2.6 Schwere Last für die BR 218

Help
I installed this scenerio: 2.6 Schwere Last für die BR 218, but after loading error: Missing vehicles: Tank Wagon Shell Tank Wagon OMV, Tank Wagon OMV, Tank Wagon Aral-2, Tank Wagon DEA. ( Elbe-Weser-T V.2.1 all scenerio WORK! ) Sorry my english.

Please help :\

Yes, this is. Thank you:)

But, now needit DR-Dabbuzf778, dbuz-1, etc. And already payware, not free