dgl: https://www.youtube.com/watch?v=AU_m4gAvlsM
ace: https://www.youtube.com/watch?v=AgmZSR78t2Y&feature=related
awp: https://www.youtube.com/watch?v=DoIE4NY1xFM&feature=related
Frag Movie: https://www.youtube.com/watch?v=__oEpBzYiPA&feature=related