This mod lets you shrink to the size of a mouse or grow to be a giant. Gulliver Mod 1.6.4 adds in a couple of potions, commands, ext that let the player change their or other things size in Minecraft. Gulliver Mod 1.6.4 (Grow to Giant Size or Shrink to Tiny) » Gulliver Mod 1.6.4 (Grow to Giant Size or Shrink to Tiny)