Creating Portal Vacuum Tubes
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Introduction
This guide will teach you how to create Vacuum Tubes.

Setting Up
Put prop_static
entities. Set their model to these:
- Straight Tube - clear_tube_straight.mdl
- Mutli-Directional Tube - clear_tube_tjoint.mdl
- Broken Tube - clear_tube_broken.mdl
- 90 Degree Tubes - clear_tube_90deg.mdl
Enter the following properties:
Property Name | Value |
---|---|
Collisions | Not Solid |

Simple Collisions
Put brushes around the tubes with the invisible texture. Turn all of these brushes to a func_detail
. Each brush should be 24 units in Width.
Particles
Todo: Finish the rest of the guide.