Precisely Portal and Modified Portal Resource Pack 1.9.4
Precisely Portal and Modified Portal Resource Pack is a great pack that is transporting you straight to the Portal world. The pack does an excellent job of overhauling Minecraft’s textures completely to make the game look like the portal games did.
And if you combine this pack with any Portal related mod, for example Portal Gun mod then you will get a maximum of fun! In other words, this is texture pack based on the video game Portal. Just enjoy!
How to Install Resource Pack for Minecraft
Make sure your Minecraft is updated to 1.6 or higher
Download the resource pack and put it somewhere easily accessible (Desktop)
Open up your .minecraft from Run > %appdata% > .minecraft
Open the resource pack folder which is inside the .minecraft
Then just drag and drop your resource pack to this resource pack folder
Close everything and enjoy!