dont know if the bug have already been report, when you start plowing a fat area, if during a move your player stamina decrease to 0% your character continue plowing till he arrive to is destination. so you start a long line with 10% or something like that and plowing cost nothing.
You can only finish the line you're plowing, though. But, yeah. Known. Thanks.
"The psychological trials of dwellers in the last times will be equal to the physical trials of the martyrs. In order to face these trials we must be living in a different world."