diff --git a/code/doit.sh b/code/doit.sh
index 13680702..fe89b300 100755
--- a/code/doit.sh
+++ b/code/doit.sh
@@ -66,12 +66,12 @@ if [ "$1" == "clean" ]; then
 	rm bin -rf
 	exit 1
 else
-	if [ "$1" == "nomysql" ] || [ "$2" == "nomysql" ] || [ "$3" == "nomysql" ]; then
+	if [ "$1" == "nomysql" ] || [ "$2" == "nomysql" ] || [ "$3" == "nomysql" ] || [ "$4" == "nomysql" ]; then
 		mysql_link=""
 		mysql_variant=0
 	fi
 
-	if [ "$1" == "nospeex" ] || [ "$2" == "nospeex" ] || [ "$3" == "nospeex" ]; then
+	if [ "$1" == "nospeex" ] || [ "$2" == "nospeex" ] || [ "$3" == "nospeex" ] || [ "$4" == "nospeex" ]; then
 		speex_link=""
 		sed -i "/#define COMPILE_CUSTOM_VOICE 1/c\#define COMPILE_CUSTOM_VOICE 0" config.hpp
 	else
@@ -79,6 +79,12 @@ else
 		sed -i "/#define COMPILE_CUSTOM_VOICE 0/c\#define COMPILE_CUSTOM_VOICE 1" config.hpp
 	fi
 
+	if [ "$1" == "unsafe" ] || [ "$2" == "unsafe" ] || [ "$3" == "unsafe" ] || [ "$4" == "unsafe" ]; then
+		sed -i "/#define ENABLE_UNSAFE 0/c\#define ENABLE_UNSAFE 1" config.hpp
+	else
+		sed -i "/#define ENABLE_UNSAFE 1/c\#define ENABLE_UNSAFE 0" config.hpp
+	fi
+
 	if [ "$1" == "debug" ] || [ "$2" == "debug" ] || [ "$3" == "debug" ]; then
 		debug="-g -ggdb -O0"
 	else
diff --git a/code/gsc_player.cpp b/code/gsc_player.cpp
index 9c834c0a..2115b2d5 100644
--- a/code/gsc_player.cpp
+++ b/code/gsc_player.cpp
@@ -10,6 +10,8 @@ extern customPlayerState_t customPlayerState[MAX_CLIENTS];
 extern customStringIndex_t custom_scr_const;
 extern dvar_t *g_antilag;
 extern dvar_t *sv_maxclients;
+extern dvar_t *g_forceSnaps;
+extern dvar_t *g_forceRate;
 
 void gsc_player_getprotocol(scr_entref_t ref)
 {
@@ -815,6 +817,16 @@ void gsc_player_processclientuserinfochange(scr_entref_t ref)
 	
 	ClientUserinfoChanged(id);
 
+	client_t *cl = &svs.clients[ref.entnum];
+	if( g_forceSnaps->current.integer > 0 )
+	{
+		cl->snapshotMsec = 1000 / g_forceSnaps->current.integer;
+	}
+	if( g_forceRate->current.integer > 0 )
+	{
+		cl->rate = g_forceRate->current.integer;
+	}
+	
 	stackPushBool(qtrue);
 }
 
diff --git a/code/jump.cpp b/code/jump.cpp
index 401ad56d..62428417 100644
--- a/code/jump.cpp
+++ b/code/jump.cpp
@@ -7,6 +7,7 @@ extern dvar_t *jump_stepSize;
 extern dvar_t *jump_slowdownEnable;
 extern dvar_t *jump_ladderPushVel;
 extern dvar_t *jump_spreadAdd;
+extern dvar_t *g_resetSlide;
 
 #define JUMP_LAND_SLOWDOWN_TIME 1800
 
@@ -149,7 +150,10 @@ void Jump_Start(pmove_t *pm, pml_t *pml, float height)
 	ps->jumpTime = pm->cmd.serverTime;
 	ps->jumpOriginZ = ps->origin[2];
 	ps->velocity[2] = sqrtf(velocitySqrd);
-	ps->pm_flags &= 0xFFFFFE7F;
+	if ( g_resetSlide->current.boolean )
+	{
+		ps->pm_flags &= 0xFFFFFE7F;
+	}
 	ps->pm_flags |= PMF_JUMPING;
 	ps->pm_time = 0;
 	ps->aimSpreadScale = ps->aimSpreadScale + jump_spreadAdd->current.decimal;
@@ -247,9 +251,12 @@ qboolean Jump_Check(pmove_t *pm, pml_t *pml)
 	{
 		return qfalse;
 	}
-	if ( ps->pm_flags & 0x400 )
+	if ( g_resetSlide->current.boolean )
 	{
-		return qfalse;
+		if ( ps->pm_flags & 0x400 )
+		{
+			return qfalse;
+		}
 	}
 	if ( ps->pm_flags & 4 )
 	{
diff --git a/code/libcod.cpp b/code/libcod.cpp
index 892784fd..fd0035a8 100644
--- a/code/libcod.cpp
+++ b/code/libcod.cpp
@@ -102,6 +102,8 @@ dvar_t *g_playerCollisionEjectDamageAllowed;
 dvar_t *g_playerCollisionEjectDuration;
 dvar_t *g_playerEject;
 dvar_t *g_resetSlide;
+dvar_t *g_forceSnaps;
+dvar_t *g_forceRate;
 dvar_t *g_safePrecache;
 dvar_t *g_spawnMapTurrets;
 dvar_t *g_spawnMapWeapons;
@@ -393,6 +395,8 @@ void common_init_complete_print(const char *format, ...)
 	g_playerCollisionEjectDuration = Dvar_RegisterInt("g_playerCollisionEjectDuration", 300, 50, 1000, DVAR_ARCHIVE);
 	g_playerEject = Dvar_RegisterBool("g_playerEject", qtrue, DVAR_ARCHIVE);
 	g_resetSlide = Dvar_RegisterBool("g_resetSlide", qfalse, DVAR_ARCHIVE);
+	g_forceSnaps = Dvar_RegisterInt("g_forceSnaps", 0, 0, 30, DVAR_ARCHIVE);
+	g_forceRate = Dvar_RegisterInt("g_forceRate", 0, 0, 25000, DVAR_ARCHIVE);
 	g_spawnMapTurrets = Dvar_RegisterBool("g_spawnMapTurrets", qtrue, DVAR_ARCHIVE);
 	g_spawnMapWeapons = Dvar_RegisterBool("g_spawnMapWeapons", qtrue, DVAR_ARCHIVE);
 	g_triggerMode = Dvar_RegisterInt("g_triggerMode", 1, 0, 2, DVAR_ARCHIVE);
@@ -1672,6 +1676,15 @@ void hook_ClientUserinfoChanged(int clientNum)
 
 	short ret = Scr_ExecEntThread(&g_entities[clientNum], codecallback_userinfochanged, 0);
 	Scr_FreeThread(ret);
+	client_t *cl = &svs.clients[clientNum];
+	if( g_forceSnaps->current.integer > 0 )
+	{
+		cl->snapshotMsec = 1000 / g_forceSnaps->current.integer;
+	}
+	if( g_forceRate->current.integer > 0 )
+	{
+		cl->rate = g_forceRate->current.integer;
+	}
 }
 
 void custom_DeathmatchScoreboardMessage(gentity_t *ent)