RoomDigger

function moveForward()
    if not turtle.forward() then
                if turtle.detect() then
                        if not turtle.dig() then
                                print("dig returning false after detect")
                                return false
                        else
                                if turtle.forward() == true then
                                        return true
                                else
                                        return moveForward()
                                end
                        end
                else
                        while turtle.attack() do
                                print("Turtle is attacking")
                        end
                        if turtle.forward() == true then
                                return true
                        else
                                return moveForward()
                        end
                end
        else
                return true
    end
end

function moveDown()
    if not turtle.down() then
        if turtle.detectDown() then
            if not turtle.digDown() then
                print("dig down returning false after detect")
                return false
                        else
                                turtle.down()
                                return true
                        end
                else
                        attack = True
                        while turtle.attackDown() do
                                turtle.attackDown()
                        end
                        turtle.down()
            return true
        end
    else
                return true
        end
end

function moveUp()
        if not turtle.up() then
                if turtle.detectUp() then
                        if not turtle.digUp() then
                                print("dig up returning false after detect")
                                return false
                        else
                                turtle.up()
                                return true
                        end
        else
            attack = True
                        while turtle.attackUp() do
                                turtle.attackUp()
            end
            turtle.up()
            return true
        end
    else
        return true
    end
end


    local tArgs = {...}
    if #tArgs ~= 3 then
      print("Requires length, width, height")
      return
    end

    local x = tonumber(tArgs[1]) - 1
    local y = tonumber(tArgs[2])
    local z = tonumber(tArgs[3])

    if x == nil or y == nil or z == nil then
      print("Invalid dimensions")
      return
    end

    if x < 0 or y < 0 or z < 0 then
      print("Invalid (negative) dimensions")
      return
    end

    local fuel = turtle.getFuelLevel()
    local roomSize = x * y * z
    while fuel < roomSize do
      if not turtle.refuel(1) then
        print("Not enough fuel")
        return
      end
    end

    local direction = true
    for i = 1, z do
      for j = 1, y do
        for k = 1, x do
        moveForward()
        end
        if j < y then
          if direction then
            turtle.turnRight()
            moveForward()
            turtle.turnRight()
            direction = false
          else
            turtle.turnLeft()
            moveForward()
            turtle.turnLeft()
            direction = true
          end
        end
      end
      if i < z then
        moveUp()
        turtle.turnRight()
        turtle.turnRight()
      end
    end

    if y % 2 == 0 then
      turtle.turnRight()
      for i = 1, y do
        turtle.forward()
      end
      turtle.turnRight()
    else
      turtle.turnLeft()
      for i = 1, y do
        turtle.forward()
      end
      turtle.turnLeft()
      for i = 1, x do
        turtle.forward()
      end
      turtle.turnRight()
      turtle.turnRight()
    end
    for i = 1, z do
      turtle.down()
    end