diff --git a/pkg/arvo/imp/ph/breach-hi-cousin.hoon b/pkg/arvo/imp/ph/breach-hi-cousin.hoon
new file mode 100644
index 000000000..7b923867e
--- /dev/null
+++ b/pkg/arvo/imp/ph/breach-hi-cousin.hoon
@@ -0,0 +1,22 @@
+/-  spider
+/+  ph-io
+=,  thread=thread:spider
+^-  imp:spider
+|=  =bowl:mall
+=/  m  (thread ,~)
+;<  ~  bind:m  start-azimuth:ph-io
+;<  ~  bind:m  (spawn:ph-io ~bud)
+;<  ~  bind:m  (spawn:ph-io ~dev)
+;<  ~  bind:m  (spawn:ph-io ~marbud)
+;<  ~  bind:m  (spawn:ph-io ~mardev)
+;<  ~  bind:m  (real-ship:ph-io ~bud)
+;<  ~  bind:m  (real-ship:ph-io ~dev)
+;<  ~  bind:m  (real-ship:ph-io ~marbud)
+;<  ~  bind:m  (real-ship:ph-io ~mardev)
+;<  ~  bind:m  (send-hi:ph-io ~marbud ~mardev)
+;<  ~  bind:m  (breach-and-hear:ph-io ~mardev ~marbud)
+;<  ~  bind:m  (send-hi-not-responding:ph-io ~marbud ~mardev)
+;<  ~  bind:m  (real-ship:ph-io ~mardev)
+;<  ~  bind:m  (wait-for-output:ph-io ~marbud "hi ~mardev successful")
+;<  ~  bind:m  end-azimuth:ph-io
+(pure:m ~)
diff --git a/pkg/arvo/imp/ph/breach-hi.hoon b/pkg/arvo/imp/ph/breach-hi.hoon
new file mode 100644
index 000000000..354cec0fa
--- /dev/null
+++ b/pkg/arvo/imp/ph/breach-hi.hoon
@@ -0,0 +1,18 @@
+/-  spider
+/+  ph-io
+=,  thread=thread:spider
+^-  imp:spider
+|=  =bowl:mall
+=/  m  (thread ,~)
+;<  ~  bind:m  start-azimuth:ph-io
+;<  ~  bind:m  (spawn:ph-io ~bud)
+;<  ~  bind:m  (spawn:ph-io ~dev)
+;<  ~  bind:m  (real-ship:ph-io ~bud)
+;<  ~  bind:m  (real-ship:ph-io ~dev)
+;<  ~  bind:m  (send-hi:ph-io ~bud ~dev)
+;<  ~  bind:m  (breach-and-hear:ph-io ~dev ~bud)
+;<  ~  bind:m  (send-hi-not-responding:ph-io ~bud ~dev)
+;<  ~  bind:m  (real-ship:ph-io ~dev)
+;<  ~  bind:m  (wait-for-output:ph-io ~bud "hi ~dev successful")
+;<  ~  bind:m  end-azimuth:ph-io
+(pure:m ~)
diff --git a/pkg/arvo/imp/ph/breach-multiple.hoon b/pkg/arvo/imp/ph/breach-multiple.hoon
new file mode 100644
index 000000000..16cf91657
--- /dev/null
+++ b/pkg/arvo/imp/ph/breach-multiple.hoon
@@ -0,0 +1,22 @@
+/-  spider
+/+  ph-io
+=,  thread=thread:spider
+^-  imp:spider
+|=  =bowl:mall
+=/  m  (thread ,~)
+;<  ~        bind:m  start-azimuth:ph-io
+;<  ~        bind:m  (spawn:ph-io ~bud)
+;<  ~        bind:m  (spawn:ph-io ~marbud)
+;<  ~        bind:m  (real-ship:ph-io ~bud)
+;<  ~        bind:m  (real-ship:ph-io ~marbud)
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  ~        bind:m  (check-file-touched:ph-io ~marbud %home file)
+;<  ~        bind:m  (breach-and-hear:ph-io ~bud ~marbud)
+;<  ~        bind:m  (real-ship:ph-io ~bud)
+;<  ~        bind:m  (breach-and-hear:ph-io ~marbud ~bud)
+;<  ~        bind:m  (real-ship:ph-io ~marbud)
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  ~        bind:m  (check-file-touched:ph-io ~marbud %home file)
+;<  ~        bind:m  end-azimuth:ph-io
+(pure:m ~)
diff --git a/pkg/arvo/imp/ph/breach-sudden.hoon b/pkg/arvo/imp/ph/breach-sudden.hoon
new file mode 100644
index 000000000..a0173f468
--- /dev/null
+++ b/pkg/arvo/imp/ph/breach-sudden.hoon
@@ -0,0 +1,21 @@
+/-  spider
+/+  ph-io
+=,  thread=thread:spider
+^-  imp:spider
+|=  =bowl:mall
+=/  m  (thread ,~)
+;<  ~        bind:m  start-azimuth:ph-io
+;<  ~        bind:m  (spawn:ph-io ~bud)
+;<  ~        bind:m  (spawn:ph-io ~marbud)
+;<  ~        bind:m  (real-ship:ph-io ~bud)
+;<  ~        bind:m  (real-ship:ph-io ~marbud)
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  ~        bind:m  (check-file-touched:ph-io ~marbud %home file)
+;<  ~        bind:m  (breach:ph-io ~bud)
+;<  ~        bind:m  (real-ship:ph-io ~bud)
+;<  ~        bind:m  (dojo:ph-io ~bud "|merge %base ~marbud %kids, =gem %this")
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  ~        bind:m  (check-file-touched:ph-io ~marbud %home file)
+;<  ~        bind:m  end-azimuth:ph-io
+(pure:m ~)
diff --git a/pkg/arvo/imp/ph/breach-sync.hoon b/pkg/arvo/imp/ph/breach-sync.hoon
new file mode 100644
index 000000000..54d771cb7
--- /dev/null
+++ b/pkg/arvo/imp/ph/breach-sync.hoon
@@ -0,0 +1,21 @@
+/-  spider
+/+  ph-io
+=,  thread=thread:spider
+^-  imp:spider
+|=  =bowl:mall
+=/  m  (thread ,~)
+;<  ~        bind:m  start-azimuth:ph-io
+;<  ~        bind:m  (spawn:ph-io ~bud)
+;<  ~        bind:m  (spawn:ph-io ~marbud)
+;<  ~        bind:m  (real-ship:ph-io ~bud)
+;<  ~        bind:m  (real-ship:ph-io ~marbud)
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  ~        bind:m  (check-file-touched:ph-io ~marbud %home file)
+;<  ~        bind:m  (breach-and-hear:ph-io ~bud ~marbud)
+;<  ~        bind:m  (real-ship:ph-io ~bud)
+;<  ~        bind:m  (dojo:ph-io ~bud "|merge %base ~marbud %kids, =gem %this")
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  file=@t  bind:m  (touch-file:ph-io ~bud %base)
+;<  ~        bind:m  (check-file-touched:ph-io ~marbud %home file)
+;<  ~        bind:m  end-azimuth:ph-io
+(pure:m ~)
diff --git a/pkg/arvo/imp/ph/hi-az.hoon b/pkg/arvo/imp/ph/hi-az.hoon
new file mode 100644
index 000000000..c2cd3f419
--- /dev/null
+++ b/pkg/arvo/imp/ph/hi-az.hoon
@@ -0,0 +1,14 @@
+/-  spider
+/+  ph-io
+=,  thread=thread:spider
+^-  imp:spider
+|=  =bowl:mall
+=/  m  (thread ,~)
+;<  ~  bind:m  start-azimuth:ph-io
+;<  ~  bind:m  (spawn:ph-io ~bud)
+;<  ~  bind:m  (spawn:ph-io ~dev)
+;<  ~  bind:m  (real-ship:ph-io ~bud)
+;<  ~  bind:m  (real-ship:ph-io ~dev)
+;<  ~  bind:m  (send-hi:ph-io ~bud ~dev)
+;<  ~  bind:m  end-azimuth:ph-io
+(pure:m ~)
diff --git a/pkg/arvo/imp/ph/moon-az.hoon b/pkg/arvo/imp/ph/moon-az.hoon
new file mode 100644
index 000000000..a8dc9a4b6
--- /dev/null
+++ b/pkg/arvo/imp/ph/moon-az.hoon
@@ -0,0 +1,22 @@
+/-  spider
+/+  ph-io
+=,  thread=thread:spider
+^-  imp:spider
+|=  =bowl:mall
+=/  m  (thread ,~)
+;<  ~  bind:m  start-azimuth:ph-io
+;<  ~  bind:m  (spawn:ph-io ~bud)
+;<  ~  bind:m  (spawn:ph-io ~marbud)
+;<  ~  bind:m  (spawn:ph-io ~linnup-torsyx)
+;<  ~  bind:m  (spawn:ph-io ~dev)
+;<  ~  bind:m  (real-ship:ph-io ~bud)
+;<  ~  bind:m  (real-ship:ph-io ~marbud)
+;<  ~  bind:m  (real-ship:ph-io ~linnup-torsyx)
+;<  ~  bind:m  (real-ship:ph-io ~linnup-torsyx-linnup-torsyx)
+;<  ~  bind:m  (send-hi:ph-io ~bud ~linnup-torsyx-linnup-torsyx)
+;<  ~  bind:m  (send-hi:ph-io ~linnup-torsyx-linnup-torsyx ~marbud)
+;<  ~  bind:m  (real-ship:ph-io ~dev)
+;<  ~  bind:m  (send-hi:ph-io ~linnup-torsyx-linnup-torsyx ~dev)
+;<  ~  bind:m  (send-hi:ph-io ~dev ~linnup-torsyx-linnup-torsyx)
+;<  ~  bind:m  end-azimuth:ph-io
+(pure:m ~)
diff --git a/pkg/arvo/lib/ph/io.hoon b/pkg/arvo/lib/ph/io.hoon
index 75b1f24fb..41bd7cc8c 100644
--- a/pkg/arvo/lib/ph/io.hoon
+++ b/pkg/arvo/lib/ph/io.hoon
@@ -96,6 +96,22 @@
   =/  =vase  !>([%aqua-eyre-azimuth %azimuth-command !>([%spawn ship])])
   (poke-our %spider %spider-imput vase)
 ::
+++  breach
+  |=  who=ship
+  =/  m  (thread ,~)
+  ~&  >  "breaching {<who>}"
+  =/  =vase
+    !>([%aqua-eyre-azimuth %azimuth-command !>([%breach who])])
+  (poke-our %spider %spider-imput vase)
+::
+++  breach-and-hear
+  |=  [who=ship her=ship]
+  =/  m  (thread ,~)
+  ~&  >  "breaching {<who>} for {<her>}"
+  =/  =vase
+    !>([%aqua-eyre-azimuth %azimuth-command !>([%breach-and-hear who her])])
+  (poke-our %spider %spider-imput vase)
+::
 ++  real-ship
   |=  =ship
   =/  m  (thread ,~)
@@ -156,6 +172,14 @@
   ;<  ~  bind:m  (dojo from "|hi {(scow %p to)}")
   (wait-for-output from "hi {(scow %p to)} successful")
 ::
+::  Send "|hi" and wait for "not responding" message
+::
+++  send-hi-not-responding
+  |=  [from=@p to=@p]
+  =/  m  (thread ,~)
+  ;<  ~  bind:m  (dojo from "|hi {(scow %p to)}")
+  (wait-for-output from "{(scow %p to)} not responding still trying")
+::
 ::  Mount a desk.
 ::
 ++  mount