Engineering Classic Engineering
The Big One
A Engineering recipe learned at Classic Engineering 1 that crafts 2 The Big One from 4 reagents.
Reagents
1Mithril Casing16 gold25 silver
1Goblin Rocket Fuel11 gold15 silver
6Solid Dynamite…
1Unstable Trigger13 gold80 silver
Crafts
Icon
Background
Crafting estimate at current listings
- Reagent cost (lowest listed)
- …
- Crafted item, lowest listed price (each)
- …
- Items per craft
- 2
- Listed value of one craft
- …
- Auction House cut (5%)
- …
- Estimated profit at that listed price
- …
- Items per craft: the game’s spell data creates 2 per craft, so the listed value of one craft is that many times the lowest listed price.
Cost per reagent
| Reagent | Qty | Each | Cost | Share |
|---|---|---|---|---|
Parts · 277 on the Auction House · crafted by Mithril Casing (Engineering) | 1 | 16 gold25 silver | 16 gold25 silver | |
Parts · 1,350 on the Auction House · crafted by Goblin Rocket Fuel (Alchemy) | 1 | 11 gold15 silver | 11 gold15 silver | |
Explosives and Devices · crafted by Solid Dynamite (Engineering) | 6 | … | … | |
Parts · 16,947 on the Auction House · crafted by Unstable Trigger (Engineering) | 1 | 13 gold80 silver | 13 gold80 silver |
About The Big One
One craft takes 1 Mithril Casing, 1 Goblin Rocket Fuel, 6 Solid Dynamite and 1 Unstable Trigger. The Big One is itself a reagent in 1 other recipe (Engineering).
- Recipe category
- Explosives (Engineering)
The Big One tooltip
The Big One: lowest listed price, last 30 days
The current lowest listing is 12% above its 30-day median. Over these 30 days the lowest listing moved more than tenfold, so a single snapshot, including the one the estimate uses, can sit far from typical.
- Now
- 100 gold
- 30-day low
- 49 gold10 silver Oct 18
- 30-day high
- 18,888 gold83 silver Oct 16
- 30-day median
- 89 gold10 silver
- 7-day median
- 500 gold
- Hourly snapshots
- 692
US region, the cheapest listing at each hourly Auction House snapshot. These are asking prices, not sales.
Where the reagents come from
Mithril Casing. Made with Mithril Casing (Engineering, Classic Engineering) from 3
Mithril Bar. At lowest listed prices that makes one Mithril Casing for 26 gold25 silver, against 16 gold25 silver listed. Also a required reagent in 10 other recipes (10 Engineering); Goblin Bomb Dispenser takes the most, 2 per craft.
Goblin Rocket Fuel. Made with Goblin Rocket Fuel (Alchemy, Classic Alchemy) from 1
Firebloom, 1
Volatile Rum and 1
Crystal Vial. At lowest listed prices that makes one Goblin Rocket Fuel for 6 gold49 silver, against 11 gold15 silver listed. Also a required reagent in 6 other recipes (5 Engineering and 1 Cooking); the most per craft: Goblin Dragon Gun (Engineering, 4 per craft), Goblin Rocket Helmet (Engineering, 4 per craft), Goblin Rocket Boots (Engineering, 2 per craft), Cluster Launcher (Engineering, 1 per craft) and Dirge's Kickin' Chimaerok Chops (Cooking, 1 per craft).
Solid Dynamite. Made with Solid Dynamite (Engineering, Classic Engineering) from 1
Solid Blasting Powder and 1
Silk Cloth, 2 per craft. At lowest listed prices that makes one Solid Dynamite for 54 silver.
Unstable Trigger. Made with Unstable Trigger (Engineering, Classic Engineering) from 1
Mithril Bar, 1
Mageweave Cloth and 1
Solid Blasting Powder. At lowest listed prices that makes one Unstable Trigger for 9 gold83 silver, against 13 gold80 silver listed. Also a required reagent in 18 other recipes (18 Engineering); the most per craft: Replaced Servo Arm (Engineering, 20 per craft), Firework Launcher (Engineering, 1 per craft), Gnomish Death Ray (Engineering, 1 per craft), Gnomish Harm Prevention Belt (Engineering, 1 per craft) and Gnomish Shrink Ray (Engineering, 1 per craft).
More Classic Engineering recipes in the same skill range
Accurate ScopeScopes, learn at 1, grey at 220
Advanced Target DummyDevices, learn at 1, grey at 225
Aquadynamic Fish AttractorDevices, learn at 1, grey at 170
Arcanite DragonlingDevices, learn at 1, grey at 300
Arclight SpannerTools, learn at 1, grey at 90
Biznicks 247x128 AccurascopeScopes, learn at 1, grey at 300
Bloodvine GogglesGoggles, learn at 1, grey at 300
Bloodvine LensGoggles, learn at 1, grey at 300
Blue FireworkFireworks, learn at 1, grey at 175
Blue Rocket ClusterFireworks, learn at 1, grey at 250
Reading these numbers
1 of the reagents have no current Auction House listing, so the cost of a craft cannot be totalled today. The reagents that do have prices are shown above; the missing ones are usually items that trade per realm rather than region-wide.
Costs use each reagent’s lowest listed price; the estimate is the crafted item’s lowest listed price, times the items one craft makes, minus those reagents and Blizzard’s 5% sale cut. Listings are asking prices, not sales. Recalculated every snapshot and left blank rather than guessed when a price is missing. How we estimate crafting profit →
Other recipes that use Mithril Casing
Featured in guides
Guides and routes on this site that cover The Big One.
Data notes
- No Auction House price for the crafted item - output value unknown (it may be soulbound/BoE gear or an untracked item).
- 1 reagent(s) have no current Auction House price, so total cost-to-craft is unknown.