Computer Craft RC Turtle Alpha - Turtle

function RCT()
 while true do
  local scrap, msg = rednet.recieve()
  local td = turtle.detect()
  if msg == "RCF" then
   print("Attempting to Move Forward")
   if td == true then
    print("Move Failed, Block Detected!")
   else
    print("Success! Moving Forward")
    turtle.forward()
   end
  elseif msg == "RCMF" then
   print("Moving and Mining Forward")
   if td == true then
    print("Block detected, Mining and Moving Forward")
    turtle.dig()
   else
    print("No block detected, Moving Forward normally")
   end
   turtle.forward()
  elseif msg == "RCBF" then
   print("Attempting to Mine Block at Front")
   if td == true then
    print("Mining Block at Front")
    turtle.dig()
   else
    print("Mine Front Failed! No Block to Mine")
   end
  elseif msg == "RCPF" then
   print("Attempting to Place block Front")
   if turtle.detect() == true then
    print("Place block Front Failed! Block Detected")
   else
    print("Placing block Front")
    turtle.place()
   end
  elseif msg == "RCAF" then
   print("Attacking Front")
   turtle.attack()
  elseif msg == "RCB" then
   print("Moving Backwards")
   turtle.back()
  elseif msg == "RCR" then
   print("Turning Right")
   turtle.turnRight()
  elseif msg == "RCL" then
   print("Turning Left")
   turtle.turnLeft()
  elseif msg == "RCU" then
   print("Attempting to Move Up")
   if turtle.detectUp() == true then
    print("Move Up Failed! Block Detected")
   else
    print("Success! Moving Up")
    turtle.up()
   end
  elseif msg == "RCMU" then
   print("Moving and Mining Up")
   if turtle.detectUp() == true then
    print("Block detected, Mining and Moving Up")
    turtle.digUp()
   else
    print("No block detected, Moving Up normally")
   end
   turtle.up()
  elseif msg == "RCBU" then
   print("Attempting to Mine Block Above")
   if turtle.detectUp() == true then
    print("Mining Block Above")
    turtle.digUp()
   else
    print("Mine Up Failed! No Block to Mine")
   end
  elseif msg == "RCPU" then
   print("Attempting to Place Block Up")
   if turtle.detectUp() == true then
    print("Place block Up Failed! Block Detected")
   else
    print("Placing Block Up")
    turtle.placeUp()
   end
  elseif msg == "RCAU" then
   print("Attacking Up")
   turtle.attackUp()
  elseif msg == "RCD" then
   print("Attempting to Move Down")
   if turtle.detectDown() == true then
    print("Move Down Failed! Block Detected")
   else
    print("Success! Moving Down")
    turtle.down()
   end
  elseif msg == "RCMD" then
   print("Moving and Mining Down")
   if turtle.detectDown() == true then
    print("Block detected, Mining and Moving Down")
    turtle.digDown()
   else
    print("No block detected, Moving Down normally")
   end
   turtle.down()
  elseif msg == "RCBD" then
   print("Attempting to Mine Block Below")
   if turtle.detectDown() == true then
    print("Mining Block Below")
    turtle.digDown()
   else
    print("Mine Down Failed! No Block to Mine")
   end
  elseif msg == "RCPD" then
   print("Attempting to Place Block Down")
   if turtle.detectDown() == true then
    print("Place block Down Failed! Block Detected")
   else
    print("Placing Block Down")
    turtle.placeDown()
   end
  elseif msg == "RCAD" then
   print("Attacking Down")
   turtle.attackDown()
  elseif msg == "RC1" then
   turtle.select(1)
  elseif msg == "RC2" then
   turtle.select(2)
  elseif msg == "RC3" then
   turtle.select(3)
  elseif msg == "RC4" then
   turtle.select(4)
  elseif msg == "RC5" then
   turtle.select(5)
  elseif msg == "RC6" then
   turtle.select(6)
  elseif msg == "RC7" then
   turtle.select(7)
  elseif msg == "RC8" then
   turtle.select(8)
  elseif msg == "RCRF" then
   print("Attempting Refuel")
   if turtle.getItemCount(16) = 0 then
    print("Refuel Failed, No fuel in Slot 16!")
   elseif turtle.getItemCount(16) > 0 then
    if turtle.getFuelLevel() > 64 then
     print("No need to refuel, atleast 64 blocks to go")
    elseif turtle.getFuelLevel() < 64 then
     if turtle.refuel(0) == false then
      print("Refuel failed, Item in slot 16 is not fuel!")
     elseif turtle.refuel(0) == true then
      turtle.refuel(1)
      print("Refuelling")
     end
    end
   end
  end
 end
end
rednet.open("right")
term.clear()
term.setCursorPos(1,1)
print("Remote Turtle Initiated")
RCT()