Nothing learned,but I saw Brianna's post re: different guage railroad tracks.
During WW2, (not 3, we're just starting that),the UK badly needed Locomotives.
The US sent some over, bloody great huge things,compared to the Brit. ones.
Anyway, they were different guage.
I guess they found a way to use them, but have no idea how.
My intention was to add something interesing,but-------
You're probably all wondering,"Who the hell is this"?