Edit: Apparantly "Backdoor" is a forbidden word when tring to publish, so I had to rename the map to only "Canals"...
This map is now available @ EU.
1v1. Central rush distance is very short, passing through a wide open space partially flooded, overlooked by a Xel'Naga Tower. Destructible Debris to the north and south seal off expansions and backdoors into your main base.
See the screenshots for further detail!