Sometimes this is easy from xingwang's blog

Forza Horizon is aback for accession year, and that agency Barn Finds are aback too. If you're new to series, all you charge to apperceive that as you play through Forza Horizon 4, you'll periodically get a alarm cogent you that there's a beat-up old car about for you to acquisition on the map. This will alleviate a accurate Barn Find, and you'll be accustomed a asperous breadth to The Best Place to Buy Games Gold & Coins & Items search. But, it's up to you to analyze the area and define the area of the barn yourself.

Sometimes this is easy, and sometimes it can absolutely tricky--barns can be in credible afterimage or hidden aural a close forest. But award them is annual it--the attenuate and iconic cars will be adequate over time and able to you for free, abacus a nice accession to your Car Collection level. If you're accepting agitation analysis some of these Barn Finds, or just wish to save yourself some time, this adviser will advice you acquisition the exact area of the barns for accurate cars.

Forza Horizon 4 has a aggregation of Forza Horizon 4 Credits economies traveling on aural it- you’ve got Influence, which you charge to advance through the individual amateur campaign, and you’ve got Credits, which are money you use to buy new cars in game, and you’ve got your level. And again you’ve got Wheelspins, which are basically lotteries you get to participate in.