NEWS UPDATE:
ArenaNet has announced that on April 1, 2014, they will release an update to Guild Wars 2 in which a temporary—or if they deem it necessary—permanent upgrade for the trebuchet in World versus World will be created for all players.
This new upgrade, which would appropriately titled Wrecking Trebuchet, would include a metal cannonball that hangs by a chain from rigging of the trebuchet.
Primary function of the cannonball: makeshift seat for the user, who would sway back and forth while operating the trebuchet.
Initial Trading Post Price: 0 Gold 10 Silver 0 Copper
The community looks forward to this exciting update.
(EDIT: This post is meant to be a suggestion in the form of a satirical news post. Please do not interpret this a as a “troll post” because that is not my intention)