Starter Kits
Source Engine level design starter kits will automate some entity setups for common level design tasks.
Entities are Missing in Exported Scene
Solutions on missing entities in exported game level
Information on why some entities might not export into the game and how to fix that.
User Interface
Information on the user interface for Wall Worm Model Tools.
WWMT Utilities
Some information on utilities in Wall Worm.
Entity Cache
Explanation on how Entities are generated and stored on your computer.
Compile Errors
Compiling your assets for Source sometimes generates errors. This page lists categories for finding solutions to compile problems.
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.
Studiomdle.exe - vstdlib.dll is missing
This is a common error that you'll get after a Steam update. The simple fix is to restart Steam and Source SDK.
Prop Data & Gibs Rollout
This rollout lets you assign prop_data values to your prop so that it can be used as a prop_physics in Source. YOu can also assign custom Gibs models with this rollout.