Model Effect Paths
.smd file (SkinModelPath:)
files located at .\Game\element\models.pck.files
.ski files (AddiSkinPath:)
files located at .\Game\element\models.pck.files\Models
.wav files (FxFilePath:)
files located at .\Game\element\sfx.pck.files\sfx
.gfx files (FxFilePath:)
files located at .\Game\element\gfx.pck.files\gfx
.att files (AtkPath:)
files located at .\Game\element\gfx.pck.files\gfx\skillattack
About animation:
.ecm files links to animation by CombineActName. In .smd file there's name, and link to animation file (in 8 version of smd file).
About effects:
.att files links to .gfx files, and that's how it works.