okay..heres the story.last summer i had a big yellow garden spider...she had a sac. she got blown away in a wind storm we had...winter came...then the ice storm. i seen the sac it was old and brown and had collapsed in on one side. i didnt think it was good anymore. needless to say. i opened it just know and well, i thought they were dead and i was wrong! what do i do. i have tarantulas. but i have never had an actual sac. please tell me what you all know.