regarding Volvo BM, BM Volvo couldn't we just leave it just like Fiat-Allis or Fiatallis thing ?
here a list of their models and BM Volvo was just in the 60s and just 4 models really
https://konedata.net/traktorit/volvo-bm/?_gl=1*z3rwtj*_ga*MTk3ODg0MDQ4OC4xNzA5ODIyMzE4*_ga_S92LN3BZN2*MTcxMDUzNDUyNS4yLjEuMTcx- MDUzNDUzMi4wLjAuMA..
there should be some minimum visibility standards even if they have small role , in that case even brigthen up you don't see anything really