How to flip a texture horizontally or vertically   Sometimes I post stuff here so I won't forget how I did it. This was simple but...

Credits There is a lot of copyrighted material in my game. I have gotten approval to use a few items but I haven't bothered with the b...

UDK : The One Sided Door Problem Here is the problem:  I want a door that is open when you are outside of a room but closes when you are...

I was surprised how quickly I was able to create a material that oscillates transparency. I'm going to try to allow the player to chan...

Judicious Lighting As I've been completing the Trantor level I had to adjust my meshes a bit. This caused lighting on my opening seque...

Welcome to Trantor I thought I was done building stuff but I can't just use the starting sequence for Trantor. I built a new com...

Building with cubes in UDK Note: you can also use BSP brushes to do this. That is probably more efficient in resource consumption. Using a...