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