What raw materials do you need for Blunt Bone Knife in Project Zomboid?

You need 1× Axe (item) and 1× Large Branch for one Blunt Bone Knife (default recipe, quality 1).

Carving

Blunt Bone Knife

Crafting Yield: 1

Quick answer

For one Blunt Bone Knife in Project Zomboid, collect 1× Axe (item) and 1× Large Branch.

Recipe totals expand every ingredient into gatherable raw materials. Required tools are not consumed. Figures are verified against game data on the date shown on each page. Last verified 2026-09-12.

Ingredients

1Sharp Bone Fragment

Requires tools

1Whetstone

1Straight Razor

Requires skills: Carving 1+

Unlocks: Research: blunt_bone_knife

Dependency Crafting Chain

1Blunt Bone Knife

1Sharp Bone Fragment

1Axe (item)

Project Zomboid database synchronized. Last verified 2026-09-12.

Frequently asked questions

How do you craft Blunt Bone Knife in Project Zomboid?: For one Blunt Bone Knife in Project Zomboid, collect 1× Axe (item) and 1× Large Branch.
What raw materials do you need for Blunt Bone Knife in Project Zomboid?: You need 1× Axe (item) and 1× Large Branch for one Blunt Bone Knife (default recipe, quality 1).