Creating Portal Neurotoxin Gas

← Portal Behind The Scenes Level Creation

Introduction

This guide will teach you how to create neurotoxin gas.

Warning: This page is incomplete, it's recommended that you don't follow the guide until it's finished

Note:For anyone who wants to complete this page. Please finish Creating Vents because the neurotoxin vents in the boss fight room are the exact same shape as the normal vents seen throughout the BTS areas.

See Also

• Portal Behind The Scenes Level Creation

• Portal Level Creation

• Creating Vents