I foreshaft my cane..cane is extremely light to start with has a great arrow properties but it has no weight...I usually have a 4 inch foreshaft of hardwood sticking out of my cane and the foreshaft buts up against the last node which could be another 3 inches from end of shaft, with a 90 to 100 grain point...the foreshaft improves penetration by adding weight to the shaft plus giving it a better FOC.. cane is extremely spine tolerable but it does need to be in range of your bow regardless. Ferret and I used to have debates on foreshafting cane as he was a plugger... drilling out the cane and plugging it with a hardwood dowel before adding a point... by plugging the cane he was in fact adding weight to it plus a 125 grain point ..this helps but being native american I tend to go by what worked in the past for my ancestors.. foreshafting is an added duty but for what it takes to make a cane shaft as compared to a red osier or POC shaft its nothing... I suggest you try it , but make sure your cane is in the spine range you need..an arrow that hits at a bad angle which you may not be able to see can be a problem... on the other hand... some bag targets just need some serious kinetic energy to stick in too... gut