I need model of Sentry level 1st
http://www.google.ru/imglanding?q=s...=20&tbs=isch:1#tbnid=PUY91RGMi6ObvM&start=362
and level 3rd
http://www.google.ru/imglanding?q=s...=20&tbs=isch:1#tbnid=zMF_bhyhJg6IAM&start=140
they are http://img4.imageshack.us/img4/7015/sentrygun1.jpg
also model of dispencer http://www.google.ru/imglanding?q=d...s=isch:1&start=1#tbnid=voGRJRNSIyQe0M&start=5
and teleporter http://img3.imageshack.us/img3/7660/teleporter2.jpg
http://www.google.ru/imglanding?q=s...=20&tbs=isch:1#tbnid=PUY91RGMi6ObvM&start=362
and level 3rd
http://www.google.ru/imglanding?q=s...=20&tbs=isch:1#tbnid=zMF_bhyhJg6IAM&start=140
they are http://img4.imageshack.us/img4/7015/sentrygun1.jpg
also model of dispencer http://www.google.ru/imglanding?q=d...s=isch:1&start=1#tbnid=voGRJRNSIyQe0M&start=5
and teleporter http://img3.imageshack.us/img3/7660/teleporter2.jpg