Colourful Portals Mod 1.6.4
Installation Colourful Portals Mod
Install Forge for Minecraft 1.6.4 .
Download the Colourful Portals Mod from the link above.
Go to your .minecraft folder and place the zipped file you downloaded into the “mods” folder. If there is no mods folder, run minecraft with forge installed. It will generate the mods folder.
Note that if you are using a different directory, use the mods folder in your custom directory.
Have fun with portals.
Download here :http://www.5minecraft.net/colourful-portals-mod/