I think you guys should also add these popular and fun gg maps.
http://www.fpsbanana.com/maps/8073 GG_Funtimes
http://www.fpsbanana.com/maps/5294 Aim_Shotty
http://www.fpsbanana.com/maps/4562 GG_Churches
http://www.fpsbanana.com/maps/47703 Mini mario

Give them a look, this server needs more of a selection of maps