diff --git a/.travis.yml b/.travis.yml
index d728758ed..e5dbb58e4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -162,28 +162,28 @@ matrix:
               - clang-3.8
           compiler: clang-3.8
           #clang version 3.8.1-svn271127-1~exp1 (branches/release_38)
-        - os: osx
-          osx_image: beta-xcode6.1
-          #Apple LLVM version 6.0 (clang-600.0.54) (based on LLVM 3.5svn)
-        - os: osx
-          osx_image: beta-xcode6.2
-          compiler: gcc
-          #Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
 #        - os: osx
-#          osx_image: beta-xcode6.3
-#          #I think xcode.6.3 VM is broken, it does not boot
-        - os: osx
-          osx_image: xcode6.4
-          #Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn)
-        - os: osx
-          osx_image: xcode7
-          #Apple LLVM version 7.0.0 (clang-700.0.72)
-        - os: osx
-          osx_image: xcode7.1
-          #Apple LLVM version 7.0.0 (clang-700.1.76)
-        - os: osx
-          osx_image: xcode7.2
-          #Apple LLVM version 7.0.2 (clang-700.1.81)
+#          osx_image: beta-xcode6.1
+#          #Apple LLVM version 6.0 (clang-600.0.54) (based on LLVM 3.5svn)
+#        - os: osx
+#          osx_image: beta-xcode6.2
+#          compiler: gcc
+#          #Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
+##        - os: osx
+##          osx_image: beta-xcode6.3
+##          #I think xcode.6.3 VM is broken, it does not boot
+#        - os: osx
+#          osx_image: xcode6.4
+#          #Apple LLVM version 6.1.0 (clang-602.0.53) (based on LLVM 3.6.0svn)
+#        - os: osx
+#          osx_image: xcode7
+#          #Apple LLVM version 7.0.0 (clang-700.0.72)
+#        - os: osx
+#          osx_image: xcode7.1
+#          #Apple LLVM version 7.0.0 (clang-700.1.76)
+#        - os: osx
+#          osx_image: xcode7.2
+#          #Apple LLVM version 7.0.2 (clang-700.1.81)
         - os: osx
           osx_image: xcode7.3
           #Apple LLVM version 7.3.0 (clang-703.0.31)
diff --git a/src/lua_hud.h b/src/lua_hud.h
index 799ce2fbf..ba0a1d894 100644
--- a/src/lua_hud.h
+++ b/src/lua_hud.h
@@ -18,6 +18,9 @@ enum hud {
 	hud_time,
 	hud_rings,
 	hud_lives,
+	// Match / CTF / Tag / Ringslinger
+	hud_weaponrings,
+	hud_powerstones,
 	// NiGHTS mode
 	hud_nightslink,
 	hud_nightsdrill,
diff --git a/src/lua_hudlib.c b/src/lua_hudlib.c
index 31549afa7..7aadd9c0e 100644
--- a/src/lua_hudlib.c
+++ b/src/lua_hudlib.c
@@ -44,6 +44,9 @@ static const char *const hud_disable_options[] = {
 	"rings",
 	"lives",
 
+	"weaponrings",
+	"powerstones",
+
 	"nightslink",
 	"nightsdrill",
 	"nightsrings",
diff --git a/src/p_map.c b/src/p_map.c
index 1f2d903e8..1434dd960 100644
--- a/src/p_map.c
+++ b/src/p_map.c
@@ -1970,8 +1970,12 @@ boolean P_TryMove(mobj_t *thing, fixed_t x, fixed_t y, boolean allowdropoff)
 			}
 
 			// Ramp test
-			if (thing->player && maxstep > 0
-			&& !(P_PlayerTouchingSectorSpecial(thing->player, 1, 14) || GETSECSPECIAL(R_PointInSubsector(x, y)->sector->special, 1) == 14))
+			if (maxstep > 0 && !(
+				thing->player && (
+				P_PlayerTouchingSectorSpecial(thing->player, 1, 14)
+				|| GETSECSPECIAL(R_PointInSubsector(x, y)->sector->special, 1) == 14)
+				)
+			)
 			{
 				// If the floor difference is MAXSTEPMOVE or less, and the sector isn't Section1:14, ALWAYS
 				// step down! Formerly required a Section1:13 sector for the full MAXSTEPMOVE, but no more.
@@ -2657,7 +2661,7 @@ isblocking:
 		// see about climbing on the wall
 		if (!(checkline->flags & ML_NOCLIMB))
 		{
-			boolean canclimb; // FUCK C90
+			boolean canclimb;
 			angle_t climbangle, climbline;
 			INT32 whichside = P_PointOnLineSide(slidemo->x, slidemo->y, li);
 
diff --git a/src/p_mobj.c b/src/p_mobj.c
index 62dee0a67..e1a1820af 100644
--- a/src/p_mobj.c
+++ b/src/p_mobj.c
@@ -1650,8 +1650,6 @@ void P_XYMovement(mobj_t *mo)
 	I_Assert(mo != NULL);
 	I_Assert(!P_MobjWasRemoved(mo));
 
-	moved = true;
-
 	// if it's stopped
 	if (!mo->momx && !mo->momy)
 	{
@@ -1708,9 +1706,9 @@ void P_XYMovement(mobj_t *mo)
 	if (!P_TryMove(mo, mo->x + xmove, mo->y + ymove, true) && !(mo->eflags & MFE_SPRUNG))
 	{
 		// blocked move
+		moved = false;
 
 		if (player) {
-			moved = false;
 			if (player->bot)
 				B_MoveBlocked(player);
 		}
@@ -1815,7 +1813,7 @@ void P_XYMovement(mobj_t *mo)
 		else
 			mo->momx = mo->momy = 0;
 	}
-	else if (player)
+	else
 		moved = true;
 
 	if (P_MobjWasRemoved(mo)) // MF_SPECIAL touched a player! O_o;;
@@ -2375,6 +2373,12 @@ static boolean P_ZMovement(mobj_t *mo)
 			mo->z = mo->floorz;
 
 #ifdef ESLOPE
+		if (mo->standingslope) // You're still on the ground; why are we here?
+		{
+			mo->momz = 0;
+			return true;
+		}
+
 		P_CheckPosition(mo, mo->x, mo->y); // Sets mo->standingslope correctly
 		if (((mo->eflags & MFE_VERTICALFLIP) ? tmceilingslope : tmfloorslope) && (mo->type != MT_STEAM))
 		{
diff --git a/src/p_user.c b/src/p_user.c
index 9cd6aa401..f390650f4 100644
--- a/src/p_user.c
+++ b/src/p_user.c
@@ -2276,25 +2276,24 @@ static void P_DoClimbing(player_t *player)
 	fixed_t platy;
 	subsector_t *glidesector;
 	boolean climb = true;
+	boolean onesided = ((player->lastsidehit != -1 && player->lastlinehit != -1) && !(lines[player->lastlinehit].backsector));
 
 	platx = P_ReturnThrustX(player->mo, player->mo->angle, player->mo->radius + FixedMul(8*FRACUNIT, player->mo->scale));
 	platy = P_ReturnThrustY(player->mo, player->mo->angle, player->mo->radius + FixedMul(8*FRACUNIT, player->mo->scale));
 
-	glidesector = R_IsPointInSubsector(player->mo->x + platx, player->mo->y + platy);
+	glidesector = R_PointInSubsector(player->mo->x + platx, player->mo->y + platy);
 
-	if (!glidesector || glidesector->sector != player->mo->subsector->sector)
+	if (onesided || glidesector->sector != player->mo->subsector->sector)
 	{
-		boolean floorclimb;
-		boolean thrust;
-		boolean boostup;
-		boolean skyclimber;
+		boolean floorclimb = false;
+		boolean thrust = false;
+		boolean boostup = false;
+		boolean skyclimber = false;
 		fixed_t floorheight, ceilingheight; // ESLOPE
-		thrust = false;
-		floorclimb = false;
-		boostup = false;
-		skyclimber = false;
 
-		if (glidesector)
+		if (onesided)
+			floorclimb = true;
+		else
 		{
 #ifdef ESLOPE
 			floorheight = glidesector->sector->f_slope ? P_GetZAt(glidesector->sector->f_slope, player->mo->x, player->mo->y)
@@ -2589,8 +2588,6 @@ static void P_DoClimbing(player_t *player)
 				}
 			}
 		}
-		else
-			floorclimb = true;
 
 		if (player->lastsidehit != -1 && player->lastlinehit != -1)
 		{
diff --git a/src/r_main.c b/src/r_main.c
index 1ad125cd0..498f4dab8 100644
--- a/src/r_main.c
+++ b/src/r_main.c
@@ -771,7 +771,7 @@ subsector_t *R_PointInSubsector(fixed_t x, fixed_t y)
 }
 
 //
-// R_IsPointInSubsector, same as above but returns 0 if not in subsector
+// R_IsPointInSubsector, same as above but returns 0 if not in subsector - this does not work in opengl because of polyvertex_t
 //
 subsector_t *R_IsPointInSubsector(fixed_t x, fixed_t y)
 {
diff --git a/src/st_stuff.c b/src/st_stuff.c
index aac6b09d2..ca315ce27 100644
--- a/src/st_stuff.c
+++ b/src/st_stuff.c
@@ -1385,6 +1385,10 @@ static void ST_drawMatchHUD(void)
 	if (G_TagGametype() && !(stplyr->pflags & PF_TAGIT))
 		return;
 
+#ifdef HAVE_BLUA
+	if (LUA_HudEnabled(hud_weaponrings)) {
+#endif
+
 	if (stplyr->powers[pw_infinityring])
 		ST_drawWeaponRing(pw_infinityring, 0, 0, offset, infinityring);
 	else if (stplyr->health > 1)
@@ -1408,6 +1412,12 @@ static void ST_drawMatchHUD(void)
 	offset += 20;
 	ST_drawWeaponRing(pw_railring, RW_RAIL, WEP_RAIL, offset, railring);
 
+#ifdef HAVE_BLUA
+	}
+
+	if (LUA_HudEnabled(hud_powerstones)) {
+#endif
+
 	// Power Stones collected
 	offset = 136; // Used for Y now
 
@@ -1439,6 +1449,10 @@ static void ST_drawMatchHUD(void)
 
 	if (stplyr->powers[pw_emeralds] & EMERALD7)
 		V_DrawScaledPatch(28, STRINGY(offset), V_SNAPTOLEFT, tinyemeraldpics[6]);
+
+#ifdef HAVE_BLUA
+	}
+#endif
 }
 
 static inline void ST_drawRaceHUD(void)