diff --git a/home.admin/config.scripts/blitz.copychain.sh b/home.admin/config.scripts/blitz.copychain.sh
new file mode 100644
index 000000000..e8301d166
--- /dev/null
+++ b/home.admin/config.scripts/blitz.copychain.sh
@@ -0,0 +1,235 @@
+#!/bin/bash
+
+## get basic info
+source /home/admin/raspiblitz.info
+
+# only works for bitcoin for now
+if [ "${network}" != "bitcoin" ]; then
+    echo "err='only works for bitcoin'"
+    exit 1
+fi
+
+# Basic Options
+OPTIONS=(WINDOWS "Windows" \
+         MACOS "Apple MacOSX" \
+         LINUX "Linux" \
+         BLITZ "RaspiBlitz"
+        )
+CHOICE=$(dialog --clear --title " Copy Blockchain from another laptop/node over LAN " --menu "\nWhich system is running on the other laptop/node you want to copy the blockchain from?\n " 14 60 9 "${OPTIONS[@]}" 2>&1 >/dev/tty)
+
+clear
+case $CHOICE in
+        MACOS) echo "Steve";;
+        LINUX) echo "Linus";;
+        WINDOWS) echo "Bill";;
+        BLITZ) echo "Satoshi";;
+        *) exit 1;;
+esac
+
+# setting copy state
+sed -i "s/^state=.*/state=copysource/g" ${infoFile}
+sed -i "s/^message=.*/message='LAN-COPY Blockchain'/g" ${infoFile}
+
+echo "stopping services ..."
+sudo systemctl stop lnd 
+sudo systemctl stop bitcoind <2 /dev/null
+
+# check if old blockchain data exists
+hasOldBlockchainData=0
+sizeBlocks=$(sudo du -s /mnt/hdd/bitcoin/blocks 2>/dev/null | tr -dc '[0-9]')
+if [ ${#sizeBlocks} -gt 0 ] && [ ${sizeBlocks} -gt 0 ]; then
+  hasOldBlockchainData=1
+fi
+sizeChainstate=$(sudo du -s /mnt/hdd/bitcoin/chainstate 2>/dev/null | tr -dc '[0-9]')
+if [ ${#sizeChainstate} -gt 0 ] && [ ${sizeChainstate} -gt 0 ]; then
+  hasOldBlockchainData=1
+fi
+
+dialog --title " Old Blockchain Data Found " --yesno "\nDo you want to delete the existing blockchain data now?" 7 60
+response=$?
+echo "response(${response})"
+if [ "${response}" = "1" ]; then
+    echo "OK - keep old blockchain - just try to repair by copying over it"
+    sleep 3
+else
+    echo "OK - delete old blockchain"
+    sudo rm -rfv /mnt/hdd/bitcoin/blocks/* 2>/dev/null
+    sudo rm -rfv /mnt/hdd/bitcoin/chainstate/* 2>/dev/null
+    sleep 3
+fi
+
+# make sure /mnt/hdd/bitcoin exists
+sudo mkdir /mnt/hdd/bitcoin 2>/dev/null
+
+# allow all users write to it
+sudo chmod 777 /mnt/hdd/bitcoin
+
+echo 
+clear
+if [ "${CHOICE}" = "WINDOWS" ]; then
+  echo "****************************************************************************"
+  echo "Instructions to COPY/TRANSFER SYNCED BLOCKCHAIN from a WINDOWS computer"
+  echo "****************************************************************************"
+  echo ""
+  echo "ON YOUR WINDOWS COMPUTER download and validate the blockchain with the Bitcoin"
+  echo "Core wallet software (>=0.17.1) from: bitcoincore.org/en/download"
+  echo "If the Bitcoin Blockchain is synced up - make sure that your Windows computer &"
+  echo "your RaspiBlitz are in the same local network."
+  echo ""
+  echo "Open a fresh terminal on your Windows computer & change into the directory that"
+  echo "contains the blockchain data - should see folders named 'blocks' & 'chainstate'"
+  echo "there. Normally on Windows thats: C:\Users\YourUserName\Appdata\Roaming\Bitcoin"
+  echo "Make sure that the Bitcoin Core Wallet is not running in the background anymore."
+  echo ""
+  echo "COPY, PASTE & EXECUTE the following command on your Windows computer terminal:"
+  echo "scp -r ./chainstate ./blocks bitcoin@${localip}:/mnt/hdd/bitcoin"
+  echo ""
+  echo "If asked for a password use PASSWORD A (or 'raspiblitz')."
+fi
+if [ "${CHOICE}" = "MACOS" ]; then
+  echo "****************************************************************************"
+  echo "Instructions to COPY/TRANSFER SYNCED BLOCKCHAIN from a MacOSX computer"
+  echo "****************************************************************************"
+  echo ""
+  echo "ON YOUR MacOSX COMPUTER download and validate the blockchain with the Bitcoin"
+  echo "Core wallet software (>=0.17.1) from: bitcoincore.org/en/download"
+  echo "If the Bitcoin Blockchain is synced up - make sure that your MacOSX computer &"
+  echo "your RaspiBlitz are in the same local network."
+  echo ""
+  echo "Open a fresh terminal on your MacOSX computer and change into the directory that"
+  echo "contains the blockchain data - should see folders named 'blocks' & 'chainstate'"
+  echo "there. Normally on MacOSX thats: cd ~/Library/Application Support/Bitcoin/"
+  echo "Make sure that the Bitcoin Core Wallet is not running in the background anymore."
+  echo ""
+  echo "COPY, PASTE & EXECUTE the following command on your MacOSX terminal:"
+  echo "sudo rsync -avhW --progress ./chainstate ./blocks bitcoin@${localip}:/mnt/hdd/bitcoin"
+  echo ""
+  echo "You will be asked for passwords. First can be the user password of your MacOSX"
+  echo "computer and the last is the PASSWORD A (or 'raspiblitz') of this RaspiBlitz."
+fi
+if [ "${CHOICE}" = "LINUX" ]; then
+  echo "****************************************************************************"
+  echo "Instructions to COPY/TRANSFER SYNCED BLOCKCHAIN from a LINUX computer"
+  echo "****************************************************************************"
+  echo ""
+  echo "ON YOUR LINUX COMPUTER download and validate the blockchain with the Bitcoin"
+  echo "Core wallet software (>=0.17.1) from: bitcoincore.org/en/download"
+  echo "If the Bitcoin Blockchain is synced up - make sure that your Linux computer &"
+  echo "your RaspiBlitz are in the same local network."
+  echo ""
+  echo "Open a fresh terminal on your Linux computer and change into the directory that"
+  echo "contains the blockchain data - should see folders named 'blocks' & 'chainstate'"
+  echo "there. Normally on Linux thats: cd ~/.bitcoin/"
+  echo "Make sure that the Bitcoin Core Wallet is not running in the background anymore."
+  echo ""
+  echo "COPY, PASTE & EXECUTE the following command on your Linux terminal:"
+  echo "sudo rsync -avhW --progress ./chainstate ./blocks bitcoin@${localip}:/mnt/hdd/bitcoin"
+  echo ""
+  echo "You will be asked for passwords. First can be the user password of your Linux"
+  echo "computer and the last is the PASSWORD A (or 'raspiblitz') of this RaspiBlitz."
+fi
+if [ "${CHOICE}" = "BLITZ" ]; then
+  echo "****************************************************************************"
+  echo "Instructions to COPY/TRANSFER SYNCED BLOCKCHAIN from another RaspiBlitz"
+  echo "****************************************************************************"
+  echo ""
+  echo "The other RaspiBlitz needs a minimum version of 1.6 (if lower, update first)."
+  echo "Make sure that the other RaspiBlitz is on the same local network."
+  echo ""
+  echo "Open a fresh terminal and login per SSH into that other RaspiBlitz."
+  echo "Once in the main menu go: MAINMENU > REPAIR > COPY-SOURCE"
+  echo "Follow the given instructions ..."
+  echo ""
+  echo "The LOCAL IP of this target RaspiBlitz is: ${localip}"
+fi
+echo "" 
+echo "It can take multiple hours until transfer is complete - be patient."
+echo "****************************************************************************"
+echo "PRESS ENTER if transfers is done OR if you want to choose another option."
+sleep 2
+read key
+
+# make quick check if data is there
+anyDataAtAll=0
+quickCheckOK=1
+count=$(sudo find /mnt/hdd/bitcoin/ -iname *.dat -type f | wc -l)
+if [ ${count} -gt 0 ]; then
+   echo "Found data in /mnt/hdd/bitcoin/blocks"
+   anyDataAtAll=1
+fi
+if [ ${count} -lt 300 ]; then
+  echo "FAIL: transfer seems invalid - less then 300 .dat files (${count})"
+  quickCheckOK=0
+fi
+count=$(sudo find /mnt/hdd/bitcoin/ -iname *.ldb -type f | wc -l)
+if [ ${count} -gt 0 ]; then
+   echo "Found data in /mnt/hdd/bitcoin/chainstate"
+   anyDataAtAll=1
+fi
+if [ ${count} -lt 700 ]; then
+  echo "FAIL: transfer seems invalid - less then 700 .ldb files (${count})"
+  quickCheckOK=0
+fi
+
+echo "*********************************************"
+echo "QUICK CHECK RESULT"
+echo "*********************************************"
+
+# just if any data transferred ..
+if [ ${anyDataAtAll} -eq 1 ]; then
+
+  # data was invalid - ask user to keep?
+  if [ ${quickCheckOK} -eq 0 ]; then
+    echo "FAIL -> DATA seems incomplete."
+  else
+    echo "OK -> DATA LOOKS GOOD :D"
+    sudo rm /mnt/hdd/bitcoin/debug.log 2>/dev/null
+  fi
+
+else
+  echo "CANCEL -> NO DATA was copied."
+  quickCheckOK=0
+fi
+echo "*********************************************"
+
+
+# REACT ON QUICK CHECK DURING INITAL SETUP
+if [ ${quickCheckOK} -eq 0 ]; then
+
+  echo "*********************************************"
+  echo "There seems to be an invalid transfer."
+
+  echo "Wait 5 secs ..."
+  sleep 5
+
+  dialog --title " INVALID TRANSFER - TRY AGAIN?" --yesno "Quickcheck shows the data you transferred is invalid/incomplete. Maybe transfere was interrupted and not completed.\n\nDo you want retry/proceed the copy process?" 8 70
+  response=$?
+  echo "response(${response})"
+  if [ "${response}" == "0" ]; then
+    /home/admin/50copyHDD.sh
+    exit 0
+  fi
+
+  dialog --title " INVALID TRANSFER - DELETE DATA?" --yesno "Quickcheck shows the data you transferred is invalid/incomplete. This can lead further RaspiBlitz setup to get stuck in error state.\nDo you want to reset/delete data?" 8 60
+  response=$?
+  echo "response(${response})"
+  case $response in
+    1) quickCheckOK=1 ;;
+  esac
+  
+fi
+
+if [ ${quickCheckOK} -eq 0 ]; then
+  echo "Deleting invalid Data ... "
+  sudo rm -rf /mnt/hdd/bitcoin
+  sleep 2
+fi
+
+echo "restarting services ... (please wait)"
+sudo systemctl start bitcoind 
+sudo systemctl start lnd 
+sleep 10
+
+# setting copy state
+sed -i "s/^state=.*/state=ready/g" ${infoFile}
+sed -i "s/^message=.*/message='Node Running'/g" ${infoFile}
\ No newline at end of file
diff --git a/home.admin/setup.scripts/finalDialogControl.sh b/home.admin/setup.scripts/finalDialogControl.sh
index 9ba5bc9f6..8f624dc53 100755
--- a/home.admin/setup.scripts/finalDialogControl.sh
+++ b/home.admin/setup.scripts/finalDialogControl.sh
@@ -27,16 +27,19 @@ fi
 # BLOCKCHAIN INFO & OPTIONS
 
 if [ ${syncProgress} -lt 99 ] && [ "${network}" == "bitcoin" ]; then
-  clear
 
   # offer choice to copy blockchain over LAN
   OPTIONS=()
   OPTIONS+=(VALIDATE "Run full self sync/validation (takes long)")
-  OPTIONS+=(COPY "Copy from Computer/RaspiBlitz over LAN (~6h)")
+  OPTIONS+=(COPY "Copy from Computer/RaspiBlitz over LAN (±6h)")
   CHOICESUB=$(dialog --backtitle "RaspiBlitz" --clear --title " Blockchain Sync/Validation " --menu "\nYour Blockchain sync is just at ${syncProgress}%\nThe full validation might take multiple days to finish.\n\nHow do you want to proceed:" 13 63 7 "${OPTIONS[@]}" 2>&1 >/dev/tty)
 
-  echo "CHOICESUB: ${CHOICESUB}"
-  read key
+  if [ "${CHOICESUB}" == "VALIDATE" ]; then
+    /home/admin/config.scripts/blitz.copychain.sh
+  fi
+
+  exit 1
+
 fi
 
 ############################################