This mod adds a functional portal gun to the game Minecraft PE, it will help you travel around your world. No scripts involved!

To get the blue portal gun you will need to craft it. It requires a nether star which is hard to obtain in minecraft survival mode.

Once you craft a blue portal gun you will be able to shoot a blue portal, you will then get a orange one to shoot a orange portal. Long pressing while will shoot a rotated portal, that you can use on floors or ceilings.

DISCLAIMER: This is an unofficial application for Minecraft Pocket Edition. 
This application is not affiliated in any way with Mojang AB. The Minecraft Name, the Minecraft Brand and the Minecraft Assets are all property of Mojang AB or their respectful owner. 
All rights reserved. In accordance with http://account.mojang.com/documents/brand_guidelines