User blog comment:Svenny D./Something that can change the world of role play.../@comment-3060460-20120325224913/@comment-4993782-20120325225956

Use Minecraft version changer, very cool program, works as long as you already have a minecraft.jar, so it's perfectly legal, stated by Mojang. :P http://www.minecraftforum.net/topic/877629-mvc-minecraft-version-changer-132-1/