when I load my loading blocks for my Trapper and Le page I meticulously position the sprue on top. when I load loose ball I put the patch on the muzzle and load the ball however it lands on that patch. I routinely ring a 5" steel plate at 50 yards with the Le Page with no attention to sprue position. I still cant seem to make myself use the same indifference to the sprue when loading my wooden blocks...