Uploaded April 2014 | Updated September 2026, 2 hours ago

---

If you have a question, EMAIL ME!
Download the VMF here!
tutmaps.tophattwaffle.com
See Upcoming and past tutorials here!
queue.tophattwaffle.com

Table of contents:
Func_Detail - 00:19
Skybox Creation - 5:52
Hint / Skip - 16:46
Func_Occluder - 24:42
Func_Areaportal - 25:34
Func_Areaportalwindow - 30:41
Fog Z-Clip - 33:32
Prop Fade Distance - 34:23

VVIS VDC Article: developer.valvesoftware.com/wiki/Vvis
VIS Leaf VDC Article: developer.valvesoftware.com/wiki/Visleaf
PVS VDC Article: developer.valvesoftware.com/wiki/PVS
Visibility Optimization VDC Article: developer.valvesoftware.com/wiki/Visibility_optimization
Hint Brush VDC Article: developer.valvesoftware.com/wiki/Hint_brush
Leak VDC Article: developer.valvesoftware.com/wiki/Leaks

Like TopHATTwaffle on Facebook: facebook.tophattwaffle.com
Check out my Twitch.TV Stream: twitch.tophattwaffle.com
**********************************************
All, and any downloads you may need are here:
tophattwaffle.com/downloads
**********************************************
Contact Info:
PLEASE DO NOT SEND A YOUTUBE MESSAGE!!!
E-Mail: tophattwaffle@gmail.com
Website: tophattwaffle.com Follow me on Twitter: twitter.com/TopHATTwaffle Support me on Patreon: patreon.com/tophattwaffle