well ok Gildor, look I got decrypted packages of this games, the UTX exported without problems, but about animations I got this, maybe you can take a look? animations are ukx + sub folder with uas files.
******** mesh_anims_animal_mesh_nian ********
ERROR: Package "mesh_anims_animal_mesh_nian.ukx": wrong import index 398191314
UnPackage::CreateImport:mesh_anims_animal_mesh_nian.ukx:398191314 <- UnPackage::SerializeUObject <- USkeletalMesh::Serialize <- LoadObject:SkeletalMesh'mesh_anims_animal_mesh_nian.mesh_nian', pos=14865, ver=133/34, game=2000 <- UObject::EndLoad <- LoadWholePackage:mesh_anims_animal_mesh_nian <- Main
ok I hope you can take a look into that for a while, many thanks bro.