Minecraft Turtle: MoveSet

function Forward(x)
  y=0
  while y<x do
    while turtle.forward() == false do
      if turtle.detect() == true then
        turtle.dig()
      else
        turtle.attack()
      end
    end
    y=y+1
  end
end

function Left()
  turtle.turnLeft()
end

function Right()
  turtle.turnRight()
end

function Turn()
  turtle.turnRight()
  turtle.turnRight()
end

function Up(x)
  y=0
  while y<x do
    while turtle.up() == false do
      if turtle.detectUp() == true then
        turtle.digUp()
      else
        turtle.attackUp()
      end
    end
    y=y+1
  end
end

function Down(x)
  y=0
  while y<x do
    while turtle.down() == false do
      if turtle.detectDown() == true then
        turtle.digDown()
      else
        turtle.attackDown()
      end
    end
    y=y+1
  end
end

function Help()
  print("---------------------------------------")
  print("-------------   Commands  -------------")
  print("---------------------------------------")
  print("------------- Forward - w -------------")
  print("-------------    Left - a -------------")
  print("-------------   Right - d -------------")
  print("-------------    Turn - s -------------")
  print("-------------      Up - W -------------")
  print("-------------    Down - S -------------")
  print("-------------    Exit - e -------------")
  print("---------------------------------------")
  print("---------------------------------------")
end

----main--------------------------------------
Help()
while true do
  Input = read()
  if Input == "w" then
    Forward(1)
  elseif Input == "a" or Input == "Left" or Input == "left" or Input == "l" or Input == "L" then
    Left()
  elseif Input == "d" or Input == "Right" or Input == "right" or Input == "r" or Input == "R" then
    Right()
  elseif Input == "s" then
    Turn()
  elseif Input == "W" then
    Up(1)
  elseif Input == "S" then
    Down(1)
  elseif Input == "e" or Input == "E" or Input == "Exit" or Input == "exit" or Input == "q" or Input == "Q" then
    shell.run("clear")
    return false
  elseif Input == "Forward" or Input == "forward" or Input == "Move" or Input == "move" or Input == "F" or Input == "f" then
    write("Forward: ")
    x = tonumber(read())
    Forward(x)
  elseif Input == "Up" or Input == "up" or Input == "u" or Input == "U" then
    write("Up: ")
    x = tonumber(read())
    Up(x)
  elseif Input == "Down" or Input == "down"  then
    write("Down: ")
    x = tonumber(read())
    Down(x)
  end
  Help()
end