Line 'Em Up!

For the first time in a couple of years, everything in the shed was running at the same time. Note that doesn't include things that were outside the shed. A sunny day was the perfect chance to line them up for a hero shot.
#allischalmers
#ford
#Guldner
#leylandv3
#Cockshutt
#tractor

[@joycehunnicutt4831]

All running at the same time!!?!!! After this miraculous day, which one was the first to break down?