Stereo Flexes
Instructions on painting stereo weights to export into DMX.
Illegal Characters in Path
Solving some problems with special characters and illegal characters in filename paths.
Displacement Texture Scale Sometimes Incorrect
Understanding Displacement Blend Texture Scale
This page explains one cause for displacement materials to be scaled incorrectly in Source as well as the solution. You should use bitmaps of equal dimensions in both materials controlling the Blend material.
Source Engine
Articles related to the Source Game Engine.
Scrolling Textures
Steps for creating scrolling textures and exporting to Source.
Create Prop Zoo from VMF
Create a Prop Zoo of all the models contained in a VMF.
PBR Material Support
PBR Material support in Wall Worm.
FGD Parser Problems
Details on known issues with the FGD parser in the free version of Wall Worm.
Rotating Textures
Instructions on creating VMTs that animate the texture rotation.