The Dustyard (CoS Zone)  

Type	Rec Level	Rec Power (Heroic)	Common Mobs	Bosses	Quests	Dungeon Objectives	Vanquish
							Common Drops	Rare Drops
The Dustyard					Accessible from: The Refuge
	10+		Chemroach Skeleton Gunner Skeleton Headsman Skeleton Soldier Skeleton Thrall	Bone Sniper (10)	Gather Scrap Iron [Optional] Rivet Drive	350 240   Kill Bone Sniper
The Dust Cavern					Accessible from: The Dustyard
	11+		Skeleton Gunner Skeleton Headsman Skeleton Soldier Skeleton Thrall	Skeleton Sergeant (11)	[Optional] Rivet Drive	470 330   Kill Skeleton Sergeant
The Dustyard Boss Raid
	11	1210 (1862)	Skeleton Gunner Skeleton Headsman Skeleton Soldier Skeleton Thrall	The Executioner (11)	[Vanquisher] Sweeping the Dustyard [Challenge] Heroic - Sweeping the Dustyard	Defeat The Executioner

City of Steam Wikibase™ Zones

Each Boss Raid Challenge dungeon that you complete will grant rewards in addition to any items you find within it.

• Normal mode: Transmuter Orbs, Mastery Points, Expertise Points, Rare Materials Boxes, EXP
• Vanquish mode: EXP, Shillings, Mastery Points, Expertise Points. Note that EXP is higher than Normal mode to compensate for the loss of kill EXP that you do not get in this mode.
• Heroic mode: Rare Materials Boxes, Orange Material, Shillings