Additional versions for both the GP and National Layout of Donington featuring 48 grid spots. This addon requires the Donington mod track by Brun, which can be found here:
Many thanks to Brun for granting me permission to release this addon for his amazing mod.
Just copy the content into the 'doningtonpark' folder inside your AC installation - no files will be overwritten.
Donington 48 Grid Spots Addon 2017-04-04
48 grid spots for the Donington mod track by Brun