It’s basically just chaining together portals to move quickly. Effectively line-of-sight teleportation.
Place portal A next to you, then place portal B somewhere else. Step through to location B, then replace portal A with portal C in a new location. Rinse and repeat.
Triple portal is a bit of a misnomer, it’s more like walking a pair of portals around. You go through to a new portal, then move the old one somewhere new. It’s just like walking, except your feet are portals and you can move them almost instantly.
It’s basically just chaining together portals to move quickly. Effectively line-of-sight teleportation.
Place portal A next to you, then place portal B somewhere else. Step through to location B, then replace portal A with portal C in a new location. Rinse and repeat.
Triple portal is a bit of a misnomer, it’s more like walking a pair of portals around. You go through to a new portal, then move the old one somewhere new. It’s just like walking, except your feet are portals and you can move them almost instantly.