need help please

[Machine]

hello i modified a mode but problem it doesnt work

meta

<meta> 
    <info type="script" name="DDe Race" author="Lukis" version="1.0" /> 
    <script src="txd1.lua" type="server" /> 
  
    <file src="banner.txd" /> 
    <file src="banner.dff" /> 
  
</meta> 

lua script

  
function onResourceStart() 
  
txd = engineLoadTXD ( "banner.txd" ) 
engineImportTXD ( txd, 7310 ) 
dff = engineLoadDFF ( "road.dff", 7310 ) 
engineReplaceModel ( dff, 7310 ) 
  
end 
addEventHandler("onClientResourceStart", getResourceRootElement(getThisResource()), onResourceStart) 
  
addCommandHandler ( "replacer", onResourceStart ) 

it must make new texture on object 7310

can someone help me

[TAPL]

should be:

And this:

dff = engineLoadDFF ( "road.dff", 7310 ) 

Should be:

dff = engineLoadDFF ( "banner.dff", 7310 ) 

And you don't need this:

addCommandHandler ( "replacer", onResourceStart )