why isnt this working?

text.rb

module Menu
	@@Choices = ["1 - New Game", "2 - Load Game", "3 - Options", "4 - Help"]
	@@VirtualChoice = [1,2,3,4,5,6,7,8,9,10,11,12]
	def main_menu()
		puts "Devil Soldiers .Beta"
		choice = get_input(@@Choices)
		case choice
		when 1
			new_game() #add this
		when 2
			load_game() #add this
		when 3
			options_menu() #add this
		when 4
			help_menu() #add this
		else 
			puts "Invalid Command."
			choice = get_input(@@Choices)
		end
	end
	
	def get_input(options = [])
		puts "Choose one:"
		options.each do |option|
			puts "#{option}"
		end
		choice = gets.chomp
		@@VirtualChoice.each do |option|
			if choice == option
				return choice
			end
		puts "Command not found..."
		get_input(options)
		end
	end
	
end

def new_game()
  puts "working"
end

inclue Menu
Menu.main_menu()