diff --git a/_bc_backend.lua b/_bc_backend.lua
index 95db0efdbbf3..1c5093bda0cf 100644
--- a/_bc_backend.lua
+++ b/_bc_backend.lua
@@ -1,10 +1,33 @@
-_bc_backend = { local_addr = "address_light", power = 12, iscb = false, cbid = 0, cbn = "" }
+_bc_backend = { local_addr = "" }
+
+network = false
+fn = require("fake_net")
 
 function _bc_backend:init(cb_handler)
   local o = {}
   setmetatable(o, self)
   self.__index = self
   o.cb_handler = cb_handler
+  o.network = network
+  o.local_addr = "address_light"
+  local function nw_handler(msg)
+    if msg.type == "noun_return" then
+    end
+  end
+
+  -- Init network
+  if network == false then
+    network = fn:init()
+    network:add_node("address_light", nw_handler)
+    -- Add second node
+    o.dbg_node = require("bc"):init("master")
+    o.dbg_node._backend.local_addr = "address_power"
+    o.dbg_node:set_noun("power", 12)
+  else
+    network:add_node("address_power", nw_handler)
+  end
+
+
   return o
 end
 
diff --git a/bc-old.lua b/bc-old.lua
new file mode 100644
index 000000000000..4cc0f4df14c1
--- /dev/null
+++ b/bc-old.lua
@@ -0,0 +1,101 @@
+bc = {}
+
+_bc_backend = require("_bc_backend")
+
+function bc:init(master_id)
+  local o = {}
+  setmetatable(o, self)
+  self.__index = self
+  -- Init backend and cb handler
+  o._listen_callbacks = {}
+  o._verb_handlers = {}
+  o._listeners = {}
+  local function cb_handler(cb_type, param, arg)
+    if cb_type == "listen" then
+      if type(o._listen_callbacks[param]) == "function" then
+        o._listen_callbacks[param]()
+      end
+    elseif cb_type == "verb" then
+      o._verb_handlers[param](arg)
+    elseif cb_type == "noun" then
+      return o._mynouns[param]
+    elseif cb_type == "reg_nl" then
+      -- Create array if there is not one already
+      o._listeners[param] = o._listeners[param] or {}
+      -- Insert parameters
+      table.insert(o._listeners[param], arg)
+      return #o._listeners[param]
+    elseif cb_type == "unreg_nl" then
+      o._listeners[param][arg] = true;
+    else
+      error("Wrong cb type")
+    end
+  end
+  o._backend = _bc_backend:init(cb_handler)
+  -- Fetch list of nouns and verbs from master
+  local list = o._backend:fetch_list(master_id)
+  o._nouns = list.nouns
+  o._verbs = list.verbs
+  -- Initialize own nouns
+  o._mynouns = {}
+  for noun, addr in pairs(o._nouns) do
+    if addr == o._backend.local_addr then
+      o._mynouns[noun] = 0
+    end
+  end
+  list = nil
+  return o
+end
+
+function bc:get_noun(n)
+  if self._nouns[n] == self._backend.local_addr then
+    return self._mynouns[n]
+  else
+    return self._backend:request_noun(self._nouns[n], n)
+  end
+end
+
+function bc:set_noun(n, val)
+  if self._nouns[n] == self._backend.local_addr then
+    -- Call listeners
+    if type(self._listeners[n]) == "table" then
+      for i, listener in ipairs(self._listeners[n]) do
+        -- Check condition
+        if type(listener) == "table" and
+           ( (listener.query == "onchange" and self._mynouns[n] ~= val)
+          or (listener.query == "onrising" and self._mynouns[n] < val)
+          or (listener.query == "onfalling" and self._mynouns[n] > val)
+          or (listener.query == "onabove" and val > listener.qparam)
+          or (listener.query == "onbelow" and val < listener.qparam)
+          or (listener.query == "onvalue" and val == listener.qparam)
+          ) then
+            self._backend:call_listener(listener.addr, n, i, val)
+        end
+      end
+    end
+    -- Set value
+    self._mynouns[n] = val
+    return true
+  end
+  return false
+end
+
+function bc:on_verb(v, handler)
+  self._verb_handlers[v] = handler
+end
+
+function bc:call_verb(v, param)
+  self._backend:call_verb(self._verbs[v], v, param)
+end
+
+function bc:listen_noun(n, query, qparam, cb)
+  local id = self._backend:register_callback(self._nouns[n], n, query, qparam)
+  self._listen_callbacks[id] = cb
+  return id
+end
+
+function bc:listen_cancel(n, id)
+  self._backend:cancel_callback(n, id)
+end
+
+return bc
diff --git a/bc.lua b/bc.lua
index 4cc0f4df14c1..dc07f64a6629 100644
--- a/bc.lua
+++ b/bc.lua
@@ -1,101 +1,154 @@
-bc = {}
+-- For testing
+modem = require("modem")
+
+-- For deployment
+-- modem = require("component").modem
+
+serializer = require("serialization")
 
-_bc_backend = require("_bc_backend")
+Queue = {first = 0, last = -1}
 
-function bc:init(master_id)
+function Queue:new()
   local o = {}
   setmetatable(o, self)
   self.__index = self
-  -- Init backend and cb handler
-  o._listen_callbacks = {}
-  o._verb_handlers = {}
-  o._listeners = {}
-  local function cb_handler(cb_type, param, arg)
-    if cb_type == "listen" then
-      if type(o._listen_callbacks[param]) == "function" then
-        o._listen_callbacks[param]()
-      end
-    elseif cb_type == "verb" then
-      o._verb_handlers[param](arg)
-    elseif cb_type == "noun" then
-      return o._mynouns[param]
-    elseif cb_type == "reg_nl" then
-      -- Create array if there is not one already
-      o._listeners[param] = o._listeners[param] or {}
-      -- Insert parameters
-      table.insert(o._listeners[param], arg)
-      return #o._listeners[param]
-    elseif cb_type == "unreg_nl" then
-      o._listeners[param][arg] = true;
-    else
-      error("Wrong cb type")
-    end
-  end
-  o._backend = _bc_backend:init(cb_handler)
-  -- Fetch list of nouns and verbs from master
-  local list = o._backend:fetch_list(master_id)
-  o._nouns = list.nouns
-  o._verbs = list.verbs
-  -- Initialize own nouns
-  o._mynouns = {}
-  for noun, addr in pairs(o._nouns) do
-    if addr == o._backend.local_addr then
-      o._mynouns[noun] = 0
-    end
-  end
-  list = nil
   return o
 end
 
-function bc:get_noun(n)
-  if self._nouns[n] == self._backend.local_addr then
-    return self._mynouns[n]
-  else
-    return self._backend:request_noun(self._nouns[n], n)
+function Queue:insert(value)
+  local last = self.last + 1
+  self.last = last
+  self[last] = value
+end
+
+function Queue:isempty()
+  return self.first > self.last
+end
+
+function Queue:remove()
+  local first = self.first
+  if self:isempty() then
+    error("Queue is empty")
   end
+  local value = self[first]
+  self[first] = nil
+  self.first = first + 1
+  return value
 end
 
-function bc:set_noun(n, val)
-  if self._nouns[n] == self._backend.local_addr then
-    -- Call listeners
-    if type(self._listeners[n]) == "table" then
-      for i, listener in ipairs(self._listeners[n]) do
-        -- Check condition
-        if type(listener) == "table" and
-           ( (listener.query == "onchange" and self._mynouns[n] ~= val)
-          or (listener.query == "onrising" and self._mynouns[n] < val)
-          or (listener.query == "onfalling" and self._mynouns[n] > val)
-          or (listener.query == "onabove" and val > listener.qparam)
-          or (listener.query == "onbelow" and val < listener.qparam)
-          or (listener.query == "onvalue" and val == listener.qparam)
-          ) then
-            self._backend:call_listener(listener.addr, n, i, val)
+message_type = {
+  request_noun = 1,
+  call_verb = 2,
+  noun_response = 3,
+  hello = 4,
+  goodbye = 5,
+  hello_response = 6,
+}
+
+CFG_PORT = 1234
+
+bc = {}
+
+function bc:init(my_address, local_nouns, local_verbs)
+  local o = {}
+  setmetatable(o, self)
+  self.__index = self
+  o.queue = Queue:new()
+  o.remote_verbs = {}
+  o.remote_nouns = {}
+  -- Modem listener
+  function modem_listener(localAddress, remoteAddress, port, dist, message)
+    dbg = message
+    message = serializer.unserialize(message)
+    if port == CFG_PORT then
+      if message.ty == message_type.request_noun then
+        msg = {ty=message_type.noun_response,
+               noun=message.noun,
+               value=o.local_nouns[message.noun]
+              }
+        o.modem:send(remoteAddress, port, serializer.serialize(msg))
+      elseif message.ty == message_type.noun_response then
+        -- TODO: Make this a bit better, this is dumb
+        o._nr = message.value
+      elseif message.ty == message_type.call_verb then
+        o.local_verbs[message.verb](o, message.param)
+      elseif message.ty == message_type.hello then
+        for i,verb in ipairs(message.verbs) do
+          o.remote_verbs[verb] = remoteAddress
+        end
+        for i,noun in ipairs(message.nouns) do
+          o.remote_nouns[noun] = remoteAddress
+        end
+        -- Respond with own verbs and nouns
+        local mynouns = {}
+        for noun in pairs(o.local_nouns) do
+          table.insert(mynouns, noun)
+        end
+        local myverbs = {}
+        for verb in pairs(o.local_verbs) do
+          table.insert(myverbs, verb)
+        end
+        o.modem:send(remoteAddress, port, serializer.serialize({ty=message_type.hello_response, verbs=myverbs, nouns=mynouns}))
+      elseif message.ty == message_type.hello_response then
+        for i,verb in ipairs(message.verbs) do
+          o.remote_verbs[verb] = remoteAddress
+        end
+        for i,noun in ipairs(message.nouns) do
+          o.remote_nouns[noun] = remoteAddress
         end
       end
     end
-    -- Set value
-    self._mynouns[n] = val
-    return true
   end
-  return false
-end
-
-function bc:on_verb(v, handler)
-  self._verb_handlers[v] = handler
+  -- Change this for deployment VVV
+  o.modem = modem:init(my_address, modem_listener)
+  -- Init local stuff
+  o.local_verbs = local_verbs
+  o.local_nouns = local_nouns
+  -- Send own nouns and verbs and request all remotes to send theirs
+  local mynouns = {}
+  for noun in pairs(local_nouns) do
+    table.insert(mynouns, noun)
+  end
+  local myverbs = {}
+  for verb in pairs(local_verbs) do
+    table.insert(myverbs, verb)
+  end
+  o.modem:broadcast(CFG_PORT, serializer.serialize({ty=message_type.hello, verbs=myverbs, nouns=mynouns}))
+  return o
 end
 
-function bc:call_verb(v, param)
-  self._backend:call_verb(self._verbs[v], v, param)
+function bc:get_noun(n)
+  if self.local_nouns[n] ~= nil then -- This noun is local, makes it easy
+    return self.local_nouns[n]
+  elseif self.remote_nouns[n] ~= nil then -- This noun is remote
+    self.modem:send(self.remote_nouns[n], CFG_PORT, serializer.serialize({ty=message_type.request_noun, noun=n}))
+    while self._nr == nil do
+      -- Nothing, wait for response, TODO: Research performance impact
+    end
+    local value = self._nr
+    self._nr = nil -- Reset
+    return value
+  else
+    error("Noun not found, Node might be offline")
+  end
 end
 
-function bc:listen_noun(n, query, qparam, cb)
-  local id = self._backend:register_callback(self._nouns[n], n, query, qparam)
-  self._listen_callbacks[id] = cb
-  return id
+function bc:set_noun(n, value)
+  if self.local_nouns[n] ~= nil then
+    self.local_nouns[n] = value
+  else
+    error("Can't set remote nouns")
+  end
 end
 
-function bc:listen_cancel(n, id)
-  self._backend:cancel_callback(n, id)
+function bc:call_verb(v, param)
+  if self.local_verbs[v] ~= nil then
+    self.local_verbs[v](self, param)
+  elseif self.remote_verbs[v] ~= nil then
+    self.modem:send(self.remote_verbs[v], CFG_PORT, serializer.serialize({ty=message_type.call_verb, verb=v, param=param}))
+  else
+    error("Verb not found, Node might be offline")
+  end
 end
 
 return bc
diff --git a/modem.lua b/modem.lua
index 9c51136dd3c3..0a2073c2bcc6 100644
--- a/modem.lua
+++ b/modem.lua
@@ -20,4 +20,12 @@ function modem:send(address, port, msg)
   self.network[address](address, self.address, port, 0, msg)
 end
 
+function modem:broadcast(port, msg)
+  for addr in pairs(self.network) do
+    if addr ~= self.address then
+      self:send(addr, port, msg)
+    end
+  end
+end
+
 return modem
diff --git a/serialization.lua b/serialization.lua
index 6864afffb33d..b649cce4349f 100644
--- a/serialization.lua
+++ b/serialization.lua
@@ -125,7 +125,7 @@ function serialization.serialize(value, pretty)
 end
 
 function serialization.unserialize(data)
-  checkArg(1, data, "string")
+  -- checkArg(1, data, "string")
   local result, reason = load("return " .. data, "=data", _, {math={huge=math.huge}})
   if not result then
     return nil, reason
diff --git a/test_bc.lua b/test_bc.lua
index 72922405df1a..bba116e981e6 100644
--- a/test_bc.lua
+++ b/test_bc.lua
@@ -1,158 +1,68 @@
 require "lunit"
 
 bc = require("bc")
+ser = require("serialization")
 
 module("test_bc", package.seeall, lunit.testcase)
 
 function test_init()
-  bci = bc:init("master")
+  bci = bc:init("a1", {["light"]=false}, {["toggle_light"]=function() end})
 end
 
 function test_set_get_noun()
-  bci = bc:init("master")
-  for i,val in ipairs({"string", true, 10}) do
-    assert_true(bci:set_noun("light", val), "Could not set noun")
-    assert_equal(val, bci:get_noun("light"), "Result does not match")
-  end
+  bci = bc:init("a1", {["light"]=true}, {["toggle_light"]=function() end})
+  assert_equal(true, bci:get_noun("light"), "First get failed with wrong value")
+  bci:set_noun("light", false)
+  assert_equal(false, bci:get_noun("light"), "Second get failed with wrong value")
 end
 
-function test_set_remote_noun_failure()
-  bci = bc:init("master")
-  assert_false(bci:set_noun("power"), "Something did not go to plan")
-end
-
-function test_request_remote_noun()
-  bci = bc:init("master")
-  assert_equal(12, bci:get_noun("power"), "Wrong value returned")
-end
-
-function test_call_verb()
-  bci = bc:init("master")
-  bci:call_verb("inc_pwr", 11)
-  assert_equal(11, bci:get_noun("power"), "Wrong value returned")
-end
-
-function test_listen_onchange()
-  bci = bc:init("master")
-  i = false
-  bci:listen_noun("power", "onchange", nil, function()
-    i = true
-  end)
-  bci:call_verb("inc_pwr", 13)
-  assert_true(i, "Callback was not invoked")
-end
-
-function test_listen_cancel()
-  bci = bc:init("master")
-  i = false
-  local id = bci:listen_noun("power", "onchange", nil, function()
-    i = true
-  end)
-  bci:listen_cancel("power", id)
-  bci:call_verb("inc_pwr", 13)
-  assert_false(i, "Callback was not canelled")
-end
-
-function test_fromafar_request_noun()
-  bci = bc:init("master")
-  bci:set_noun("light", true)
-  assert_equal(true, bci._backend:debug_request_noun("light"), "Wrong value returned")
-end
-
-function test_fromafar_call_verb()
-  bci = bc:init("master")
-  local i = false
-  bci:on_verb("toggle_light", function()
-    i = true
-  end)
-  bci._backend:debug_call_verb("toggle_light")
-  assert_true(i, "Verb was not called")
-end
-
-function test_fromafar_register_cb_onchange()
-  bci = bc:init("master")
-  local i = false
-  bci._backend:debug_register_cb("light", "onchange", nil, function()
-    i = true
-  end)
-  bci:set_noun("light", true)
-  assert_true(i, "Callback was not invoked")
-end
-
-function test_fromafar_register_cb_onrising()
-  bci = bc:init("master")
-  local i = false
-  bci:set_noun("light", 10)
-  bci._backend:debug_register_cb("light", "onrising", nil, function()
-    i = true
-  end)
-  bci:set_noun("light", 9)
-  assert_false(i, "Callback was wrongly invoked")
-  bci:set_noun("light", 10)
-  assert_true(i, "Callback was not invoked")
-end
-
-function test_fromafar_register_cb_onfalling()
-  bci = bc:init("master")
+function test_request_noun()
+  bci = bc:init("a1", {["light"]=true}, {["toggle_light"]=function() end})
   local i = false
-  bci:set_noun("light", 10)
-  bci._backend:debug_register_cb("light", "onfalling", nil, function()
-    i = true
+  local expct = true
+  remote = require("modem"):init("some_addr", function(laddr, raddr, p, d, msg)
+    m = ser.unserialize(msg)
+    if m.ty == 3 and m.noun == "light" and m.value == expct then
+      i = true
+    end
   end)
-  bci:set_noun("light", 11)
-  assert_false(i, "Callback was wrongly invoked")
-  bci:set_noun("light", 10)
-  assert_true(i, "Callback was not invoked")
-end
-
-function test_fromafar_register_cb_onvalue()
-  bci = bc:init("master")
-  local i = false
-  bci:set_noun("light", 10)
-  bci._backend:debug_register_cb("light", "onvalue", 11, function()
-    i = true
-  end)
-  bci:set_noun("light", 12)
-  assert_false(i, "Callback was wrongly invoked")
-  bci:set_noun("light", 11)
-  assert_true(i, "Callback was not invoked")
-end
-
-function test_fromafar_register_cb_onabove()
-  bci = bc:init("master")
-  local i = false
-  bci:set_noun("light", 10)
-  bci._backend:debug_register_cb("light", "onabove", 20, function()
-    i = true
-  end)
-  bci:set_noun("light", 15)
-  assert_false(i, "Callback was wrongly invoked")
-  bci:set_noun("light", 26)
-  assert_true(i, "Callback was not invoked")
-end
-
-function test_fromafar_register_cb_onbelow()
-  bci = bc:init("master")
-  local i = false
-  bci:set_noun("light", 10)
-  bci._backend:debug_register_cb("light", "onbelow", 5, function()
-    i = true
-  end)
-  bci:set_noun("light", 11)
-  assert_false(i, "Callback was wrongly invoked")
-  bci:set_noun("light", 3)
-  assert_true(i, "Callback was not invoked")
+  remote:send("a1", 1234, ser.serialize({ty=1, noun="light"}))
+  assert_true(i, "Noun response did not happen or was incorrect")
+  -- Reset and change noun
+  i = false
+  bci:set_noun("light", false)
+  expct = false
+  remote:send("a1", 1234, ser.serialize({ty=1, noun="light"}))
+  assert_true(i, "Noun response did not happen or was incorrect")
 end
 
-function test_fromafar_cancel_cb()
-  bci = bc:init("master")
-  local i = false
-  bci:set_noun("light", 10)
-  bci._backend:debug_register_cb("light", "onchange", nil, function()
-    i = true
-  end)
-  bci._backend:debug_cancel_cb()
-  bci:set_noun("light", 3)
-  assert_false(i, "Callback was not cancelled")
+function test_call_verb()
+  bci = bc:init("a1", {["light"]=true}, {["toggle_light"]=function(b)
+    b:set_noun("light", not b:get_noun("light"))
+  end})
+  remote = require("modem"):init("some_addr", function(laddr, raddr, p, d, msg) end)
+  -- Call verb
+  remote:send("a1", 1234, ser.serialize({ty=2, verb="toggle_light"}))
+  assert_equal(false, bci:get_noun("light"), "Verb did not do its job")
+end
+
+function test_multinode_call_verb()
+  bc1 = bc:init("a1", {["light"]=true}, {["toggle_light"]=function(b)
+    b:set_noun("light", not b:get_noun("light"))
+  end})
+  bc2 = bc:init("a2", {}, {})
+  bc1:call_verb("toggle_light")
+  assert_equal(false, bc1:get_noun("light"), "First verb invokation did not go to plan")
+  bc2:call_verb("toggle_light")
+  assert_equal(true, bc1:get_noun("light"), "Second verb invokation did not go to plan")
+end
+
+function test_multinode_get_noun()
+  key = "foobar"
+  bc1 = bc:init("a1", {["light"]=key}, {["toggle_light"]=function(b)
+    b:set_noun("light", not b:get_noun("light"))
+  end})
+  bc2 = bc:init("a2", {}, {})
+  assert_equal(key, bc1:get_noun("light"), "Local get failed")
+  assert_equal(key, bc2:get_noun("light"), "Remote get failed")
 end
-