I don't build very many bows a year but have only had one blow on me , I have a few set back that need a little attention before they do blow from a flaw in the wood , just need to sinew wrap a spot or two on them before I go any further .
The one that did blow was from a combination of tiller ( stiff spot right out of a fade ) and unfamiliar with the wood ( chittamwood , now I know to scrape the soft layer off the back and go a little big with the profile ) , I've been pushing some osage lately on some mollies so another blowup may be coming soon , got a 55" TTT going and going to be a little heavy with flipped tips , only going to have a 26" draw but the tips may lay 2 1/2" forward like the last one , pin knots on both limbs are my main concern .