE )
     option( OSX_COCOA_BACKEND "Use native Cocoa backend instead of SDL" ON )
@@ -235,13 +236,23 @@ set( ZDOOM_LIBS ${ZDOOM_LIBS} ${OPENGL_LIBRARIES} )
 include_directories( ${OPENGL_INCLUDE_DIR} )
 
 if( NOT NO_OPENAL )
-    find_package( OpenAL )
+	find_package( OpenAL )
 	mark_as_advanced(CLEAR OPENAL_INCLUDE_DIR)
-    if( OPENAL_INCLUDE_DIR )
-        include_directories( ${OPENAL_INCLUDE_DIR} )
-    else()
+	if( OPENAL_INCLUDE_DIR )
+		include_directories( ${OPENAL_INCLUDE_DIR} )
+		if( DYN_OPENAL )
+			add_definitions( -DDYN_OPENAL )
+		else()
+			mark_as_advanced(CLEAR OPENAL_LIBRARY)
+			if( OPENAL_LIBRARY )
+				set( ZDOOM_LIBS ${OPENAL_LIBRARY} ${ZDOOM_LIBS} )
+			else()
+				set( NO_OPENAL ON )
+			endif()
+		endif()
+	else()
 		set( NO_OPENAL ON )
-    endif()
+	endif()
 endif()
 
 if( NOT NO_FMOD )
diff --git a/src/dthinker.cpp b/src/dthinker.cpp
index 230d0dd41..176df6c18 100644
--- a/src/dthinker.cpp
+++ b/src/dthinker.cpp
@@ -152,11 +152,6 @@ void DThinker::SerializeAll(FArchive &arc, bool hubLoad)
 	}
 	else
 	{
-		if (hubLoad)
-			DestroyMostThinkers();
-		else
-			DestroyAllThinkers();
-
 		// Prevent the constructor from inserting thinkers into a list.
 		bSerialOverride = true;
 
diff --git a/src/g_level.cpp b/src/g_level.cpp
index dc5d408b9..a549aa83c 100644
--- a/src/g_level.cpp
+++ b/src/g_level.cpp
@@ -1480,6 +1480,7 @@ void G_SerializeLevel (FArchive &arc, bool hubLoad)
 	int i = level.totaltime;
 	
 	Renderer->StartSerialize(arc);
+	if (arc.IsLoading()) P_DestroyThinkers(hubLoad);
 	gl_SerializeGlobals(arc);
 
 	arc << level.flags
diff --git a/src/g_shared/a_skies.cpp b/src/g_shared/a_skies.cpp
index 6e85bd886..1da7cd712 100644
--- a/src/g_shared/a_skies.cpp
+++ b/src/g_shared/a_skies.cpp
@@ -61,10 +61,13 @@ void ASkyViewpoint::Destroy ()
 	// remove all sector references to ourselves.
 	for (auto &s : sectorPortals)
 	{
-		if (s.mSkybox == this) s.mSkybox = 0;
-		// This is necessary to entirely disable EE-style skyboxes
-		// if their viewpoint gets deleted.
-		s.mFlags |= PORTSF_SKYFLATONLY;	
+		if (s.mSkybox == this)
+		{
+			s.mSkybox = 0;
+			// This is necessary to entirely disable EE-style skyboxes
+			// if their viewpoint gets deleted.
+			s.mFlags |= PORTSF_SKYFLATONLY;
+		}
 	}
 
 	Super::Destroy();
diff --git a/src/p_acs.cpp b/src/p_acs.cpp
index 3248e738c..2de959be6 100644
--- a/src/p_acs.cpp
+++ b/src/p_acs.cpp
@@ -1328,6 +1328,18 @@ static int CheckInventory (AActor *activator, const char *type, bool max)
 	}
 
 	PClassActor *info = PClass::FindActor (type);
+
+	if (info == NULL)
+	{
+		Printf ("ACS: I don't know what '%s' is.\n", type);
+		return 0;
+	}
+	else if (!info->IsDescendantOf(RUNTIME_CLASS(AInventory)))
+	{
+		Printf ("ACS: '%s' is not an inventory item.\n", type);
+		return 0;
+	}
+
 	AInventory *item = activator->FindInventory (info);
 
 	if (max)
@@ -4464,7 +4476,8 @@ enum EACSFunctions
 	ACSF_SetSectorTerrain,
 	ACSF_SpawnParticle,
 	ACSF_SetMusicVolume,
-	// 2 more left...
+	ACSF_CheckProximity,
+	// 1 more left...
 	
 	/* Zandronum's - these must be skipped when we reach 99!
 	-100:ResetMap(0),
@@ -6063,7 +6076,19 @@ doplaysound:			if (funcIndex == ACSF_PlayActorSound)
 		case ACSF_SetMusicVolume:
 			I_SetMusicVolume(ACSToFloat(args[0]));
 			break;
-		
+
+		case ACSF_CheckProximity:
+		{
+			// [zombie] ACS version of A_CheckProximity
+			actor = SingleActorFromTID(args[0], activator);
+			PClass *classname = PClass::FindClass(FBehavior::StaticLookupString(args[1]));
+			double distance = ACSToDouble(args[2]);
+			int count = argCount >= 4 ? args[3] : 1;
+			int flags = argCount >= 5 ? args[4] : 0;
+			int ptr = argCount >= 6 ? args[5] : AAPTR_DEFAULT;
+			return P_Thing_CheckProximity(actor, classname, distance, count, flags, ptr);
+		}
+
 		default:
 			break;
 	}
diff --git a/src/p_local.h b/src/p_local.h
index 8e64c3414..f7862d45f 100644
--- a/src/p_local.h
+++ b/src/p_local.h
@@ -26,6 +26,7 @@
 #include <float.h>
 #include "doomtype.h"
 #include "vectors.h"
+#include "dobject.h"
 
 const double NO_VALUE = FLT_MAX;
 
@@ -160,6 +161,24 @@ bool P_Thing_CanRaise(AActor *thing);
 PClassActor *P_GetSpawnableType(int spawnnum);
 void InitSpawnablesFromMapinfo();
 int P_Thing_Warp(AActor *caller, AActor *reference, double xofs, double yofs, double zofs, DAngle angle, int flags, double heightoffset, double radiusoffset, DAngle pitch);
+bool P_Thing_CheckProximity(AActor *self, PClass *classname, double distance, int count, int flags, int ptr);
+
+enum CPXF
+{
+	CPXF_ANCESTOR = 1 << 0,
+	CPXF_LESSOREQUAL = 1 << 1,
+	CPXF_NOZ = 1 << 2,
+	CPXF_COUNTDEAD = 1 << 3,
+	CPXF_DEADONLY = 1 << 4,
+	CPXF_EXACT = 1 << 5,
+	CPXF_SETTARGET = 1 << 6,
+	CPXF_SETMASTER = 1 << 7,
+	CPXF_SETTRACER = 1 << 8,
+	CPXF_FARTHEST = 1 << 9,
+	CPXF_CLOSEST = 1 << 10,
+	CPXF_SETONPTR = 1 << 11,
+	CPXF_CHECKSIGHT = 1 << 12,
+};
 
 enum WARPF
 {
diff --git a/src/p_map.cpp b/src/p_map.cpp
index ce3fd9af2..69d18ce18 100644
--- a/src/p_map.cpp
+++ b/src/p_map.cpp
@@ -4105,6 +4105,7 @@ AActor *P_LineAttack(AActor *t1, DAngle angle, double distance,
 	AActor *puff = NULL;
 	int pflag = 0;
 	int puffFlags = (flags & LAF_ISMELEEATTACK) ? PF_MELEERANGE : 0;
+	bool spawnSky = false;
 	if (flags & LAF_NORANDOMPUFFZ)
 		puffFlags |= PF_NORANDOMZ;
 
@@ -4144,7 +4145,8 @@ AActor *P_LineAttack(AActor *t1, DAngle angle, double distance,
 		t1->player->ReadyWeapon != NULL &&
 		(t1->player->ReadyWeapon->flags2 & MF2_THRUGHOST)) ||
 		(puffDefaults && (puffDefaults->flags2 & MF2_THRUGHOST));
-
+	
+	spawnSky = (puffDefaults && (puffDefaults->flags3 & MF3_SKYEXPLODE));
 	TData.MThruSpecies = (puffDefaults && (puffDefaults->flags6 & MF6_MTHRUSPECIES));
 	TData.PuffSpecies = NAME_None;
 
@@ -4210,7 +4212,7 @@ AActor *P_LineAttack(AActor *t1, DAngle angle, double distance,
 		if (trace.HitType != TRACE_HitActor)
 		{
 			// position a bit closer for puffs
-			if (trace.HitType != TRACE_HitWall || trace.Line->special != Line_Horizon)
+			if (trace.HitType != TRACE_HitWall || ((trace.Line->special != Line_Horizon) || spawnSky))
 			{
 				DVector2 pos = P_GetOffsetPosition(trace.HitPos.X, trace.HitPos.Y, -trace.HitVector.X * 4, -trace.HitVector.Y * 4);
 				puff = P_SpawnPuff(t1, pufftype, DVector3(pos, trace.HitPos.Z - trace.HitVector.Z * 4), trace.SrcAngleFromTarget,
diff --git a/src/p_saveg.cpp b/src/p_saveg.cpp
index ccc4e6721..d50fd6793 100644
--- a/src/p_saveg.cpp
+++ b/src/p_saveg.cpp
@@ -524,6 +524,14 @@ void P_SerializeThinkers (FArchive &arc, bool hubLoad)
 	DThinker::SerializeAll (arc, hubLoad);
 }
 
+void P_DestroyThinkers(bool hubLoad)
+{
+	if (hubLoad)
+		DThinker::DestroyMostThinkers();
+	else
+		DThinker::DestroyAllThinkers();
+}
+
 //==========================================================================
 //
 // ArchiveSounds
diff --git a/src/p_saveg.h b/src/p_saveg.h
index c6c056004..eb3e4de2b 100644
--- a/src/p_saveg.h
+++ b/src/p_saveg.h
@@ -43,6 +43,7 @@ struct PNGHandle;
 void P_SerializePlayers (FArchive &arc, bool fakeload);
 void P_SerializeWorldActors(FArchive &arc);
 void P_SerializeWorld (FArchive &arc);
+void P_DestroyThinkers(bool hubLoad);
 void P_SerializeThinkers (FArchive &arc, bool);
 void P_SerializePolyobjs (FArchive &arc);
 void P_SerializeSubsectors(FArchive &arc);
diff --git a/src/p_things.cpp b/src/p_things.cpp
index ba1b29a1a..cad3022b0 100644
--- a/src/p_things.cpp
+++ b/src/p_things.cpp
@@ -50,6 +50,7 @@
 #include "r_utility.h"
 #include "p_spec.h"
 #include "math/cmath.h"
+#include "actorptrselect.h"
 
 // Set of spawnable things for the Thing_Spawn and Thing_Projectile specials.
 FClassMap SpawnableThings;
@@ -666,6 +667,122 @@ void InitSpawnablesFromMapinfo()
 	InitClassMap(StrifeTypes, ConversationIDsFromMapinfo);
 }
 
+bool P_Thing_CheckProximity(AActor *self, PClass *classname, double distance, int count, int flags, int ptr)
+{
+	AActor *ref = COPY_AAPTR(self, ptr);
+
+	// We need these to check out.
+	if (!ref || !classname || distance <= 0)
+		return nullptr;
+	
+	int counter = 0;
+	bool result = false;
+	double closer = distance, farther = 0, current = distance;
+	const bool ptrWillChange = !!(flags & (CPXF_SETTARGET | CPXF_SETMASTER | CPXF_SETTRACER));
+	const bool ptrDistPref = !!(flags & (CPXF_CLOSEST | CPXF_FARTHEST));
+
+	TThinkerIterator<AActor> it;
+	AActor *mo, *dist = nullptr;
+
+	// [MC] Process of elimination, I think, will get through this as quickly and 
+	// efficiently as possible. 
+	while ((mo = it.Next()))
+	{
+		if (mo == ref) //Don't count self.
+			continue;
+
+		// no unmorphed versions of currently morphed players.
+		if (mo->flags & MF_UNMORPHED)
+			continue;
+
+		// Check inheritance for the classname. Taken partly from CheckClass DECORATE function.
+		if (flags & CPXF_ANCESTOR)
+		{
+			if (!(mo->IsKindOf(classname)))
+				continue;
+		}
+		// Otherwise, just check for the regular class name.
+		else if (classname != mo->GetClass())
+			continue;
+
+		// [MC]Make sure it's in range and respect the desire for Z or not. The function forces it to use
+		// Z later for ensuring CLOSEST and FARTHEST flags are respected perfectly.
+		// Ripped from sphere checking in A_RadiusGive (along with a number of things).
+		if ((ref->Distance2D(mo) < distance &&
+			((flags & CPXF_NOZ) ||
+			((ref->Z() > mo->Z() && ref->Z() - mo->Top() < distance) ||
+				(ref->Z() <= mo->Z() && mo->Z() - ref->Top() < distance)))))
+		{
+			if ((flags & CPXF_CHECKSIGHT) && !(P_CheckSight(mo, ref, SF_IGNOREVISIBILITY | SF_IGNOREWATERBOUNDARY)))
+				continue;
+
+			if (ptrWillChange)
+			{
+				current = ref->Distance2D(mo);
+
+				if ((flags & CPXF_CLOSEST) && (current < closer))
+				{
+					dist = mo;
+					closer = current; // This actor's closer. Set the new standard.
+				}
+				else if ((flags & CPXF_FARTHEST) && (current > farther))
+				{
+					dist = mo;
+					farther = current;
+				}
+				else if (!dist)
+					dist = mo; // Just get the first one and call it quits if there's nothing selected.
+			}
+			if (mo->flags6 & MF6_KILLED)
+			{
+				if (!(flags & (CPXF_COUNTDEAD | CPXF_DEADONLY)))
+					continue;
+				counter++;
+			}
+			else
+			{
+				if (flags & CPXF_DEADONLY)
+					continue;
+				counter++;
+			}
+
+			// Abort if the number of matching classes nearby is greater, we have obviously succeeded in our goal.
+			if (counter > count)
+			{
+				result = (flags & (CPXF_LESSOREQUAL | CPXF_EXACT)) ? false : true;
+
+				// However, if we have one SET* flag and either the closest or farthest flags, keep the function going.
+				if (ptrWillChange && ptrDistPref)
+					continue;
+				else
+					break;
+			}
+		}
+	}
+
+	if (ptrWillChange && dist != 0)
+	{
+		if (flags & CPXF_SETONPTR)
+		{
+			if (flags & CPXF_SETTARGET)		ref->target = dist;
+			if (flags & CPXF_SETMASTER)		ref->master = dist;
+			if (flags & CPXF_SETTRACER)		ref->tracer = dist;
+		}
+		else
+		{
+			if (flags & CPXF_SETTARGET)		self->target = dist;
+			if (flags & CPXF_SETMASTER)		self->master = dist;
+			if (flags & CPXF_SETTRACER)		self->tracer = dist;
+		}
+	}
+
+	if (counter == count)
+		result = true;
+	else if (counter < count)
+		result = !!((flags & CPXF_LESSOREQUAL) && !(flags & CPXF_EXACT));
+
+	return result;
+}
 
 int P_Thing_Warp(AActor *caller, AActor *reference, double xofs, double yofs, double zofs, DAngle angle, int flags, double heightoffset, double radiusoffset, DAngle pitch)
 {
diff --git a/src/posix/cocoa/st_console.mm b/src/posix/cocoa/st_console.mm
index 5d82551bc..e38a5cc85 100644
--- a/src/posix/cocoa/st_console.mm
+++ b/src/posix/cocoa/st_console.mm
@@ -373,7 +373,8 @@ void FConsoleWindow::SetTitleText()
 	}
 
 	NSTextField* titleText = [[NSTextField alloc] initWithFrame:titleTextRect];
-	[titleText setStringValue:[NSString stringWithUTF8String:DoomStartupInfo.Name]];
+	[titleText setStringValue:[NSString stringWithCString:DoomStartupInfo.Name
+												 encoding:NSISOLatin1StringEncoding]];
 	[titleText setAlignment:NSCenterTextAlignment];
 	[titleText setTextColor:RGB(DoomStartupInfo.FgColor)];
 	[titleText setBackgroundColor:RGB(DoomStartupInfo.BkColor)];
diff --git a/src/s_sound.cpp b/src/s_sound.cpp
index 7915fdccc..321cbce1b 100644
--- a/src/s_sound.cpp
+++ b/src/s_sound.cpp
@@ -684,9 +684,9 @@ static void CalcPosVel(int type, const AActor *actor, const sector_t *sector,
 		{		
 			sector_t *sec = P_PointInSector(pt[0], pt[2]);
 			DVector2 disp = Displacements.getOffset(pgroup, sec->PortalGroup);
-			pos->X = pt[0] + (float)disp.X;
+			pos->X = pt[0] - (float)disp.X;
 			pos->Y = !(chanflags & CHAN_LISTENERZ) ? pt[1] : (float)listenpos.Z;
-			pos->Z = pt[2] + (float)disp.Y;
+			pos->Z = pt[2] - (float)disp.Y;
 		}
 		else
 		{
@@ -701,7 +701,7 @@ static void CalcPosVel(int type, const AActor *actor, const sector_t *sector,
 				if (actor != NULL)
 				{
 					DVector2 disp = Displacements.getOffset(pgroup, actor->Sector->PortalGroup);
-					DVector3 posi = actor->Pos() + disp;
+					DVector3 posi = actor->Pos() - disp;
 					*pos = { (float)posi.X, (float)posi.Z, (float)posi.Y };
 				}
 				break;
@@ -714,15 +714,15 @@ static void CalcPosVel(int type, const AActor *actor, const sector_t *sector,
 					if (chanflags & CHAN_AREA)
 					{
 						// listener must be reversely offset to calculate the proper sound origin.
-						CalcSectorSoundOrg(listenpos-disp, sector, channum, *pos);
+						CalcSectorSoundOrg(listenpos + disp, sector, channum, *pos);
 						pos->X += (float)disp.X;
 						pos->Z += (float)disp.Y;
 					}
 					else
 					{
 						
-						pos->X = (float)(sector->centerspot.X + disp.X);
-						pos->Z = (float)(sector->centerspot.Y + disp.Y);
+						pos->X = (float)(sector->centerspot.X - disp.X);
+						pos->Z = (float)(sector->centerspot.Y - disp.Y);
 						chanflags |= CHAN_LISTENERZ;
 					}
 				}
@@ -733,7 +733,7 @@ static void CalcPosVel(int type, const AActor *actor, const sector_t *sector,
 				if (poly != NULL)
 				{
 					DVector2 disp = Displacements.getOffset(pgroup, poly->CenterSubsector->sector->PortalGroup);
-					CalcPolyobjSoundOrg(listenpos-disp, poly, *pos);
+					CalcPolyobjSoundOrg(listenpos + disp, poly, *pos);
 					pos->X += (float)disp.X;
 					pos->Z += (float)disp.Y;
 				}
diff --git a/src/sound/oalload.h b/src/sound/oalload.h
index 3cee30d58..ca02d25d9 100644
--- a/src/sound/oalload.h
+++ b/src/sound/oalload.h
@@ -1,7 +1,7 @@
 #ifndef OALDEF_H
 #define OALDEF_H
 
-#ifndef NO_OPENAL
+#if !defined NO_OPENAL && defined DYN_OPENAL
 
 #ifndef _WIN32
 typedef void* FARPROC;
diff --git a/src/sound/oalsound.cpp b/src/sound/oalsound.cpp
index 8ac41a04b..6dd204c86 100644
--- a/src/sound/oalsound.cpp
+++ b/src/sound/oalsound.cpp
@@ -83,6 +83,8 @@ bool IsOpenALPresent()
 {
 #ifdef NO_OPENAL
 	return false;
+#elif !defined DYN_OPENAL
+	return true;
 #else
 	static bool cached_result = false;
 	static bool done = false;
@@ -425,10 +427,10 @@ public:
     virtual bool IsEnded()
     {
         return !Playing.load();
-    }
+            }
 
     virtual FString GetStats()
-    {
+        {
         FString stats;
         size_t pos, len;
         ALfloat volume;
@@ -1538,24 +1540,24 @@ FISoundChannel *OpenALSoundRenderer::StartSound3D(SoundHandle sfx, SoundListener
         else
         {
             alSourcei(source, AL_SOURCE_RELATIVE, AL_FALSE);
-            alSource3f(source, AL_POSITION, dir[0], dir[1], -dir[2]);
-        }
+        alSource3f(source, AL_POSITION, dir[0], dir[1], -dir[2]);
+    }
     }
     else
     {
         FVector3 dir = pos;
         if(AL.EXT_SOURCE_RADIUS)
             alSourcef(source, AL_SOURCE_RADIUS, (chanflags&SNDF_AREA) ? AREA_SOUND_RADIUS : 0.f);
-        else if((chanflags&SNDF_AREA) && dist_sqr < AREA_SOUND_RADIUS*AREA_SOUND_RADIUS)
-        {
+    else if((chanflags&SNDF_AREA) && dist_sqr < AREA_SOUND_RADIUS*AREA_SOUND_RADIUS)
+    {
             dir -= listener->position;
 
-            float mindist = rolloff->MinDistance/distscale;
-            FVector3 amb(0.f, !(dir.Y>=0.f) ? -mindist : mindist, 0.f);
-            float a = sqrtf(dist_sqr) / AREA_SOUND_RADIUS;
-            dir = amb + (dir-amb)*a;
+        float mindist = rolloff->MinDistance/distscale;
+        FVector3 amb(0.f, !(dir.Y>=0.f) ? -mindist : mindist, 0.f);
+        float a = sqrtf(dist_sqr) / AREA_SOUND_RADIUS;
+        dir = amb + (dir-amb)*a;
 
-            dir += listener->position;
+        dir += listener->position;
         }
         if(dist_sqr < (0.0004f*0.0004f))
         {
@@ -1566,8 +1568,8 @@ FISoundChannel *OpenALSoundRenderer::StartSound3D(SoundHandle sfx, SoundListener
         else
         {
             alSourcei(source, AL_SOURCE_RELATIVE, AL_FALSE);
-            alSource3f(source, AL_POSITION, dir[0], dir[1], -dir[2]);
-        }
+        alSource3f(source, AL_POSITION, dir[0], dir[1], -dir[2]);
+    }
     }
     alSource3f(source, AL_VELOCITY, vel[0], vel[1], -vel[2]);
     alSource3f(source, AL_DIRECTION, 0.f, 0.f, 0.f);
@@ -1799,7 +1801,7 @@ void OpenALSoundRenderer::UpdateSoundParams3D(SoundListener *listener, FISoundCh
         {
             float gain = GetRolloff(&chan->Rolloff, sqrtf(chan->DistanceSqr)*chan->DistanceScale);
             dir.MakeResize((gain > 0.00001f) ? 1.f/gain : 100000.f);
-        }
+    }
     }
     else if(!AL.EXT_SOURCE_RADIUS && areasound &&
             chan->DistanceSqr < AREA_SOUND_RADIUS*AREA_SOUND_RADIUS)
@@ -1822,7 +1824,7 @@ void OpenALSoundRenderer::UpdateSoundParams3D(SoundListener *listener, FISoundCh
     else
     {
         alSourcei(source, AL_SOURCE_RELATIVE, AL_FALSE);
-        alSource3f(source, AL_POSITION, dir[0], dir[1], -dir[2]);
+    alSource3f(source, AL_POSITION, dir[0], dir[1], -dir[2]);
     }
     alSource3f(source, AL_VELOCITY, vel[0], vel[1], -vel[2]);
     getALError();
diff --git a/src/sound/oalsound.h b/src/sound/oalsound.h
index 09fe64d92..d69e2e367 100644
--- a/src/sound/oalsound.h
+++ b/src/sound/oalsound.h
@@ -12,7 +12,9 @@
 
 #ifndef NO_OPENAL
 
+#ifdef DYN_OPENAL
 #define AL_NO_PROTOTYPES
+#endif // DYN_OPENAL
 
 #include "al.h"
 #include "alc.h"
diff --git a/src/thingdef/thingdef_codeptr.cpp b/src/thingdef/thingdef_codeptr.cpp
index 86de07b5d..f171edaeb 100644
--- a/src/thingdef/thingdef_codeptr.cpp
+++ b/src/thingdef/thingdef_codeptr.cpp
@@ -483,6 +483,36 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, GetZAt)
 	return 0;
 }
 
+//==========================================================================
+//
+// GetCrouchFactor
+//
+// NON-ACTION function to retrieve a player's crouching factor.
+//
+//==========================================================================
+
+DEFINE_ACTION_FUNCTION_PARAMS(AActor, GetCrouchFactor)
+{
+	if (numret > 0)
+	{
+		assert(ret != NULL);
+		PARAM_SELF_PROLOGUE(AActor);
+		PARAM_INT_OPT(ptr) { ptr = AAPTR_PLAYER1; }
+		AActor *mobj = COPY_AAPTR(self, ptr);
+
+		if (!mobj || !mobj->player)
+		{
+			ret->SetFloat(1);
+		}
+		else
+		{
+			ret->SetFloat(mobj->player->crouchfactor);
+		}
+		return 1;
+	}
+	return 0;
+}
+
 //===========================================================================
 //
 // __decorate_internal_state__
@@ -5848,7 +5878,7 @@ enum DMSS
 	DMSS_EITHER				= 256,  //Allow either type or species to be affected.
 };
 
-static void DoDamage(AActor *dmgtarget, AActor *self, int amount, FName DamageType, int flags, PClassActor *filter, FName species)
+static void DoDamage(AActor *dmgtarget, AActor *inflictor, AActor *source, int amount, FName DamageType, int flags, PClassActor *filter, FName species)
 {
 	bool filterpass = DoCheckClass(dmgtarget, filter, !!(flags & DMSS_EXFILTER)),
 		speciespass = DoCheckSpecies(dmgtarget, species, !!(flags & DMSS_EXSPECIES));
@@ -5870,7 +5900,7 @@ static void DoDamage(AActor *dmgtarget, AActor *self, int amount, FName DamageTy
 	
 		if (amount > 0)
 		{ //Should wind up passing them through just fine.
-			P_DamageMobj(dmgtarget, self, self, amount, DamageType, dmgFlags);
+			P_DamageMobj(dmgtarget, inflictor, source, amount, DamageType, dmgFlags);
 		}
 		else if (amount < 0)
 		{
@@ -5893,8 +5923,13 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageSelf)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
 
-	DoDamage(self, self, amount, damagetype, flags, filter, species);
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
+
+	DoDamage(self, inflictor, source, amount, damagetype, flags, filter, species);
 	return 0;
 }
 
@@ -5911,9 +5946,14 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageTarget)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	if (self->target != NULL)
-		DoDamage(self->target, self, amount, damagetype, flags, filter, species);
+		DoDamage(self->target, inflictor, source, amount, damagetype, flags, filter, species);
 	return 0;
 }
 
@@ -5930,9 +5970,14 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageTracer)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	if (self->tracer != NULL)
-		DoDamage(self->tracer, self, amount, damagetype, flags, filter, species);
+		DoDamage(self->tracer, inflictor, source, amount, damagetype, flags, filter, species);
 	return 0;
 }
 
@@ -5949,9 +5994,14 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageMaster)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	if (self->master != NULL)
-		DoDamage(self->master, self, amount, damagetype, flags, filter, species);
+		DoDamage(self->master, inflictor, source, amount, damagetype, flags, filter, species);
 	return 0;
 }
 
@@ -5968,6 +6018,11 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageChildren)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	TThinkerIterator<AActor> it;
 	AActor *mo;
@@ -5975,7 +6030,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageChildren)
 	while ( (mo = it.Next()) )
 	{
 		if (mo->master == self)
-			DoDamage(mo, self, amount, damagetype, flags, filter, species);
+			DoDamage(mo, inflictor, source, amount, damagetype, flags, filter, species);
 	}
 	return 0;
 }
@@ -5993,6 +6048,11 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageSiblings)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	TThinkerIterator<AActor> it;
 	AActor *mo;
@@ -6002,7 +6062,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_DamageSiblings)
 		while ((mo = it.Next()))
 		{
 			if (mo->master == self->master && mo != self)
-				DoDamage(mo, self, amount, damagetype, flags, filter, species);
+				DoDamage(mo, inflictor, source, amount, damagetype, flags, filter, species);
 		}
 	}
 	return 0;
@@ -6025,7 +6085,7 @@ enum KILS
 	KILS_EITHER			= 1 << 6,
 };
 
-static void DoKill(AActor *killtarget, AActor *self, FName damagetype, int flags, PClassActor *filter, FName species)
+static void DoKill(AActor *killtarget, AActor *inflictor, AActor *source, FName damagetype, int flags, PClassActor *filter, FName species)
 {
 	bool filterpass = DoCheckClass(killtarget, filter, !!(flags & KILS_EXFILTER)),
 		speciespass = DoCheckSpecies(killtarget, species, !!(flags & KILS_EXSPECIES));
@@ -6052,7 +6112,7 @@ static void DoKill(AActor *killtarget, AActor *self, FName damagetype, int flags
 		}
 		if (!(flags & KILS_NOMONSTERS))
 		{
-			P_DamageMobj(killtarget, self, self, killtarget->health, damagetype, dmgFlags);
+			P_DamageMobj(killtarget, inflictor, source, killtarget->health, damagetype, dmgFlags);
 		}
 	}
 }
@@ -6070,9 +6130,14 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillTarget)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	if (self->target != NULL)
-		DoKill(self->target, self, damagetype, flags, filter, species);
+		DoKill(self->target, inflictor, source, damagetype, flags, filter, species);
 	return 0;
 }
 
@@ -6088,9 +6153,14 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillTracer)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	if (self->tracer != NULL)
-		DoKill(self->tracer, self, damagetype, flags, filter, species);
+		DoKill(self->tracer, inflictor, source, damagetype, flags, filter, species);
 	return 0;
 }
 
@@ -6106,9 +6176,14 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillMaster)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	if (self->master != NULL)
-		DoKill(self->master, self, damagetype, flags, filter, species);
+		DoKill(self->master, inflictor, source, damagetype, flags, filter, species);
 	return 0;
 }
 
@@ -6124,6 +6199,11 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillChildren)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	TThinkerIterator<AActor> it;
 	AActor *mo;
@@ -6132,7 +6212,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillChildren)
 	{
 		if (mo->master == self) 
 		{
-			DoKill(mo, self, damagetype, flags, filter, species);
+			DoKill(mo, inflictor, source, damagetype, flags, filter, species);
 		}
 	}
 	return 0;
@@ -6150,6 +6230,11 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillSiblings)
 	PARAM_INT_OPT	(flags)			{ flags = 0; }
 	PARAM_CLASS_OPT	(filter, AActor){ filter = NULL; }
 	PARAM_NAME_OPT	(species)		{ species = NAME_None; }
+	PARAM_INT_OPT	(src)			{ src = AAPTR_DEFAULT; }
+	PARAM_INT_OPT	(inflict)		{ inflict = AAPTR_DEFAULT; }
+
+	AActor *source = COPY_AAPTR(self, src);
+	AActor *inflictor = COPY_AAPTR(self, inflict);
 
 	TThinkerIterator<AActor> it;
 	AActor *mo;
@@ -6160,7 +6245,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_KillSiblings)
 		{
 			if (mo->master == self->master && mo != self)
 			{ 
-				DoKill(mo, self, damagetype, flags, filter, species);
+				DoKill(mo, inflictor, source, damagetype, flags, filter, species);
 			}
 		}
 	}
@@ -6605,22 +6690,6 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_SetChaseThreshold)
 // Checks to see if a certain actor class is close to the 
 // actor/pointer within distance, in numbers.
 //==========================================================================
-enum CPXFflags
-{
-	CPXF_ANCESTOR =			1 << 0,
-	CPXF_LESSOREQUAL =		1 << 1,
-	CPXF_NOZ =				1 << 2,
-	CPXF_COUNTDEAD =		1 << 3,
-	CPXF_DEADONLY =			1 << 4,
-	CPXF_EXACT =			1 << 5,
-	CPXF_SETTARGET =		1 << 6,
-	CPXF_SETMASTER =		1 << 7,
-	CPXF_SETTRACER =		1 << 8,
-	CPXF_FARTHEST =			1 << 9,
-	CPXF_CLOSEST =			1 << 10,
-	CPXF_SETONPTR =			1 << 11,
-	CPXF_CHECKSIGHT =		1 << 12,
-};
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckProximity)
 {
 	PARAM_SELF_PROLOGUE(AActor);
@@ -6638,120 +6707,8 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckProximity)
 			ACTION_RETURN_STATE(NULL);
 		}
 	}
-	AActor *ref = COPY_AAPTR(self, ptr);
 
-	// We need these to check out.
-	if (!ref || !classname || distance <= 0)
-	{
-		ACTION_RETURN_STATE(NULL);
-	}
-	int counter = 0;
-	bool result = false;
-	double closer = distance, farther = 0, current = distance;
-	const bool ptrWillChange = !!(flags & (CPXF_SETTARGET | CPXF_SETMASTER | CPXF_SETTRACER));
-	const bool ptrDistPref = !!(flags & (CPXF_CLOSEST | CPXF_FARTHEST));
-
-	TThinkerIterator<AActor> it;
-	AActor *mo, *dist = NULL;
-
-	//[MC] Process of elimination, I think, will get through this as quickly and 
-	//efficiently as possible. 
-	while ((mo = it.Next()))
-	{
-		if (mo == ref) //Don't count self.
-			continue;
-
-		// no unmorphed versions of currently morphed players.
-		if (mo->flags & MF_UNMORPHED)
-			continue;
-
-		//Check inheritance for the classname. Taken partly from CheckClass DECORATE function.
-		if (flags & CPXF_ANCESTOR)
-		{
-			if (!(mo->IsKindOf(classname)))
-				continue;
-		}
-		//Otherwise, just check for the regular class name.
-		else if (classname != mo->GetClass())
-			continue;
-
-		//[MC]Make sure it's in range and respect the desire for Z or not. The function forces it to use
-		//Z later for ensuring CLOSEST and FARTHEST flags are respected perfectly.
-		//Ripped from sphere checking in A_RadiusGive (along with a number of things).
-		if ((ref->Distance2D(mo) < distance &&
-			((flags & CPXF_NOZ) ||
-			((ref->Z() > mo->Z() && ref->Z() - mo->Top() < distance) ||
-			(ref->Z() <= mo->Z() && mo->Z() - ref->Top() < distance)))))
-		{
-			if ((flags & CPXF_CHECKSIGHT) && !(P_CheckSight(mo, ref, SF_IGNOREVISIBILITY | SF_IGNOREWATERBOUNDARY)))
-				continue;
-
-			if (ptrWillChange)
-			{
-				current = ref->Distance2D(mo);
-
-				if ((flags & CPXF_CLOSEST) && (current < closer))
-				{
-					dist = mo;
-					closer = current;		//This actor's closer. Set the new standard.
-				}
-				else if ((flags & CPXF_FARTHEST) && (current > farther))
-				{
-					dist = mo;
-					farther = current;
-				}
-				else if (!dist)
-					dist = mo; //Just get the first one and call it quits if there's nothing selected.
-			}
-			if (mo->flags6 & MF6_KILLED)
-			{
-				if (!(flags & (CPXF_COUNTDEAD | CPXF_DEADONLY)))
-					continue;
-				counter++;
-			}
-			else
-			{
-				if (flags & CPXF_DEADONLY)
-					continue;
-				counter++;
-			}
-
-			//Abort if the number of matching classes nearby is greater, we have obviously succeeded in our goal.
-			if (counter > count)
-			{
-				result = (flags & (CPXF_LESSOREQUAL | CPXF_EXACT)) ? false : true;
-
-				//However, if we have one SET* flag and either the closest or farthest flags, keep the function going.
-				if (ptrWillChange && ptrDistPref)
-					continue;
-				else
-					break;
-			}
-		}
-	}
-
-	if (ptrWillChange && dist != NULL)
-	{
-		if (flags & CPXF_SETONPTR)
-		{
-			if (flags & CPXF_SETTARGET)		ref->target = dist;
-			if (flags & CPXF_SETMASTER)		ref->master = dist;
-			if (flags & CPXF_SETTRACER)		ref->tracer = dist;
-		}
-		else
-		{
-			if (flags & CPXF_SETTARGET)		self->target = dist;
-			if (flags & CPXF_SETMASTER)		self->master = dist;
-			if (flags & CPXF_SETTRACER)		self->tracer = dist;
-		}
-	}
-
-	if (counter == count)
-		result = true;
-	else if (counter < count)
-		result = !!((flags & CPXF_LESSOREQUAL) && !(flags & CPXF_EXACT));
-
-	if (result && jump)
+	if (P_Thing_CheckProximity(self, classname, distance, count, flags, ptr) && jump)
 	{
 		ACTION_RETURN_STATE(jump);
 	}
diff --git a/wadsrc/static/actors/actor.txt b/wadsrc/static/actors/actor.txt
index fbb16dc80..cc0569fff 100644
--- a/wadsrc/static/actors/actor.txt
+++ b/wadsrc/static/actors/actor.txt
@@ -46,6 +46,7 @@ ACTOR Actor native //: Thinker
 	native float GetZAt(float px = 0, float py = 0, float angle = 0, int flags = 0, int pick_pointer = AAPTR_DEFAULT);
 	native int GetSpawnHealth();
 	native int GetGibHealth();
+	native float GetCrouchFactor(int ptr = AAPTR_PLAYER1);
 
 	// Action functions
 	// Meh, MBF redundant functions. Only for DeHackEd support.
@@ -289,17 +290,17 @@ ACTOR Actor native //: Thinker
 	native void A_SetSpeed(float speed, int ptr = AAPTR_DEFAULT);
 	native void A_SetFloatSpeed(float speed, int ptr = AAPTR_DEFAULT);
 	native void A_SetPainThreshold(int threshold, int ptr = AAPTR_DEFAULT);
-	native void A_DamageSelf(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	native void A_DamageTarget(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	native void A_DamageMaster(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	native void A_DamageTracer(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	native void A_DamageChildren(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	native void A_DamageSiblings(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	action native A_KillTarget(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	action native A_KillMaster(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	action native A_KillTracer(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	action native A_KillChildren(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
-	action native A_KillSiblings(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None");
+	native void A_DamageSelf(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	native void A_DamageTarget(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	native void A_DamageMaster(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	native void A_DamageTracer(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	native void A_DamageChildren(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	native void A_DamageSiblings(int amount, name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	action native A_KillTarget(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	action native A_KillMaster(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	action native A_KillTracer(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	action native A_KillChildren(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
+	action native A_KillSiblings(name damagetype = "none", int flags = 0, class<Actor> filter = "None", name species = "None", int src = AAPTR_DEFAULT, int inflict = AAPTR_DEFAULT);
 	action native A_RemoveTarget(int flags = 0, class<Actor> filter = "None", name species = "None");
 	action native A_RemoveMaster(int flags = 0, class<Actor> filter = "None", name species = "None");
 	action native A_RemoveTracer(int flags = 0, class<Actor> filter = "None", name species = "None");
diff --git a/wadsrc/static/language.enu b/wadsrc/static/language.enu
index bc8c989af..2dcaee1c3 100644
--- a/wadsrc/static/language.enu
+++ b/wadsrc/static/language.enu
@@ -786,7 +786,7 @@ OB_MPPGAUNTLETS = "%o was bled dry by %k's gauntlets.";
 OB_MPPGOLDWAND = "%o was assaulted by %k's elven wand.";
 OB_MPPCROSSBOW = "%o was shafted by %k's ethereal crossbow.";
 OB_MPPBLASTER = "%o was ripped apart by %k's dragon claw.";
-OB_MPPSKULLROD = "%k poured his hellstaff on %o.";
+OB_MPPSKULLROD = "%k poured %p hellstaff on %o.";
 OB_MPPPHOENIXROD = "%o was burned down by %k's phoenix staff.";
 OB_MPPMACE = "%o was squished by %k's giant mace sphere.";