Where is Obsidian Knife crafted?

At the Foundry, the Forge or the Anvil Bench.

How long does Obsidian Knife take to craft?

15 s per craft at the Foundry, 20 s at the Forge, 30 s at the Anvil Bench. One craft makes 1. Station speed bonuses are applied in-game and not included.

Obsidian Knife

Tools & MeleeTier 2Feature level: New Frontiers

Craft 1 Obsidian Knife from 5 Refined Wood, 4 Leather, 6 Shaped Obsidian and 2 Iron Nail per craft at a Foundry (15 s), or at 2 other stations.

In-game description: “A lightweight knife created with a sharpened blade of Obsidian. Gives a chance for food to be instantly cooked when skinning.”

How to make

1 recipe

Recipe 1 of 1 · station

Foundry

Inputs

5 Refined Wood,20 per minute0.33 per second5 per craft
4 Leather,16 per minute0.27 per second4 per craft
6 Shaped Obsidian,24 per minute0.4 per second6 per craft
2 Iron Nail,8 per minute0.13 per second2 per craft

Output

1 Obsidian Knife,4 per minute0.07 per second1 per craft

Time: 15 s per craft, base
Power draw: 1.5 kWwhile running · cited override
Electricity: 22.5 kJ per craftdraw × time
Unlocked by: T2 IronObsidian Knife blueprint

Quantities are per craft. Times are each station's base rate (crafting work ÷ processing rate); station speed bonuses are applied in-game and not included.

Weight: 0.5kg
Stack size: 1
Recipes: 1
Used in: 0

Item stats

Attacks cause burn: 15%
Fire damage: +30
Skinning cook chance: 10%

About Obsidian Knife

Obsidian Knife is a Tier 2 item in the Tools & Melee category. One craft turns 5 Refined Wood, 4 Leather, 6 Shaped Obsidian and 2 Iron Nail into 1 Obsidian Knife at the Foundry (15 s), Forge (20 s) or Anvil Bench (30 s). Unlocked by the Obsidian Knife blueprint in the Tier 2 tech tree, after Anvil Bench.

Used in

No recipe in the game data uses Obsidian Knife.

Crafted at

3 stations

Craft time of Obsidian Knife per station
Station	Time / craft	Obsidian Knife /min	Power
Foundry	15 s	4/min	1.5 kW cited
Forge	20 s	3/min	No power connection
Anvil Bench	30 s	2/min	No power connection

Unlocked by

Tier 2 blueprintObsidian Knife
Requires Anvil Bench.

Change history

Tracked since Week 252. Changes from later data updates appear here.

Obsidian Knife FAQ

How do you make Obsidian Knife in ICARUS?: One craft turns 5 Refined Wood, 4 Leather, 6 Shaped Obsidian and 2 Iron Nail into 1 Obsidian Knife at the Foundry (15 s), Forge (20 s) or Anvil Bench (30 s).
Where is Obsidian Knife crafted?: At the Foundry, the Forge or the Anvil Bench.
How do you unlock Obsidian Knife?: Unlocked by the Obsidian Knife blueprint in the Tier 2 tech tree, after Anvil Bench.
How long does Obsidian Knife take to craft?: 15 s per craft at the Foundry, 20 s at the Forge, 30 s at the Anvil Bench. One craft makes 1. Station speed bonuses are applied in-game and not included.