foundryvtt-wh4-lang-fr-fr/reference_scripts/8WeYU5e5LN9UeWFs.js

if (args.item.type == "spell")
{
   let range = parseInt(args.item.Range)
   if (Number.isNumeric(range))
   {
          args.item.system.range.value = "2 * " + args.item.system.range.value
   }
}