they make tools for rail fences like this: https://www.amazon.com/Lumberjack-Tools-Commercial-Starter-CSK2/dp/B00FMPKHX8/?hvadid=309763890402&hvpos=&hvnetw=g&hvrand=421778289479081006&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=903338...