diff --git a/engine/client/pr_csqc.c b/engine/client/pr_csqc.c
index 0d153ac8f..8af0aeb0c 100644
--- a/engine/client/pr_csqc.c
+++ b/engine/client/pr_csqc.c
@@ -6834,9 +6834,9 @@ static struct {
 	{"registertempent",			PF_NoCSQC,	208},//{"RegisterTempEnt", PF_RegisterTEnt,	0,		0,		0,		208},
 	{"customtempent",			PF_NoCSQC,	209},//{"CustomTempEnt",	PF_CustomTEnt,		0,		0,		0,		209},
 //210
-	{"fork",					PF_Fixme,	210},//{"fork",			PF_Fork,			0,		0,		0,		210},
+	{"fork",					PF_Fork,	210},//{"fork",			PF_Fork,			0,		0,		0,		210},
 	{"abort",					PF_Abort,	211}, //#211 void() abort (FTE_MULTITHREADED)
-	{"sleep",					PF_Fixme,	212},//{"sleep",			PF_Sleep,			0,		0,		0,		212},
+	{"sleep",					PF_Sleep,	212},//{"sleep",			PF_Sleep,			0,		0,		0,		212},
 	{"forceinfokey",			PF_NoCSQC,	213},//{"forceinfokey",	PF_ForceInfoKey,	0,		0,		0,		213},
 	{"forceinfokeyblob",		PF_NoCSQC,	0},//{"forceinfokey",	PF_ForceInfoKey,	0,		0,		0,		213},
 	{"chat",					PF_NoCSQC,	214},//{"chat",			PF_chat,			0,		0,		0,		214},// #214 void(string filename, float starttag, entity edict) SV_Chat (FTE_NPCCHAT)
@@ -8792,6 +8792,7 @@ qboolean CSQC_DrawView(void)
 	if (csqc_isdarkplaces && *csqc_world.g.physics_mode == 1)
 	{
 		csqc_world.physicstime = cl.servertime;
+		PR_RunThreads(&csqc_world);
 	}
 	else
 	{
@@ -8822,6 +8823,7 @@ qboolean CSQC_DrawView(void)
 			}
 #endif
 
+			PR_RunThreads(&csqc_world);
 			World_Physics_Frame(&csqc_world);
 			csqc_world.physicstime += host_frametime;
 		}
diff --git a/engine/client/pr_menu.c b/engine/client/pr_menu.c
index 4f2fa0f45..2c3455e40 100644
--- a/engine/client/pr_menu.c
+++ b/engine/client/pr_menu.c
@@ -2551,7 +2551,9 @@ static struct {
 															//gap
 	{"getmodelindex",			PF_m_getmodelindex,			200},
 															//gap
+	{"fork",					PF_Fork,					210},
 	{"abort",					PF_Abort,					211},
+	{"sleep",					PF_Sleep,					212},
 															//gap
 	{"strstrofs",				PF_strstrofs,				221},
 	{"str2chr",					PF_str2chr,					222},
@@ -3555,6 +3557,8 @@ void MP_Draw(void)
 		*menu_world.g.frametime = host_frametime;
 
 	inmenuprogs++;
+	PR_RunThreads(&menu_world);
+
 	pr_globals = PR_globals(menu_world.progs, PR_CURRENT);
 
 	if (scr_drawloading||scr_disabled_for_loading)
diff --git a/engine/common/pr_bgcmd.c b/engine/common/pr_bgcmd.c
index 2e4921733..4036acbcd 100644
--- a/engine/common/pr_bgcmd.c
+++ b/engine/common/pr_bgcmd.c
@@ -2113,15 +2113,15 @@ void QCBUILTIN PF_memcpy (pubprogfuncs_t *prinst, struct globalvars_s *pr_global
 	int srcoffset = (prinst->callargc>3)?G_INT(OFS_PARM3):0;
 	int dstoffset = (prinst->callargc>4)?G_INT(OFS_PARM4):0;
 	if (size < 0)
-		PR_BIError(prinst, "PF_memcpy: invalid size\n");
+		PR_BIError(prinst, "PF_memcpy: invalid size %#x\n", size);
 	else if (size)
 	{
 		void *dst = PR_PointerToNative_Resize(prinst, qcdst, dstoffset, size);
 		void *src = PR_PointerToNative_MoInvalidate(prinst, qcsrc, srcoffset, size);
 		if (!dst)
-			PR_BIError(prinst, "PF_memcpy: invalid dest\n");
+			PR_BIError(prinst, "PF_memcpy: invalid dest (%#x - %#x)\n", qcdst, qcdst+size);
 		else if (!src)
-			PR_BIError(prinst, "PF_memcpy: invalid source\n");
+			PR_BIError(prinst, "PF_memcpy: invalid source (%#x - %#x)\n", qcsrc, qcsrc+size);
 		else
 			memmove(dst, src, size);
 	}
@@ -5056,7 +5056,6 @@ void QCBUILTIN PF_strftime (pubprogfuncs_t *prinst, struct globalvars_s *pr_glob
 {
 	const char *in = PF_VarString(prinst, 1, pr_globals);
 	char result[8192];
-	char uresult[8192];
 
 	time_t ctime;
 	struct tm *tm;
@@ -5075,9 +5074,8 @@ void QCBUILTIN PF_strftime (pubprogfuncs_t *prinst, struct globalvars_s *pr_glob
 		in = "%Y-%m-%d";
 
 	strftime(result, sizeof(result), in, tm);
-	unicode_strtoupper(result, uresult, sizeof(uresult), VMUTF8MARKUP);
 
-	RETURN_TSTRING(uresult);
+	RETURN_TSTRING(result);
 }
 
 //String functions
@@ -6870,10 +6868,133 @@ void QCBUILTIN PF_rotatevectorsbymatrix (pubprogfuncs_t *prinst, struct globalva
 ////////////////////////////////////////////////////
 //Progs internals
 
+qcstate_t *PR_CreateThread(pubprogfuncs_t *prinst, float retval, float resumetime, qboolean wait)
+{
+	world_t *world = prinst->parms->user;
+	qcstate_t *state;
+	edict_t *ed;
+
+	state = prinst->parms->memalloc(sizeof(qcstate_t));
+	state->next = world->qcthreads;
+	world->qcthreads = state;
+	state->resumetime = resumetime;
+
+	if (prinst->edicttable_length)
+	{
+		ed = PROG_TO_EDICT(prinst, world->g.self?*world->g.self:0);
+		state->self = NUM_FOR_EDICT(prinst, ed);
+		state->selfid = (prinst==svprogfuncs&&ed->ereftype==ER_ENTITY)?ed->xv->uniquespawnid:0;
+		ed = PROG_TO_EDICT(prinst, world->g.self?*world->g.self:0);
+		state->other = NUM_FOR_EDICT(prinst, ed);
+		state->otherid = (prinst==svprogfuncs&&ed->ereftype==ER_ENTITY)?ed->xv->uniquespawnid:0;
+	}
+	else	//allows us to call this during init().
+		state->self = state->other = state->selfid = state->otherid = 0;
+	state->thread = prinst->Fork(prinst);
+	state->waiting = wait;
+	state->returnval = retval;
+	return state;
+}
+void PR_RunThreads(world_t *world)
+{
+	struct globalvars_s *pr_globals;
+	edict_t *ed;
+
+	qcstate_t *state = world->qcthreads, *next;
+	world->qcthreads = NULL;
+	while(state)
+	{
+		pubprogfuncs_t *prinst = world->progs;
+		next = state->next;
+
+		if (state->resumetime > (world->g.time?*world->g.time:0) || state->waiting)
+		{	//not time yet, reform original list.
+			state->next = world->qcthreads;
+			world->qcthreads = state;
+		}
+		else
+		{	//call it and forget it ever happened. The Sleep biltin will recreate if needed.
+			pr_globals = PR_globals(prinst, PR_CURRENT);
+
+			if (world->g.self)
+			{
+				//restore the thread's self variable, if applicable.
+				ed = PROG_TO_EDICT(prinst, state->self);
+				if ((prinst==svprogfuncs?ed->xv->uniquespawnid:0) != state->selfid)
+					ed = prinst->edicttable[0];
+				*world->g.self = EDICT_TO_PROG(prinst, ed);
+			}
+
+			if (world->g.other)
+			{
+				//restore the thread's other variable, if applicable
+				ed = PROG_TO_EDICT(prinst, state->other);
+				if ((prinst==svprogfuncs?ed->xv->uniquespawnid:0) != state->otherid)
+					ed = prinst->edicttable[0];
+				*world->g.other = EDICT_TO_PROG(prinst, ed);
+			}
+
+			G_FLOAT(OFS_RETURN) = state->returnval;	//return value of fork or sleep
+
+			prinst->RunThread(prinst, state->thread);
+			prinst->parms->memfree(state->thread);
+			prinst->parms->memfree(state);
+		}
+
+		state = next;
+	}
+}
+void PR_ClearThreads(pubprogfuncs_t *prinst)
+{
+	world_t *world;
+	qcstate_t *state, *next;
+	if (!prinst)
+		return; //shoo!
+	world = prinst->parms->user;
+	state = world->qcthreads;
+	world->qcthreads = NULL;
+	while(state)
+	{
+		next = state->next;
+
+		//free the memory.
+		prinst->parms->memfree(state->thread);
+		prinst->parms->memfree(state);
+
+		state = next;
+	}
+}
 void QCBUILTIN PF_Abort(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
 {
 	prinst->AbortStack(prinst);
 }
+void QCBUILTIN PF_Sleep(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
+{
+	world_t *world = prinst->parms->user;
+	float sleeptime;
+
+	sleeptime = G_FLOAT(OFS_PARM0);
+
+	PR_CreateThread(prinst, 1, (world->g.time?*world->g.time:0) + sleeptime, false);
+
+	prinst->AbortStack(prinst);
+}
+void QCBUILTIN PF_Fork(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
+{
+	world_t *world = prinst->parms->user;
+	float sleeptime;
+
+	if (svprogfuncs->callargc >= 1)
+		sleeptime = G_FLOAT(OFS_PARM0);
+	else
+		sleeptime = 0;
+
+	PR_CreateThread(prinst, 1, (world->g.time?*world->g.time:0) + sleeptime, false);
+
+//	PRSV_RunThreads();
+
+	G_FLOAT(OFS_RETURN) = 0;
+}
 
 //this func calls a function in another progs
 //it works in the same way as the above func, except that it calls by reference to a function, as opposed to by it's name
@@ -7739,6 +7860,7 @@ void QCBUILTIN PF_pushmove (pubprogfuncs_t *prinst, struct globalvars_s *pr_glob
 
 void PR_Common_Shutdown(pubprogfuncs_t *progs, qboolean errored)
 {
+	PR_ClearThreads(progs);
 #if defined(SKELETALOBJECTS) || defined(RAGDOLLS)
 	skel_reset(progs->parms->user);
 #endif
diff --git a/engine/common/pr_common.h b/engine/common/pr_common.h
index f007dff29..d26c542fe 100644
--- a/engine/common/pr_common.h
+++ b/engine/common/pr_common.h
@@ -391,7 +391,12 @@ void QCBUILTIN PF_findchainfloat (pubprogfuncs_t *prinst, struct globalvars_s *p
 void QCBUILTIN PF_findchainflags (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
 void QCBUILTIN PF_bitshift(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
 
+struct qcstate_s *PR_CreateThread(pubprogfuncs_t *prinst, float retval, float resumetime, qboolean wait);
+void PR_ClearThreads(pubprogfuncs_t *prinst);
+void PR_RunThreads(world_t *world);
 void QCBUILTIN PF_Abort(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
+void QCBUILTIN PF_Fork(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
+void QCBUILTIN PF_Sleep(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
 void QCBUILTIN PF_externcall (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
 void QCBUILTIN PF_externrefcall (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
 void QCBUILTIN PF_externvalue (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals);
@@ -1273,6 +1278,19 @@ typedef struct csqcedict_s
 	int		skinobject;
 } csqcedict_t;
 
+typedef struct qcstate_s
+{
+	float resumetime;
+	qboolean waiting;
+	struct qcthread_s *thread;
+	int self;
+	int selfid;
+	int other;
+	int otherid;
+	float returnval;
+
+	struct qcstate_s *next;
+} qcstate_t;
 
 #ifdef __cplusplus
 };
diff --git a/engine/common/world.h b/engine/common/world.h
index 0a554b151..8b05b982d 100644
--- a/engine/common/world.h
+++ b/engine/common/world.h
@@ -263,6 +263,7 @@ struct world_s
 		pvec_t *drawfont;
 		pvec_t *drawfontscale;
 	} g;
+	struct qcstate_s *qcthreads;
 
 #ifdef USERBE
 	qboolean rbe_hasphysicsents;
diff --git a/engine/qclib/pr_exec.c b/engine/qclib/pr_exec.c
index a8b51ea13..9c0d95784 100644
--- a/engine/qclib/pr_exec.c
+++ b/engine/qclib/pr_exec.c
@@ -2069,8 +2069,8 @@ void PDECL PR_ResumeThread (pubprogfuncs_t *ppf, struct qcthread_s *thread)
 //	thread->lstackused -= f->locals;	//the current function is the odd one out.
 
 	//add on the locals stack
-	memcpy(prinst.localstack+prinst.localstack_used, thread->lstack, sizeof(int)*thread->lstackused);
-	prinst.localstack_used += thread->lstackused;
+//	memcpy(prinst.localstack+prinst.localstack_used, thread->lstack, sizeof(int)*thread->lstackused);
+//	prinst.localstack_used += thread->lstackused;
 
 	//bung the locals of the current function on the stack.
 //	for (i=0 ; i < f->locals ; i++)
diff --git a/engine/server/pr_cmds.c b/engine/server/pr_cmds.c
index 30de65de0..7676e5293 100644
--- a/engine/server/pr_cmds.c
+++ b/engine/server/pr_cmds.c
@@ -116,7 +116,6 @@ int pr_teamfield;
 static unsigned int h2infoplaque[2];	/*hexen2 stat*/
 #endif
 
-static void PRSV_ClearThreads(void);
 void PR_fclose_progs(pubprogfuncs_t*);
 void PF_InitTempStrings(pubprogfuncs_t *prinst);
 static int PDECL PR_SSQC_MapNamedBuiltin(pubprogfuncs_t *progfuncs, int headercrc, const char *builtinname);
@@ -124,21 +123,6 @@ static void QCBUILTIN PF_Fixme (pubprogfuncs_t *prinst, struct globalvars_s *pr_
 
 void PR_DumpPlatform_f(void);
 
-typedef struct qcstate_s
-{
-	float resumetime;
-	qboolean waiting;
-	struct qcthread_s *thread;
-	int self;
-	int selfid;
-	int other;
-	int otherid;
-	float returnval;
-
-	struct qcstate_s *next;
-} qcstate_t;
-static qcstate_t *qcthreads;
-
 typedef struct {
 	//for func finding and swapping.
 	char *name;
@@ -246,33 +230,6 @@ static struct
 void PR_RegisterFields(void);
 void PR_ResetBuiltins(progstype_t type);
 
-static qcstate_t *PR_CreateThread(pubprogfuncs_t *prinst, float retval, float resumetime, qboolean wait)
-{
-	qcstate_t *state;
-	edict_t *ed;
-
-	state = prinst->parms->memalloc(sizeof(qcstate_t));
-	state->next = qcthreads;
-	qcthreads = state;
-	state->resumetime = resumetime;
-
-	if (prinst->edicttable_length)
-	{
-		ed = PROG_TO_EDICT(prinst, pr_global_struct->self);
-		state->self = NUM_FOR_EDICT(prinst, ed);
-		state->selfid = (ed->ereftype==ER_ENTITY)?ed->xv->uniquespawnid:0;
-		ed = PROG_TO_EDICT(prinst, pr_global_struct->other);
-		state->other = NUM_FOR_EDICT(prinst, ed);
-		state->otherid = (ed->ereftype==ER_ENTITY)?ed->xv->uniquespawnid:0;
-	}
-	else	//allows us to call this during init().
-		state->self = state->other = state->selfid = state->otherid = 0;
-	state->thread = prinst->Fork(prinst);
-	state->waiting = wait;
-	state->returnval = retval;
-	return state;
-}
-
 void PDECL ED_Spawned (struct edict_s *ent, int loading)
 {
 #ifdef VM_Q1
@@ -803,7 +760,7 @@ void Q_SetProgsParms(qboolean forcompiler)
 	sv.world.Event_ContentsTransition = SVPR_Event_ContentsTransition;
 	sv.world.Get_CModel = SVPR_GetCModel;
 	sv.world.Get_FrameState = SVPR_Get_FrameState;
-	PRSV_ClearThreads();
+	PR_ClearThreads(svprogfuncs);
 	PR_fclose_progs(svprogfuncs);
 
 //	svs.numprogs = 0;
@@ -814,7 +771,7 @@ void PR_Deinit(void)
 {
 	int i;
 
-	PRSV_ClearThreads();
+	PR_ClearThreads(svprogfuncs);
 #ifdef VM_Q1
 	Q1QVM_Shutdown(true);
 #endif
@@ -9238,91 +9195,6 @@ void QCBUILTIN PF_sv_pointparticles(pubprogfuncs_t *prinst, struct globalvars_s
 #endif
 }
 
-void PRSV_RunThreads(void)
-{
-	struct globalvars_s *pr_globals;
-	edict_t *ed;
-
-	qcstate_t *state = qcthreads, *next;
-	qcthreads = NULL;
-	while(state)
-	{
-		next = state->next;
-
-		if (state->resumetime > sv.time || state->waiting)
-		{	//not time yet, reform original list.
-			state->next = qcthreads;
-			qcthreads = state;
-		}
-		else
-		{	//call it and forget it ever happened. The Sleep biltin will recreate if needed.
-			pr_globals = PR_globals(svprogfuncs, PR_CURRENT);
-
-			//restore the thread's self variable, if applicable.
-			ed = PROG_TO_EDICT(svprogfuncs, state->self);
-			if (ed->xv->uniquespawnid != state->selfid)
-				ed = svprogfuncs->edicttable[0];
-			pr_global_struct->self = EDICT_TO_PROG(svprogfuncs, ed);
-
-			//restore the thread's other variable, if applicable
-			ed = PROG_TO_EDICT(svprogfuncs, state->other);
-			if (ed->xv->uniquespawnid != state->otherid)
-				ed = svprogfuncs->edicttable[0];
-			pr_global_struct->other = EDICT_TO_PROG(svprogfuncs, ed);
-
-			G_FLOAT(OFS_RETURN) = state->returnval;	//return value of fork or sleep
-
-			svprogfuncs->RunThread(svprogfuncs, state->thread);
-			svprogfuncs->parms->memfree(state->thread);
-			svprogfuncs->parms->memfree(state);
-		}
-
-		state = next;
-	}
-}
-
-static void PRSV_ClearThreads(void)
-{
-	qcstate_t *state = qcthreads, *next;
-	qcthreads = NULL;
-	while(state)
-	{
-		next = state->next;
-
-		svprogfuncs->parms->memfree(state->thread);
-		svprogfuncs->parms->memfree(state);
-
-		state = next;
-	}
-}
-
-static void QCBUILTIN PF_Sleep(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
-{
-	float sleeptime;
-
-	sleeptime = G_FLOAT(OFS_PARM0);
-
-	PR_CreateThread(prinst, 1, sv.time + sleeptime, false);
-
-	prinst->AbortStack(prinst);
-}
-
-static void QCBUILTIN PF_Fork(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
-{
-	float sleeptime;
-
-	if (svprogfuncs->callargc >= 1)
-		sleeptime = G_FLOAT(OFS_PARM0);
-	else
-		sleeptime = 0;
-
-	PR_CreateThread(prinst, 1, sv.time + sleeptime, false);
-
-//	PRSV_RunThreads();
-
-	G_FLOAT(OFS_RETURN) = 0;
-}
-
 //DP_TE_STANDARDEFFECTBUILTINS
 //void(vector org) te_gunshot = #418;
 static void QCBUILTIN PF_te_gunshot(pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
diff --git a/engine/server/progs.h b/engine/server/progs.h
index 1f7bae20c..b0d1020de 100644
--- a/engine/server/progs.h
+++ b/engine/server/progs.h
@@ -48,8 +48,6 @@ qboolean PR_ParseClusterEvent(const char *dest, const char *source, const char *
 qboolean PR_UserCmd(const char *cmd);
 qboolean PR_ConsoleCmd(const char *cmd);
 
-void PRSV_RunThreads(void);
-
 
 #define PR_MAINPROGS 0	//this is a constant that should really be phased out. But seeing as QCLIB requires some sort of master progs due to extern funcs...
 	//maybe go through looking for extern funcs, and remember which were not allocated. It would then be a first come gets priority. Not too bad I supppose.
diff --git a/engine/server/sv_phys.c b/engine/server/sv_phys.c
index 5f2041782..6346058ec 100644
--- a/engine/server/sv_phys.c
+++ b/engine/server/sv_phys.c
@@ -2726,7 +2726,7 @@ qboolean SV_Physics (void)
 
 		SV_ProgStartFrame ();
 
-		PRSV_RunThreads();
+		PR_RunThreads(&sv.world);
 
 #ifdef USERBE
 		if (sv.world.rbe)