Need to be under a roof. Unless they are rare, too nice to use, or true collector items, you need to be using them. That being said, I have a blown 682 and burnt 1810 that I need to so something with.....for now they are considered "parts machines", and yes they are under a roof. Dad and I have a 122 and 124 ( I think that's what they are). One has a front blade, the other has a mowing deck along with all the service records since new. They collect dust...….
Was somebody asking how many is too many, I got sidetracked!