InsideQC Forums

You can make the walls and floor meet at a 45° angle on every axis. Might take a few more brushes, but it don't leak light that way.
Also, if the floor is a single brush, it might be because of low lightmap resolution + bilinear filtering.

I'm asking this here because I wouldn't know where else, and because there's more implementation know-how here than on most artist forums.

Some reference up front:
http://stocktextures.com/archive/articles/c4dtut/index.html
http://learngamedesign.com/gdt_A2.html

Before per pixel lighting and ...

I was pretty impressed by the immense feedback of the weapons in this UT2K4 mod:
http://youtu.be/DTGKwuCzVpA

The Acid Sprayer in Pray. Basically shoots 'molecular acid' ( remember Alien ) over a long range.
http://media.giantbomb.com/uploads/0/3358/489279-shot00141_super.png

Bio Rifle in UT3 is ...