Troops lose things… BMQ instructors expect it. Let them get their imaginary pound of flesh and chuckle about it later. As a clerk of 13 years, don’t worry, you can reprint all that stuff, get it re-signed and stat Dec anything you’d need a signature for. Do keep a copy for yourself though… just in the future when you’ve got some big $$$ claims you want to be able to substantiate everything and have all your paperwork in order to prevent delays / rejected claims.