i am a complete newbie...... justed picked up unit a week ago would like to know the best place to learn terminolgy slang and otherwise.... and any tips on how to use this thing as it came with no book.....i live in south east missouri and have seen lots of civil war stuff from others ... i have used it a bit and have dug a hundred holes in the backyard till the wife started yelling lol (didnt know i had that many nails in my yard) please bring on ya tips thanks ship