What you need
| Qty | Item | How it is used |
|---|---|---|
| 1 | Flint Nodule | Used up |
| 1 | any hammerstone or any mallet or any knappingtool | Tool, kept (may wear) |
Knap Long Stone Blade is a knapping crafting recipe in Project Zomboid Build 42. It makes Long Stone Blade x1. It needs Knapping level 6.
| Qty | Item | How it is used |
|---|---|---|
| 1 | Flint Nodule | Used up |
| 1 | any hammerstone or any mallet or any knappingtool | Tool, kept (may wear) |
| Qty | Makes |
|---|---|
| 1 | Long Stone Blade |
What you can make next with the result:
Use the Knap Long Stone Blade recipe (Knapping category). You need Flint Nodule and these tools: any hammerstone or any mallet or any knappingtool.
It needs Knapping level 6.
You must learn this recipe before it shows in the crafting menu. It is learned automatically at Knapping 9. You can also research it from Stone Blade, Spear with Stone Head, Spear with Long Stone Head, Long Stone Knife.
It gives 70 XP in Knapping per craft.
Figures on this page are read from the Build 42 game files (42.22, November 2026). Chances are relative weights inside each loot table, not exact drop rates. Your game is the final word: if it disagrees with us, tell us and we will fix the page.