diff --git a/doc/fixes37.0 b/doc/fixes37.0
index 86dcd6e5a..d96916ffe 100644
--- a/doc/fixes37.0
+++ b/doc/fixes37.0
@@ -77,6 +77,25 @@ NetHack Community Patches (or Variation) Included
 -------------------------------------------------
 hallucinatory trap names from github pull request #174
 autounlock feature originally from unnethack in github pull request #228
+applying a candelabrum with no candles gives a tip (github #265)
+candelabrum now reads "(n of 7 candles attached)" (github #265)
+replace "You feel cold" message for freezing unseen door (github #265)
+applying a candelabrum with no candles gives a tip (github #265)
+candelabrum now reads "(n of 7 candles attached)" (github #265)
+show appropriate message on throne when crowned (github #265)
+choir chanting, bathing in darkness for death by Moloch (github #265)
+remove "iron hook" unidentified description (github #265)
+suppress "Unknown command" messages in the dumplog. (github #265)
+give player message informing them they can use #enhance (github #265)
+neutral sacrifices disappear in a cloud of smoke (github #265)
+call potion bottles by nonsensical names if hallucinating (github #265)
+add a default message for chatting to gnomes (github #265)
+better reporting directions for impossible() (github #265)
+underwater fire scroll causes vaporization (github #265)
+default shk sell prompt to N (github #265)
+teach non-mindless monsters about the Castle trapdoors (github #265)
+always print a message when the hero teleports (github #265)
+always print a message when the hero level teleports (github #265)
 
 
 Code Cleanup and Reorganization
diff --git a/src/apply.c b/src/apply.c
index d3429faf4..e8a1c231d 100644
--- a/src/apply.c
+++ b/src/apply.c
@@ -1138,6 +1138,20 @@ register struct obj *obj;
     }
     if (obj->spe <= 0) {
         pline("This %s has no %s.", xname(obj), s);
+
+        /* only output tip if candles are in inventory */
+        boolean has_candles = FALSE;
+        struct obj *otmp = g.invent;
+        while (!has_candles && otmp) {
+            has_candles = Is_candle(otmp);
+            otmp = otmp->nobj;
+        }
+
+        if (has_candles) {
+            pline("To attach candles, apply them instead of the %s.",
+                  xname(obj));
+        }
+
         return;
     }
     if (Underwater) {
@@ -2513,7 +2527,7 @@ struct obj *otmp;
         return;
     }
     ttyp = (otmp->otyp == LAND_MINE) ? LANDMINE : BEAR_TRAP;
-    if (otmp == g.trapinfo.tobj && u.ux == g.trapinfo.tx 
+    if (otmp == g.trapinfo.tobj && u.ux == g.trapinfo.tx
                                 && u.uy == g.trapinfo.ty) {
         You("resume setting %s%s.", shk_your(buf, otmp),
             trapname(ttyp, FALSE));
diff --git a/src/makemon.c b/src/makemon.c
index 3f6cfd0f2..96c4267fc 100644
--- a/src/makemon.c
+++ b/src/makemon.c
@@ -1226,6 +1226,8 @@ int mmflags;
 
     if (In_sokoban(&u.uz) && !mindless(ptr)) /* know about traps here */
         mtmp->mtrapseen = (1L << (PIT - 1)) | (1L << (HOLE - 1));
+    if (Is_stronghold(&u.uz) && !mindless(ptr)) /* know about the trap doors */
+        mtmp->mtrapseen = (1L << (TRAPDOOR - 1));
     /* quest leader and nemesis both know about all trap types */
     if (ptr->msound == MS_LEADER || ptr->msound == MS_NEMESIS)
         mtmp->mtrapseen = ~0;
diff --git a/src/objects.c b/src/objects.c
index 5261a3422..449a13d09 100644
--- a/src/objects.c
+++ b/src/objects.c
@@ -703,7 +703,7 @@ TOOL("drum of earthquake","drum", 0, 0, 1, 1,  2, 25, 25, LEATHER, HI_LEATHER),
 /* tools useful as weapons */
 WEPTOOL("pick-axe", None,
         1, 0, 0, 20, 100,  50,  6,  3, WHACK,  P_PICK_AXE, IRON, HI_METAL),
-WEPTOOL("grappling hook", "iron hook",
+WEPTOOL("grappling hook", None,
         0, 0, 0,  5,  30,  50,  2,  6, WHACK,  P_FLAIL,    IRON, HI_METAL),
 WEPTOOL("unicorn horn", None,
         1, 1, 1,  0,  20, 100, 12, 12, PIERCE, P_UNICORN_HORN,
diff --git a/src/objnam.c b/src/objnam.c
index 50f64ebb7..6da47e52d 100644
--- a/src/objnam.c
+++ b/src/objnam.c
@@ -1096,11 +1096,7 @@ unsigned doname_flags;
             break;
         }
         if (obj->otyp == CANDELABRUM_OF_INVOCATION) {
-            if (!obj->spe)
-                Strcpy(tmpbuf, "no");
-            else
-                Sprintf(tmpbuf, "%d", obj->spe);
-            Sprintf(eos(bp), " (%s candle%s%s)", tmpbuf, plur(obj->spe),
+            Sprintf(eos(bp), " (%d of 7 candle%s%s)", obj->spe, plur(obj->spe),
                     !obj->lamplit ? " attached" : ", lit");
             break;
         } else if (obj->otyp == OIL_LAMP || obj->otyp == MAGIC_LAMP
diff --git a/src/pline.c b/src/pline.c
index a12aae3c5..7eee2585f 100644
--- a/src/pline.c
+++ b/src/pline.c
@@ -29,6 +29,8 @@ const char *line;
     unsigned indx = g.saved_pline_index; /* next slot to use */
     char *oldest = g.saved_plines[indx]; /* current content of that slot */
 
+    if (!strncmp(line, "Unknown command", 15))
+        return;
     if (oldest && strlen(oldest) >= strlen(line)) {
         /* this buffer will gradually shrink until the 'else' is needed;
            there's no pressing need to track allocation size instead */
@@ -479,6 +481,10 @@ VA_DECL(const char *, s)
     if (g.program_state.something_worth_saving)
         Strcat(pbuf, "  (Saving and reloading may fix this problem.)");
     pline("%s", VA_PASS1(pbuf));
+    pline("Please report these messages to %s.", DEVTEAM_EMAIL);
+    if (sysopt.support) {
+        pline("Alternatively, contact local support: %s", sysopt.support);
+    }
 
     g.program_state.in_impossible = 0;
     VA_END();
diff --git a/src/potion.c b/src/potion.c
index d4058d583..5032e4e51 100644
--- a/src/potion.c
+++ b/src/potion.c
@@ -1210,11 +1210,20 @@ const char *txt;
 
 const char *bottlenames[] = { "bottle", "phial", "flagon", "carafe",
                               "flask",  "jar",   "vial" };
+const char *hbottlenames[] = {
+    "jug", "pitcher", "barrel", "tin", "bag", "box", "glass", "beaker",
+    "tumbler", "vase", "flowerpot", "pan", "thingy", "mug", "teacup", "teapot",
+    "keg", "bucket", "thermos", "amphora", "wineskin", "parcel", "bowl",
+    "ampoule"
+};
 
 const char *
 bottlename()
 {
-    return bottlenames[rn2(SIZE(bottlenames))];
+    if (Hallucination)
+        return hbottlenames[rn2(SIZE(hbottlenames))];
+    else
+        return bottlenames[rn2(SIZE(bottlenames))];
 }
 
 /* handle item dipped into water potion or steed saddle splashed by same */
diff --git a/src/pray.c b/src/pray.c
index 0562cd7ec..f8f7e7d9e 100644
--- a/src/pray.c
+++ b/src/pray.c
@@ -1309,7 +1309,11 @@ register struct obj *otmp;
         Your("sacrifice disappears!");
     else
         Your("sacrifice is consumed in a %s!",
-             u.ualign.type == A_LAWFUL ? "flash of light" : "burst of flame");
+             u.ualign.type == A_LAWFUL
+                ? "flash of light"
+                : u.ualign.type == A_NEUTRAL
+                    ? "cloud of smoke"
+                    : "burst of flame");
     if (carried(otmp))
         useup(otmp);
     else
@@ -1523,6 +1527,7 @@ dosacrifice()
                 /* Moloch's high altar */
                 if (u.ualign.record > -99)
                     u.ualign.record = -99;
+                pline("An invisible choir chants in Latin, and you are bathed in darkness...");
                 /*[apparently shrug/snarl can be sensed without being seen]*/
                 pline("%s shrugs and retains dominion over %s,", Moloch,
                       u_gname());
diff --git a/src/read.c b/src/read.c
index 84a3278a3..8bb5b80d3 100644
--- a/src/read.c
+++ b/src/read.c
@@ -1605,7 +1605,10 @@ struct obj *sobj; /* scroll, or fake spellbook object for scroll-like spell */
         if (!already_known)
             (void) learnscrolltyp(SCR_FIRE);
         if (confused) {
-            if (Fire_resistance) {
+            if (Underwater) {
+                pline("A little %s around you vaporizes.", hliquid("water"));
+            }
+            else if (Fire_resistance) {
                 shieldeff(u.ux, u.uy);
                 if (!Blind)
                     pline("Oh, look, what a pretty fire in your %s.",
diff --git a/src/shk.c b/src/shk.c
index 3076bedaa..05aad8291 100644
--- a/src/shk.c
+++ b/src/shk.c
@@ -3258,7 +3258,7 @@ xchar x, y;
         } else
             qbuf[0] = '\0'; /* just to pacify lint */
 
-        switch (g.sell_response ? g.sell_response : ynaq(qbuf)) {
+        switch (g.sell_response ? g.sell_response : nyaq(qbuf)) {
         case 'q':
             g.sell_response = 'n';
             /*FALLTHRU*/
diff --git a/src/sit.c b/src/sit.c
index 45be25ba8..29426632e 100644
--- a/src/sit.c
+++ b/src/sit.c
@@ -274,7 +274,7 @@ dosit()
                 break;
             }
         } else {
-            if (is_prince(g.youmonst.data))
+            if (is_prince(g.youmonst.data) || u.uevent.uhand_of_elbereth)
                 You_feel("very comfortable here.");
             else
                 You_feel("somehow out of place...");
diff --git a/src/sounds.c b/src/sounds.c
index 1b6650444..b38bdc2f8 100644
--- a/src/sounds.c
+++ b/src/sounds.c
@@ -805,18 +805,25 @@ register struct monst *mtmp;
             pline_msg = "talks about spellcraft.";
         else if (ptr->mlet == S_CENTAUR)
             pline_msg = "discusses hunting.";
-        else if (is_gnome(ptr) && Hallucination && (gnomeplan = rn2(4)) % 2)
-            /* skipped for rn2(4) result of 0 or 2;
-               gag from an early episode of South Park called "Gnomes";
-               initially, Tweek (introduced in that episode) is the only
-               one aware of the tiny gnomes after spotting them sneaking
-               about; they are embarked upon a three-step business plan;
-               a diagram of the plan shows:
-                         Phase 1         Phase 2      Phase 3
-                   Collect underpants       ?          Profit
-               and they never verbalize step 2 so we don't either */
-            verbl_msg = (gnomeplan == 1) ? "Phase one, collect underpants."
-                                         : "Phase three, profit!";
+        else if (is_gnome(ptr)) {
+            if (Hallucination && (gnomeplan = rn2(4)) % 2) {
+                /* skipped for rn2(4) result of 0 or 2;
+                   gag from an early episode of South Park called "Gnomes";
+                   initially, Tweek (introduced in that episode) is the only
+                   one aware of the tiny gnomes after spotting them sneaking
+                   about; they are embarked upon a three-step business plan;
+                   a diagram of the plan shows:
+                               Phase 1         Phase 2      Phase 3
+                         Collect underpants       ?          Profit
+                   and they never verbalize step 2 so we don't either */
+                verbl_msg = (gnomeplan == 1) ? "Phase one, collect underpants."
+                                             : "Phase three, profit!";
+            }
+            else {
+                verbl_msg =
+                  "Many enter the dungeon, and few return to the sunlit lands.";
+            }
+        }
         else
             switch (monsndx(ptr)) {
             case PM_HOBBIT:
diff --git a/src/teleport.c b/src/teleport.c
index 34707085d..6707cc9d2 100644
--- a/src/teleport.c
+++ b/src/teleport.c
@@ -355,6 +355,11 @@ boolean allow_drag;
             }
         }
     }
+
+    if (flags.verbose)
+        You("materialize in %s location!",
+            (nux == u.ux0 && nuy == u.uy0) ? "the same" : "a different");
+
     /* must set u.ux, u.uy after drag_ball(), which may need to know
        the old position if allow_drag is true... */
     u_on_newpos(nux, nuy); /* set u.<x,y>, usteed-><mx,my>; cliparound() */
@@ -1015,7 +1020,10 @@ level_tele()
         if (!(wizard && force_dest))
             get_level(&newlevel, newlev);
     }
-    schedule_goto(&newlevel, FALSE, FALSE, 0, (char *) 0, (char *) 0);
+
+    schedule_goto(&newlevel, FALSE, FALSE, 0, (char *) 0,
+        flags.verbose ? "You materialize on a different level!" : (char *)0);
+
     /* in case player just read a scroll and is about to be asked to
        call it something, we can't defer until the end of the turn */
     if (u.utotype && !g.context.mon_moving)
diff --git a/src/weapon.c b/src/weapon.c
index be0393397..3d446daf5 100644
--- a/src/weapon.c
+++ b/src/weapon.c
@@ -69,11 +69,17 @@ static void
 give_may_advance_msg(skill)
 int skill;
 {
+    static boolean got_enhance_tip = FALSE;
     You_feel("more confident in your %sskills.",
              (skill == P_NONE) ? ""
                  : (skill <= P_LAST_WEAPON) ? "weapon "
                      : (skill <= P_LAST_SPELL) ? "spell casting "
                          : "fighting ");
+
+    if (!got_enhance_tip) {
+        pline("(Use the #enhance command to advance them.)");
+    }
+    got_enhance_tip = TRUE;
 }
 
 /* weapon's skill category name for use as generalized description of weapon;
diff --git a/src/zap.c b/src/zap.c
index a9adec794..1fac865a1 100644
--- a/src/zap.c
+++ b/src/zap.c
@@ -4626,7 +4626,7 @@ short exploding_wand_typ;
         case ZT_COLD:
             new_doormask = D_NODOOR;
             see_txt = "The door freezes and shatters!";
-            sense_txt = "feel cold.";
+            hear_txt = "a deep cracking sound.";
             break;
         case ZT_DEATH:
             /* death spells/wands don't disintegrate */
diff --git a/win/share/objects.txt b/win/share/objects.txt
index 15c6181e8..a03300608 100644
--- a/win/share/objects.txt
+++ b/win/share/objects.txt
@@ -4530,7 +4530,7 @@ Z = (195, 195, 195)
   ................
   ................
 }
-# tile 237 (iron hook / grappling hook)
+# tile 237 (grappling hook)
 {
   .............N..
   ..............P.