Ok lets get this baby started, the final siege would be the end all map for co-op this is more an official project then a mod. as I plan to get Jackmayol to try this out with a few of us once it is done.
The map concept
http://pastebin.com/jhvX2xWvimage (crued image)

WHAT IS NEEDED
1. a mapper or some one who can walk me through step by step as we make this thing
2. a modeller to make the following models
2a: siege walls
2b: howitzer point
2c: a full blown battleship with 4 deck guns
2d: vulcan tank with dark cats rockets
special things for this map
calls (Removes standard calls)
pinpoint barrage
info: the battle ship fires off 2 shells with 10 blast range and 5.8 damage
cost: 150 RP
full barrage
info: the ship fires off all of its dec guns loading 8 shells into an area dealing large damage
cost: 800 RP
bombing run
info: an aircraft carrier launchers a bomber to blast an area to the stone age
does: drops 50 small 4 range 1.6 damage explosives over an area
cost: 1200 RP
paratroop drop III
info: several troops are dropped over area
cost: 500 RP
officer squad drop I
info: drops in 1 officer, 2 vested soldiers, 1 EOD soldier
costs: 600 RP
special armor
power armor: [classified, enemy only] intel on this will be given to all who wish to help with this map.