deadite4's FX tutorial: http://idtechforums.fuzzylogicinc.com/index.php?topic=56.msg337#msg337 (http://idtechforums.fuzzylogicinc.com/index.php?topic=56.msg337#msg337)
Goliath's Quake 4 FX Editor Tutorial: part 1 (http://youtu.be/VjW8TRi5w8E?list=UUVh52ZbeDy5DfbfSAKY_YAA), part 2 (https://www.youtube.com/watch?v=MlF2A6zGRIA&list=UUVh52ZbeDy5DfbfSAKY_YAA)