apparently you dont know how to properly leak resources:
[ resources:stretcher] Warning: could not find file `carvariations.meta` (defined in __resource.lua:5)
[ resources:stretcher] Warning: could not find file `carcols.meta` (defined in __resource.lua:5)
[ resources:stretcher] Warning: could not find file `handling.meta` (defined in __resource.lua:5)
[ resources:stretcher] Warning: could not find file `vehiclelayouts.meta` (defined in __resource.lua:5)
[ resources:stretcher] Warning: could not find file `vehiclelayouts.meta` (defined in __resource.lua:5)