Portal Surfing for the Adventurous!

Chapter 1: Nailing Down the Fundamentals

Lesson 1: Mastering Intergalactic Navigation

Before you can begin your intergalactic surfing journey, you must first understand the basics of interdimensional travel.

Note: Please do not attempt to surf the portal without proper training. We are not responsible for any interdimensional accidents or dimensional hemorrhaging.
Disclaimer: All interdimensional travel is purely theoretical and not actually possible in the real world. But wouldn't it be cool if it was?