Guild Wars 2

People talking about more siege weapons like airships and siege ladders.
What about adding more upgrades to the camps toers etc.
Camps:
Barricades: Small segments of wooden wall, unclimbable from outside, small stair inside to give some height advamce. About 4 meters wide, 1-2meters tall 1 meter deep. Placed with 2-4 meters distance from each other in a circle around the camp.
Buffed dolyaks: Dolyaks gain +50% speed and health.
Towers:
Wallgrave: 2 meter wide/deep water surronding the tower except at the gate.
Firing points: Possibile to stand inside the walls and shot, cant be hit by melee or ground targeted aoe.
Bodyguard: Two Elite ranked bodyguards at lord.
Keeps:
Wallgrave: see tower
Firing points: see tower
Bodyguard: 4 Elite ranked bodyguards in lords room.
Reinforced supply depot: the supply depot is immune to the treb mastery skill that removes supply.
SM:
same as keep but 6 Elite bodyguards