diff --git a/arvo/clay.hoon b/arvo/clay.hoon
index 729fb36329..25b56b896a 100644
--- a/arvo/clay.hoon
+++ b/arvo/clay.hoon
@@ -1517,7 +1517,7 @@
         %v  [~ %dome !>(dom)]
         %x  !!  ::  ?~(q.ank.dom ~ [~ q.u.q.ank.dom])
         %y  !!  ::  [~ %arch !>(as-arch)]
-        %z  [~ %ankh !>(ank.dom)]
+        %z  !!  ::  [~ %ankh !>(ank.dom)]
       ==
     ::
     ++  new-lobes                                       ::  object hash set
@@ -1645,6 +1645,28 @@
       ::  ~&  cy/pax
       :-  -:!>(*arch)
       ^-  arch
+      :-  (~(get by q.yak) pax)
+      ^-  (map span ,~)
+      %-  mo  ^-  (list (pair span ,~))
+      %+  turn
+        ^-  (list (pair path lobe))
+        %+  skim  (~(tap by (~(del by q.yak) pax)))
+        |=  [paf=path lob=lobe]
+        =(pax (scag len paf))
+      |=  [paf=path lob=lobe]
+      =+  pat=(slag len paf)
+      [?>(?=(^ pat) i.pat) ~]
+    ::
+    ++  read-z
+      |=  [yon=aeon pax=path]
+      ^-  (unit (unit ,[%uvi (hypo ,@uvI)]))
+      ?:  =(0 yon)
+        ``uvi/[-:!>(*@uvI) *@uvI]
+      =+  tak=(~(get by hit.dom) yon)
+      ?~  tak
+        ~
+      =+  yak=(tako-to-yaki u.tak)
+      =+  len=(lent pax)
       =+  ^-  descendants=(list (pair path lobe))
           ::  ~&  %turning
           ::  =-  ~&  %turned  -
@@ -1657,18 +1679,15 @@
           |=  [paf=path lob=lobe]
           [(slag len paf) lob]
       =+  us=(~(get by q.yak) pax)
-      :+  ?:  &(?=(~ descendants) ?=(~ us))
-            *@uvI
-          %+  roll
-            ^-  (list (pair path lobe))
-            [[~ ?~(us *lobe u.us)] descendants]
-          |=([[path lobe] @uvI] (shax (jam +<)))
-        us
-      ^-  (map span ,~)
-      %-  mo  ^-  (list (pair span ,~))
-      %+  turn  descendants
-      |=  [paf=path lob=lobe]
-      [?>(?=(^ paf) i.paf) ~]
+      ^-  (unit (unit ,[%uvi (hypo ,@uvI)]))
+      :^  ~  ~  %uvi
+      :-  -:!>(*@uvI)
+      ?:  &(?=(~ descendants) ?=(~ us))
+        *@uvI
+      %+  roll
+        ^-  (list (pair path lobe))
+        [[~ ?~(us *lobe u.us)] descendants]
+      |=([[path lobe] @uvI] (shax (jam +<)))
     ::
     ++  read-at-aeon                                    ::    read-at-aeon:ze
       |=  [yon=aeon mun=mood]                           ::  seek and read
@@ -1692,6 +1711,8 @@
         ::          ==
         ::      -
         (bind (read-y yon r.mun) (curr bind (cury same %&)))
+      ?:  ?=(%z p.mun)
+        (bind (read-z yon r.mun) (curr bind (cury same %&)))
       %+  bind
         (rewind yon)
       |=  a=(unit ,_+>.$)
diff --git a/arvo/ford.hoon b/arvo/ford.hoon
index 7d7d02c155..a468fadc4c 100644
--- a/arvo/ford.hoon
+++ b/arvo/ford.hoon
@@ -284,7 +284,7 @@
           =<  (welp :_(mow (turn (~(tap in p.u.dap)) .)))
           |=  bem=beam 
           :^  hen  %pass  [(scot %p our) (scot %uv dep) (tope bem)]
-          [%c [%warp [our p.bem] q.bem ~ [%next %y r.bem (flop s.bem)]]]
+          [%c [%warp [our p.bem] q.bem ~ [%next %z r.bem (flop s.bem)]]]
     ==  ==
   ::
   ++  zo
diff --git a/arvo/hoon.hoon b/arvo/hoon.hoon
index c6f9a663a2..c595bf6117 100644
--- a/arvo/hoon.hoon
+++ b/arvo/hoon.hoon
@@ -10227,7 +10227,7 @@
 ::::::  ::::::::::::::::::::::::::::::::::::::::::::::::::::::
 ~%  %arvo  +  ~
 |%
-++  arch  ,[hax=@uvI fil=(unit ,@uvI) dir=(map ,@ta ,~)]::  fundamental node
+++  arch  ,[fil=(unit ,@uvI) dir=(map ,@ta ,~)]         ::  fundamental node
 ++  arvo  (mold ,[p=term q=mill] mill)                  ::  arvo card
 ++  beam  ,[[p=ship q=desk r=case] s=path]              ::  global name
 ++  beak  ,[p=ship q=desk r=case]                       ::  garnish with beak
diff --git a/lib/kiln.hoon b/lib/kiln.hoon
index 77aad684ba..e7557abe9c 100644
--- a/lib/kiln.hoon
+++ b/lib/kiln.hoon
@@ -180,7 +180,7 @@
   |=  syd=term
   ^-  card
   :*  %warp  /kiln/autoload/[syd]  [our our]  %home  ~
-      %next  %y  da/now  /arvo/[syd]/hoon
+      %next  %z  da/now  /arvo/[syd]/hoon
   ==
 ::
 ++  poke-overload
@@ -234,7 +234,7 @@
   =.  +>.$
     %-  emit  :*
       %warp  /kiln/autoload/[syd]  [our our]  %home  ~
-      %next  %y  da/now  /arvo/[syd]/hoon
+      %next  %z  da/now  /arvo/[syd]/hoon
     ==
   abet
 ::