diff --git a/include/c/motes.h b/include/c/motes.h
index 036059cca9..b734f57ab3 100644
--- a/include/c/motes.h
+++ b/include/c/motes.h
@@ -50,6 +50,7 @@
 #   define c3__bccb   c3_s4('b','c','c','b')
 #   define c3__bccn   c3_s4('b','c','c','n')
 #   define c3__bcdg   c3_s4('b','c','d','g')
+#   define c3__bcdt   c3_s4('b','c','d','t')
 #   define c3__bckt   c3_s4('b','c','k','t')
 #   define c3__bclc   c3_s4('b','c','l','c')
 #   define c3__bcmt   c3_s4('b','c','m','t')
@@ -148,8 +149,9 @@
 #   define c3__bump   c3_s4('b','u','m','p')
 #   define c3__bund   c3_s4('b','u','n','d')
 #   define c3__bung   c3_s4('b','u','n','g')
-#   define c3__bunt   c3_s4('b','u','n','t')
 #   define c3__bunk   c3_s4('b','u','n','k')
+#   define c3__bunt   c3_s4('b','u','n','t')
+#   define c3__bunx   c3_s4('b','u','n','x')
 #   define c3__burn   c3_s4('b','u','r','n')
 #   define c3__busk   c3_s4('b','u','s','k')
 #   define c3__bust   c3_s4('b','u','s','t')
@@ -344,6 +346,7 @@
 #   define c3__dtwt   c3_s4('d','t','w','t')
 #   define c3__dtzy   c3_s4('d','t','z','y')
 #   define c3__dtzz   c3_s4('d','t','z','z')
+#   define c3__dxkt   c3_s4('d','x','k','t')
 #   define c3__dub    c3_s3('d','u','b')
 #   define c3__duct   c3_s4('d','u','c','t')
 #   define c3__dumb   c3_s4('d','u','m','b')
diff --git a/jets/f/ut_mint.c b/jets/f/ut_mint.c
index 2924017cc4..3fdcb5edc5 100644
--- a/jets/f/ut_mint.c
+++ b/jets/f/ut_mint.c
@@ -429,7 +429,7 @@
       case c3__dtkt: u3x_cell(u3t(gen), &p_gen, &q_gen);
       _mint_used();
       {
-        u3_noun nog = u3nc(c3__bunt, u3k(p_gen));
+        u3_noun nog = u3nc(c3__bcdt, u3k(p_gen));
         u3_noun nef = _mint_in(van, sut, gol, nog);
         u3_noun viz = _mint_in(van, sut, c3__noun, q_gen);
 
@@ -502,6 +502,7 @@
         return pro;
       }
 
+      case c3__ktpd:
       case c3__ktpm: p_gen = u3t(gen);
       _mint_used();
       {
@@ -745,8 +746,8 @@
         return ret;
       }
 
-      case c3__zpsm:
-      case c3__zpmc: u3x_cell(u3t(gen), &p_gen, &q_gen);
+      case c3__zpmc:
+      case c3__zpsm: u3x_cell(u3t(gen), &p_gen, &q_gen);
       _mint_used();
       {
         u3_noun vos   = _mint_in(van, sut, c3__noun, q_gen);
diff --git a/jets/f/ut_mull.c b/jets/f/ut_mull.c
index 6682e17711..b115ca13ed 100644
--- a/jets/f/ut_mull.c
+++ b/jets/f/ut_mull.c
@@ -408,7 +408,7 @@
       case c3__dtkt: u3x_cell(u3t(gen), &p_gen, &q_gen);
       _mull_used();
       {
-        u3_noun nog = u3nc(c3__bunt, u3k(p_gen));
+        u3_noun nog = u3nc(c3__bcdt, u3k(p_gen));
         u3_noun vay = _mull_in(van, sut, c3__noun, dox, q_gen);
         u3_noun ret;
 
@@ -476,6 +476,7 @@
         return pro;
       }
 
+      case c3__ktpd:
       case c3__ktpm: p_gen = u3t(gen);
       _mull_used();
       {
diff --git a/jets/f/ut_play.c b/jets/f/ut_play.c
index eef2f3b518..812fd4981c 100644
--- a/jets/f/ut_play.c
+++ b/jets/f/ut_play.c
@@ -285,7 +285,7 @@
       case c3__dtkt: u3x_cell(u3t(gen), &p_gen, &q_gen);
       _play_used();
       {
-        u3_noun nog = u3nc(c3__bunt, u3k(p_gen));
+        u3_noun nog = u3nc(c3__bcdt, u3k(p_gen));
         u3_noun ret = _play_x(van, sut, nog);
 
         u3z(nog);