alot of the combinations make more sense then you think. stone and stone makes fire b/c when you strike two stones together it makes a spark. Wizard and warrior is worm because the wizard turns the knight into a worm.
to make him survive first shut the door then click on toilet paper then click on toilet bowl flush toilet turn on sink closest to you then open cubourd and take hair dryer then plug it in turn on farthest sink and drop in that one then take gun and it should be simple from there =]