By several hooves, both of them trailed the Royal Engineer, who’d started off with a fast walk, and kept it up the whole way. Of course, as a tall biped, a fast walk for him was a racing trot for the two ponies. The relatively cool air temperature inside the keep was probably the only reason he didn't appear to be sweating up a storm under his black wool suit. That same cool air, plus her earth pony lineage was also the only reason Corporal Bound wasn’t doing as poorly as Specialist Glamerspear.