World vs. World Collections

World vs. World Collections is an achievement category to get the infinite Siege Blueprints and unlocks the ability to purchase the Mistwalker Infusion from Dugan in World vs World.

World vs. World Collections (World vs. World)	Total achievements: 15	38
Mists Research	3
Investigate places of power in the Mists.Discover a mysterious power made of Mists energy. Objectives: 8 objectives in total Speak to Dugan. Investigate the Krait Reliquary in Darkrait Inlet. Investigate the Dredge Furnace in Molevekian Delve. Investigate the Harpy Nesting Grounds in Orgath Uplands. Investigate the Heart of the Stone inside Stonemist Castle. Investigate the Centaur Totem in the Spiritholme. Investigate the Skritt Shiny in the Titanpaw. ... Investigate the Mysterious Energy in Darra's Maze.	Completed 1 Step	1
	Completed 8 Steps	2
Arrow Cart Expertise	0
Damage players and siege equipment with arrow carts. Rewards: Tier 1:   Proof of Siege Expertise	Damaged 500 Players and Siege Equipment with Arrow Carts	0
Ballista Expertise	0
Damage enemy siege equipment 30 times with a ballista. Rewards: Tier 1:   Proof of Siege Expertise	Damaged Siege Equipment 30 Times with Ballistae	0
Catapult Expertise	0
Damage walls 50 times with a catapult. Rewards: Tier 1:   Proof of Siege Expertise	Damaged 50 Walls with a Catapult	0
Flame Ram Expertise	0
Damage gates with a flame ram 20 times. Rewards: Tier 1:   Proof of Siege Expertise	Damaged 20 Gates with a Flame Ram	0
Shield Generator Expertise	0
Block enemy projectiles 50 times with a shield generator. Rewards: Tier 1:   Proof of Siege Expertise	Blocked 50 Enemy Projectiles with a Shield Generator	0
Siege Golem Expertise	0
Damage walls or gates with a siege golem 100 times. Rewards: Tier 1:   Proof of Siege Expertise	Damaged 100 Walls or Gates with a Siege Golem	0
Trebuchet Expertise	0
Use a trebuchet to deal damage to walls or to drain the supply of enemy players. Draining supply awards more progress. Rewards: Tier 1:   Proof of Siege Expertise	Damaged Walls or Drained Supply 100 Times	0
Infinite Arrow Cart	5
Complete all tasks to unlock the Infinite Arrow Cart. Reward:   Infinite Arrow Cart Blueprint Objectives: 5 objectives in total Purchase an arrow cart token from the skirmish supervisor. Purchase an arrow cart mechanism from the skirmish supervisor. Purchase arrow cart parts from the wyvern admirer in the Desert Borderlands. Salvage parts from the broken down arrow cart at the top of a garrison. Complete the associated siege expertise achievement.	Completed 5 Tasks	5
Infinite Ballista	5
Complete all tasks to unlock the Infinite Ballista. Reward:   Infinite Ballista Blueprint Objectives: 6 objectives in total Purchase a ballista token from the skirmish supervisor. Purchase a ballista mechanism from the skirmish supervisor. Complete the associated siege expertise achievement. Purchase ballista parts from the grub hunter in Eternal Battlegrounds. Salvage parts from the broken down ballista in Shadaran or Askalion Hills. Knock a gliding player out of the air or dismount them with the Antiair Bolt ballista skill.	Completed 6 Tasks	5
Infinite Catapult	5
Complete all tasks to unlock the Infinite Catapult. Reward:   Infinite Catapult Blueprint Objectives: 6 objectives in total Purchase a catapult token from the skirmish supervisor. Purchase a catapult mechanism from the skirmish supervisor. Capture Stonemist Castle without being hit by the castle lord's Meteor Shower ability. Complete the associated siege expertise achievement. Purchase catapult parts from the yellow catmander in Desert Borderlands. Salvage parts from the broken down catapult inside Dreadfall or Ascension Bay. Additional notes on this achievement available below.	Completed 6 Tasks	5
Infinite Flame Ram	5
Complete all tasks to unlock the Infinite Flame Ram. Reward:   Infinite Flame Ram Blueprint Objectives: 6 objectives in total Purchase a Ram Token from the skirmish supervisor. Purchase a Flame Ram Mechanism from the skirmish supervisor. Enter the Obsidian Sanctum jumping puzzle through a mystic portal in one of the keeps in Eternal Battlegrounds. Complete the associated siege expertise achievement. Purchase flame ram parts from Roy in Obsidian Sanctum. Salvage parts from the broken down flame ram in the Dredge Tunnels in Eternal Battlegrounds.	Completed 6 Tasks	5
Infinite Shield Generator	5
Complete all tasks to unlock the Infinite Shield Generator. Reward:   Infinite Shield Generator Blueprint Objectives: 5 objectives in total Purchase a shield generator token from the skirmish supervisor. Purchase a shield generator mechanism from the skirmish supervisor. Purchase shield generator parts from the old centaur in Eboneigh Territory or Brownmane Camp. Salvage parts from the broken down shield generator in Osprey's Palace. Complete the associated siege expertise achievement.	Completed 5 Tasks	5
Infinite Siege Golem	5
Complete all tasks to unlock the Infinite Siege Golem. Reward:   Infinite Siege Golem Blueprint Objectives: 6 objectives in total Purchase a siege golem token from the skirmish supervisor. Purchase a siege golem mechanism from the skirmish supervisor. Capture Stoic Rampart without being hit by Prototype B-055's Shockwave ability. Complete the associated siege expertise achievement. Purchase siege golem parts from the old quaggan near the garrison in Alpine Borderlands. Salvage parts from the broken down siege golem in Blistering Undercroft.	Completed 6 Tasks	5
Infinite Trebuchet	5
Complete all tasks to unlock the Infinite Trebuchet. Reward:   Infinite Trebuchet Blueprint Objectives: 6 objectives in total Purchase a trebuchet token from the skirmish supervisor. Purchase a trebuchet mechanism from the skirmish supervisor. Complete the associated siege expertise achievement. Purchase trebuchet parts from the blue catmander in the Alpine Borderlands. Salvage parts from the broken down trebuchet on the third floor of Stonemist Castle. Visit Canis in Alpine Borderlands and bow to him.	Completed 6 Tasks	5

Notes

• For more details on and a cost breakdown of the infinite siege gizmos refer to Blueprint#Infinite Siege Blueprints.

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World vs. World achievements

WvW	Weekly World vs. World World vs World Edge of the Mists World vs World Warclaw World vs. World Collections
Other achievement groups
Daily Character Adventure Guide Bonus Events Festivals Story Journal General World vs. World Janthir Wilds Secrets of the Obscure End of Dragons Path of Fire Heart of Thorns Side Stories Player vs. Player Raids Fractals of the Mists Collections Strike Missions Historical