Everything about Excursion Funnels | Portal 2 Hammer

How to set up and control Excursion Funnels in hammer. This is NOT a puzzle tutorial. Basic hammer knowledge required. Make sure to pause a lot... (I made it too fast didn't I?) Music: Excursion Funnel from Portal 2 OST 0:00 Setting up the Excursion Funnel 0:47 Reversing the Polarity 1:33 Adding Funnel Music 2:20 Final Showcase