Given that this simple question has costed a couple of my club people and myself an afternoon of trials and examination today, i wanted to hear from you what could be the issue. If you recognize my user name, prepare for a long post. TLDR: Flecthed arrow group well, Bareshaft are correctly spined but to get bareshaft impact vertically with them calls for a higher than standard nocking point, but bare-shaft still impacts with point high nock low at 18 and 25m. Problem keeps creeping in the past weeks, adjusting nocking point high worsen my sight marks from 51 to 57 @ 50m and from 81 to 88 at 70m. Checking with high speed camera from release to decoupling from string, the arrow travels downward, after decoupling travels upwards. Tried tillers from +6mm positive to -6mm negative, nocking points from 1/8" to 7/16" with no optimal results. Tried some form change with minor improvements but no solution.…