After update my gs extra to 6.4 ( I downloaded the update, successfully updated my gs, then downloaded the separate template_6 scripts, replaced wdlv.wdl, template_6.XML, and template_6 folder with old one. ) I started a new project and saved it using the name 'test' . i created a simple cube as the group, added a warlock model. Then file>map properties> add new template_6 script. Then i went to project manager, added 3 person view, plBiped01. put Biped action for my warlock, and runned the game, worked fine, i could walk around and do stuff. but then, i added plBipedWeap00 and CRASH! script error overflow!!! can someone plz till me whats wrong?? here's my script properties:

Project Manager: 1.4
Template: Template 6
Type: WDL Script
Date: 060519
Vers: 6.6
Req: 6.40.5

Main Script: C:\Program Files\GStudio6\work\test.wdl

gid01.wdl (4.6) (060518)
display00.wdl (4.6) (060518)
cameraSelect.wdl (4.6) (060518)
cameraTarget.wdl (4.6) (060518)
camera3rd01.wdl (4.61) (060530)
plSelect.wdl (4.6) (060518)
miscInput01.wdl (4.6) (060518)
plBipedInput01.wdl (4.6) (060518)
bipedPhy01.wdl (4.61) (060522)
bipedAnim01.wdl (4.6) (060518)
bipedSnd01.wdl (4.6) (060518)
plBiped01.wdl (4.6) (060518)
trigger00.wdl (4.6) (060518)
particle00.wdl (4.6) (060518)
weaponfx00.wdl (4.6) (060518)
weapons00.wdl (4.61) (060523)
plBipedWeap00.wdl (4.6) (060518)

and here's part of the error:

<ent_creatlocal(@2,my.x,FXA_Exp1_Flash)>
weaponfx00.wdl 511:0 Error(63): Parameter unknown FXA_Exp1_Flash

<ent_creatlocal(@2,my.x,FXA_Exp1_Ring)>
weaponfx00.wdl 514:0 Error(63): Parameter unknown FXA_Ring

<ent_creatlocal(fxa_placehold_str,my.x,FXA_Exp1_Trail)>
weaponfx00.wdl 517:0 Error(63): Parameter unknown fxa_placehold_str

<ent_creatlocal(fxa_placehold_str,my.x,FXA_Exp1_Trail)>
weaponfx00.wdl 518:0 Error(63): Parameter unknown fxa_placehold_str

<ent_creatlocal(fxa_placehold_str,my.x,FXA_Exp1_Trail)>
weaponfx00.wdl 519:0 Error(63): Parameter unknown fxa_placehold_str

<ent_creatlocal(fxa_placehold_str,my.x,FXA_Exp1_Trail)>
weaponfx00.wdl 520:0 Error(63): Parameter unknown fxa_placehold_str

Any help would be greatly appreciated!!! : )