I just wanna advoid the prop issue and currious scince weather is keeping me grounded and in storing with silicone guards if my props are staying good.. i left it hovering After first auto take off and landing test and dang cat jumped and batted it into a plastic storage bin so i did another lol i wasnt sure what happened left it hovering steady as a rock go to get a drink and hear dreaded sound of props hitting something like and go in and cat and drone are by the bins lol never had a problem or crash i keep it mint and for that to happen sucks.. so do I need to use blue lock tight when re installing props also how so i give u guysbthe dat file to get motor info i dont have access to pc right now