replac dff, txd , col, for Shield

[HoLsTeN]

hi all i take this code from Stealth script but it is not work

addEvent("Clientshieldload",true) 
function shieldload () 
    txd_shield = engineLoadTXD("riot_shield.txd") 
    engineImportTXD(txd_shield,3792) 
    col_shield = engineLoadCOL("riot_shield.col") 
    dff_shield = engineLoadDFF("riot_shield.dff", 0 ) 
    engineReplaceCOL(col_shield,3792) 
    engineReplaceModel(dff_shield,3792) 
end 
  
addEventHandler( "Clientshieldload", getRootElement(), shieldload ) 

[HoLsTeN]

i fix it the Problem was in the event