diff --git a/Embedded/microtel-5-core-mini.lua b/Embedded/microtel-5-core-mini.lua
new file mode 100644
index 0000000..d5fbacf
--- /dev/null
+++ b/Embedded/microtel-5-core-mini.lua
@@ -0,0 +1,14 @@
+net.timeout=60
+function net.open(A,V)
+local st=computer.uptime()
+net.send(A,P,"openstream")
+repeat
+_,F,P,D=computer.pullSignal(0.5)
+if computer.uptime()>st+net.timeout then return false end
+until F==A and P==V and tonumber(D)
+V=tonumber(D)
+repeat
+_,F,P,D=computer.pullSignal(0.5)
+until F==A and P==V
+return socket(A,V,D)
+end
diff --git a/Embedded/microtel-5-core.lua b/Embedded/microtel-5-core.lua
new file mode 100644
index 0000000..2c32fa9
--- /dev/null
+++ b/Embedded/microtel-5-core.lua
@@ -0,0 +1,26 @@
+function net.socket(address, port, sclose)
+ local conn = {}
+ local conn.state, conn.buffer, conn.port, rb, conn.address = "o", "", tonumber(port), "", address
+ function conn.r(self,length)
+  rb=self.buffer:sub(1,l)
+  self.buffer=self.buffer:sub(l+1)
+  return rb
+ end
+ function conn.w(self,data)
+  net.lsend(self.address,self.port,data)
+ end
+ function conn.c(s)
+  net.send(conn.address,conn.port,sclose)
+ end
+ function net.hook[sclose](etype, from, port, data)
+  if from == conn.address and port == conn.port then
+   if data == sclose then
+    net.hook[sclose] = nil
+    conn.state = "c"
+    return
+   end
+   conn.buffer = conn.buffer..data
+  end
+ end
+ return conn
+end
diff --git a/Embedded/microtel-5-flisten-mini.lua b/Embedded/microtel-5-flisten-mini.lua
new file mode 100644
index 0000000..1f89fec
--- /dev/null
+++ b/Embedded/microtel-5-flisten-mini.lua
@@ -0,0 +1,10 @@
+function net.flisten(V,handler)
+ function net.hook[V](E,F,P,D)
+  if P == V and D == "openstream" then
+   local nP,S = math.random(2^15,2^16),tostring(math.random(-2^16,2^16))
+   net.send(F,P,tostring(nP))
+   net.send(F,nP,S)
+   handler(net.socket(F,nP,S))
+  end
+ end
+end
diff --git a/Embedded/microtel-5-flisten.lua b/Embedded/microtel-5-flisten.lua
new file mode 100644
index 0000000..9c801cf
--- /dev/null
+++ b/Embedded/microtel-5-flisten.lua
@@ -0,0 +1,10 @@
+function net.flisten(vport,handler)
+ function net.hook[vport](etype,from,port,data)
+  if port == vport and data == "openstream" then
+   local nport,sclose = math.random(2^15,2^16),tostring(math.random(-2^16,2^16))
+   net.send(from,port,tostring(nport))
+   net.send(from,nport,sclose)
+   handler(net.socket(from,nport,sclose))
+  end
+ end
+end
diff --git a/Embedded/microtel-5-listen-mini.lua b/Embedded/microtel-5-listen-mini.lua
new file mode 100644
index 0000000..c44b633
--- /dev/null
+++ b/Embedded/microtel-5-listen-mini.lua
@@ -0,0 +1,9 @@
+function net.listen(V)
+ repeat
+  local E, F, P, D = computer.pullSignal(0.5)
+ until P == V and D == "openstream"
+ local nP,S = math.random(2^15,2^16),tostring(math.random(-2^16,2^16))
+ net.send(F,P,tostring(nP))
+ net.send(F,nP,S)
+ return net.socket(F,nP,S)
+end
diff --git a/Embedded/microtel-5-listen.lua b/Embedded/microtel-5-listen.lua
new file mode 100644
index 0000000..59b1158
--- /dev/null
+++ b/Embedded/microtel-5-listen.lua
@@ -0,0 +1,9 @@
+function net.listen(vport)
+ repeat
+  local etype, from, port, data = computer.pullSignal(0.5)
+ until port == vport and data == "openstream"
+ local nport,sclose = math.random(2^15,2^16),tostring(math.random(-2^16,2^16))
+ net.send(from,port,tostring(nport))
+ net.send(from,nport,sclose)
+ return net.socket(from,nport,sclose)
+end
diff --git a/Embedded/microtel-5-mini.lua b/Embedded/microtel-5-mini.lua
deleted file mode 100644
index f67ab10..0000000
--- a/Embedded/microtel-5-mini.lua
+++ /dev/null
@@ -1,81 +0,0 @@
-do
-local H={}
-function computer.pullSignal(T)
-tE={computer.pullSignal(T)}
-for k,v in pairs(H) do
-v(table.unpack(tE))
-end
-return table.unpack(tE)
-end
-local function cW(S,D)
-if S.state=="open" then
-net.send(S.A,S.P,D)
-end
-end
-local function cR(S,lN)
-local rD=""
-rD=S.rB:sub(1,lN)
-S.rB=S.rB:sub(lN+1)
-return rD
-end
-local function socket(A,P,sC) local C={}
-C.A,C.P=A,tonumber(P)
-C.rB=""
-C.write=cW
-C.read=cR
-C.state="open"
-local function lI(_,f,p,d)
-if f==C.A and p==C.P then
-if d==sC then
-C:close()
-else
-C.rB=C.rB .. d
-end
-end
-end
-sL=tostring(lI)
-H[sL]=lI
-function C.close(S)
-H[sL]=nil
-C.state="closed"
-net.rsend(A,P,sC)
-end
-return C
-end
-function net.open(to,P)
-net.rsend(to,P,"openstream")
-local st=computer.uptime()+net.streamdelay
-local est=false
-while true do
-_,F,rP,D=event.pull("net_msg")
-if to==F and rP==P then
-if tonumber(D) then
-est=true
-end
-break
-end
-if st<computer.uptime() then
-return nil,"timed out"
-end
-end
-if not est then
-return nil,"refused"
-end
-D=tonumber(D)
-sC=""
-repeat
-_,F,nP,sC=event.pull("net_msg")
-until F==to and nP==D
-return socket(to,D,sC)
-end
-function net.listen(P)
-repeat
-_,F,rP,D=computer.pullSignal()
-until rP==P and D=="openstream"
-local nP=math.random(net.minP,net.maxP)
-local sC=net.genPacketID()
-net.rsend(F,rP,tostring(nP))
-net.rsend(F,nP,sC)
-return socket(F,nP,sC)
-end
-end
diff --git a/Embedded/microtel-5-open-mini.lua b/Embedded/microtel-5-open-mini.lua
new file mode 100644
index 0000000..9f825fb
--- /dev/null
+++ b/Embedded/microtel-5-open-mini.lua
@@ -0,0 +1,14 @@
+net.timeout = 60
+function net.open(A,V)
+ local st=computer.uptime()
+ net.send(A,P,"openstream")
+ repeat
+  _, F, P, D = computer.pullSignal(0.5)
+  if computer.uptime() > st+net.timeout then return false end
+ until F == A and P == V and tonumber(D)
+ V=tonumber(D)
+ repeat
+  _, F, P, D = computer.pullSignal(0.5)
+ until F == A and P == V
+ return socket(A,V,D)
+end
diff --git a/Embedded/microtel-5-open.lua b/Embedded/microtel-5-open.lua
new file mode 100644
index 0000000..2a54388
--- /dev/null
+++ b/Embedded/microtel-5-open.lua
@@ -0,0 +1,14 @@
+net.timeout = 60
+function net.open(address,vport)
+ local st=computer.uptime()
+ net.send(address,port,"openstream")
+ repeat
+  _, from, port, data = computer.pullSignal(0.5)
+  if computer.uptime() > st+net.timeout then return false end
+ until from == address and port == vport and tonumber(data)
+ vport=tonumber(data)
+ repeat
+  _, from, port, data = computer.pullSignal(0.5)
+ until from == address and port == vport
+ return socket(address,vport,data)
+end
diff --git a/Embedded/microtel-5.lua b/Embedded/microtel-5.lua
deleted file mode 100644
index 23924e7..0000000
--- a/Embedded/microtel-5.lua
+++ /dev/null
@@ -1,86 +0,0 @@
-do
-local hooks = {}
-function computer.pullSignal(T)
- tE = {computer.pullSignal(T)}
- for k,v in pairs(hooks) do
-  v(table.unpack(tE))
- end
- return table.unpack(tE)
-end
-
-local function cwrite(self,data)
- if self.state == "open" then
-  net.send(self.addr,self.port,data)
- end
-end
-local function cread(self,length)
- local rdata = ""
- rdata = self.rbuffer:sub(1,length)
- self.rbuffer = self.rbuffer:sub(length+1)
- return rdata
-end
-
-local function socket(addr,port,sclose) -- todo, add remote closing of sockets
- local conn = {}
- conn.addr,conn.port = addr,tonumber(port)
- conn.rbuffer = ""
- conn.write = cwrite
- conn.read = cread
- conn.state = "open"
- local function listener(_,f,p,d)
-  if f == conn.addr and p == conn.port then
-   if d == sclose then
-    conn:close()
-   else
-    conn.rbuffer = conn.rbuffer .. d
-   end
-  end
- end
- slisten = tostring(listener)
- hooks[slisten]=listener
- function conn.close(self)
-  hooks[slisten]=nil
-  conn.state = "closed"
-  net.rsend(addr,port,sclose)
- end
- return conn
-end
-
-function net.open(to,port)
- net.rsend(to,port,"openstream")
- local st = computer.uptime()+net.streamdelay
- local est = false
- while true do
-  _,from,rport,data = event.pull("net_msg")
-  if to == from and rport == port then
-   if tonumber(data) then
-    est = true
-   end
-   break
-  end
-  if st < computer.uptime() then
-   return nil, "timed out"
-  end
- end
- if not est then
-  return nil, "refused"
- end
- data = tonumber(data)
- sclose = ""
- repeat
-  _,from,nport,sclose = event.pull("net_msg")
- until from == to and nport == data
- return socket(to,data,sclose)
-end
-
-function net.listen(port)
- repeat
-  _, from, rport, data = computer.pullSignal()
- until rport == port and data == "openstream"
- local nport = math.random(net.minport,net.maxport)
- local sclose = net.genPacketID()
- net.rsend(from,rport,tostring(nport))
- net.rsend(from,nport,sclose)
- return socket(from,nport,sclose)
-end
-end
diff --git a/Embedded/minify.sh b/Embedded/minify.sh
index 9fbb805..efd17e8 100755
--- a/Embedded/minify.sh
+++ b/Embedded/minify.sh
@@ -32,23 +32,58 @@ sed -i -e 's/ldata/L/g' microtel-4-mini.lua
 sed -i -e 's/tdata/D/g' microtel-4-mini.lua
 lua strip.lua microtel-4-mini.lua microtel-4-mini.lua
 
-#microtel-5.lua
-cp microtel-5.lua microtel-5-mini.lua
-sed -i -e 's/hooks/H/g' microtel-5-mini.lua
-sed -i -e 's/cwrite/cW/g' microtel-5-mini.lua
-sed -i -e 's/cread/cR/g' microtel-5-mini.lua
-sed -i -e 's/conn/C/g' microtel-5-mini.lua
-sed -i -e 's/listener/lI/g' microtel-5-mini.lua
-sed -i -e 's/slisten/sL/g' microtel-5-mini.lua
-sed -i -e 's/self/S/g' microtel-5-mini.lua
-sed -i -e 's/addr/A/g' microtel-5-mini.lua
-sed -i -e 's/rbuffer/rB/g' microtel-5-mini.lua
-sed -i -e 's/rport/rP/g' microtel-5-mini.lua
-sed -i -e 's/nport/nP/g' microtel-5-mini.lua
-sed -i -e 's/port/P/g' microtel-5-mini.lua
-sed -i -e 's/sclose/sC/g' microtel-5-mini.lua
-sed -i -e 's/rdata/rD/g' microtel-5-mini.lua
-sed -i -e 's/length/lN/g' microtel-5-mini.lua
-sed -i -e 's/data/D/g' microtel-5-mini.lua
-sed -i -e 's/from/F/g' microtel-5-mini.lua
-lua strip.lua microtel-5-mini.lua microtel-5-mini.lua
+#microtel-5-core.lua
+cp microtel-5-core.lua microtel-5-core-mini.lua
+sed -i -e 's/address/A/g' microtel-5-core-mini.lua
+sed -i -e 's/vport/V/g' microtel-5-core-mini.lua
+sed -i -e 's/sclose/S/g' microtel-5-core-mini.lua
+sed -i -e 's/port/P/g' microtel-5-core-mini.lua
+sed -i -e 's/conn.state/conn.s/g' microtel-5-core-mini.lua
+sed -i -e 's/conn.buffer/conn.b/g' microtel-5-core-mini.lua
+sed -i -e 's/conn/C/g' microtel-5-core-mini.lua
+sed -i -e 's/etype/E/g' microtel-5-core-mini.lua
+sed -i -e 's/from/F/g' microtel-5-core-mini.lua
+sed -i -e 's/data/D/g' microtel-5-core-mini.lua
+lua strip.lua microtel-5-core-mini.lua microtel-5-core-mini.lua
+
+#microtel-5-listen.lua
+cp microtel-5-listen.lua microtel-5-listen-mini.lua
+sed -i -e 's/address/A/g' microtel-5-listen-mini.lua
+sed -i -e 's/vport/V/g' microtel-5-listen-mini.lua
+sed -i -e 's/sclose/S/g' microtel-5-listen-mini.lua
+sed -i -e 's/port/P/g' microtel-5-listen-mini.lua
+sed -i -e 's/conn.state/conn.s/g' microtel-5-listen-mini.lua
+sed -i -e 's/conn.buffer/conn.b/g' microtel-5-listen-mini.lua
+sed -i -e 's/conn/C/g' microtel-5-listen-mini.lua
+sed -i -e 's/etype/E/g' microtel-5-listen-mini.lua
+sed -i -e 's/from/F/g' microtel-5-listen-mini.lua
+sed -i -e 's/data/D/g' microtel-5-listen-mini.lua
+lua strip.lua microtel-5-listen-mini.lua microtel-5-core-mini.lua
+
+#microtel-5-flisten.lua
+cp microtel-5-flisten.lua microtel-5-flisten-mini.lua
+sed -i -e 's/address/A/g' microtel-5-flisten-mini.lua
+sed -i -e 's/vport/V/g' microtel-5-flisten-mini.lua
+sed -i -e 's/sclose/S/g' microtel-5-flisten-mini.lua
+sed -i -e 's/port/P/g' microtel-5-flisten-mini.lua
+sed -i -e 's/conn.state/conn.s/g' microtel-5-flisten-mini.lua
+sed -i -e 's/conn.buffer/conn.b/g' microtel-5-flisten-mini.lua
+sed -i -e 's/conn/C/g' microtel-5-flisten-mini.lua
+sed -i -e 's/etype/E/g' microtel-5-flisten-mini.lua
+sed -i -e 's/from/F/g' microtel-5-flisten-mini.lua
+sed -i -e 's/data/D/g' microtel-5-flisten-mini.lua
+lua strip.lua microtel-5-flisten-mini.lua microtel-5-core-mini.lua
+
+#microtel-5-open.lua
+cp microtel-5-open.lua microtel-5-open-mini.lua
+sed -i -e 's/address/A/g' microtel-5-open-mini.lua
+sed -i -e 's/vport/V/g' microtel-5-open-mini.lua
+sed -i -e 's/sclose/S/g' microtel-5-open-mini.lua
+sed -i -e 's/port/P/g' microtel-5-open-mini.lua
+sed -i -e 's/conn.state/conn.s/g' microtel-5-open-mini.lua
+sed -i -e 's/conn.buffer/conn.b/g' microtel-5-open-mini.lua
+sed -i -e 's/conn/C/g' microtel-5-open-mini.lua
+sed -i -e 's/etype/E/g' microtel-5-open-mini.lua
+sed -i -e 's/from/F/g' microtel-5-open-mini.lua
+sed -i -e 's/data/D/g' microtel-5-open-mini.lua
+lua strip.lua microtel-5-open-mini.lua microtel-5-core-mini.lua