
Welding in Project Zomboid (Build 42)
Welding is a Crafting skill. Taking it from 0 to 10 costs 32,775 XP before multipliers — 5 skill books multiply what you earn on the way; the Welder occupation starts with 4 levels, and it unlocks 73 recipes.
From the Build 42 dedicated server's files (depot manifest of 23 Sept 2026).
XP for each level
Level 10 alone costs 9,000 XP — 27% of the total.
XP needed for each level
| Level | XP for this level | Total XP |
|---|---|---|
| 1 | 75 | 75 |
| 2 | 150 | 225 |
| 3 | 300 | 525 |
| 4 | 750 | 1,275 |
| 5 | 1,500 | 2,775 |
| 6 | 3,000 | 5,775 |
| 7 | 4,500 | 10,275 |
| 8 | 6,000 | 16,275 |
| 9 | 7,500 | 23,775 |
| 10 | 9,000 | 32,775 |
What you actually earn is scaled first. Starting with no levels in Welding cuts every gain to ×0.25; a starting +1 is ×1, +2 ×1.33 and +3 or more ×1.66. Fast Learner adds ×1.3, Slow Learner ×0.7. How the multipliers work.
Welding skill books
Reading a volume multiplies the Welding XP you earn while your level is inside its range: every tenth of the book read adds a tenth of the multiplier. The game lets you open a volume from one level below its range, and not once you are past it (ISReadABook.lua).




Welding IV: "Ore to Sheets: A Complete Metalworking Manual"
- Levels
- 7–8
- Pages
- 340
- XP up to
- ×12

Welding V: "Technological Fundamentals of Metal Fabrication"
- Levels
- 9–10
- Pages
- 380
- XP up to
- ×16
Multipliers from the game's skill-book table (lua/server/XpSystem/XPSystem_SkillBook.lua); “where it spawns” opens the map's item finder on the loot tables.
Start with Welding
Levels a new character gets in Welding — and, through them, a faster XP rate (see above):
- Welderoccupation · +4
- Mechanicoccupation · +1
Welding from TV and VHS
5 VHS tapes give 1,650 XP. Both stop counting once the skill reaches level 3 in the default sandbox settings, and before the multipliers above. Shows and tapes, by name.
Recipes you learn by levelling Welding
Reaching the level teaches the recipe — no magazine needed.
- Lv 4
Make Barbed Wire from Wire - Lv 6
Cut 4 Small Metal Sheets - Lv 6
Cut Circular Sawblade - Lv 6
Cut Iron Band - Lv 6
Make Metal Sheet - Lv 7
Make Scrap Metal Helmet - Lv 7
Make Scrap Metal Shoulder Armor - Lv 7
Make Scrap Metal Thigh Armor - Lv 8
Make Scrap Metal Body Armor - Lv 8Weld Spikes On Metal Armor
What Welding unlocks (72)
Crafting and building recipes that need a Welding level. “Must be learned” recipes also need a magazine, a TV show or an occupation that teaches them.
| Level | Recipe | Also needs |
|---|---|---|
| 1 | Cut Bar | — |
| 1 | Cut Block into Chunks | — |
| 1 | — | |
| 1 | Make Block Bludgeon | — |
| 2 | Cut Ingot into Blocks | — |
| 2 | — | |
| 2 | — | |
| 2 | — | |
| 2 | Metal Wall Framebuildmust be learned | — |
| 3 | Barricade Metal Barbuild | — |
| 3 | Barricade Metal Sheetbuild | — |
| 3 | Big Wire Fence Gatebuildmust be learned | — |
| 3 | — | |
| 3 | — | |
| 3 | — | |
| 3 | — | |
| 3 | Feeding Trough Metal (Double)build | — |
| 3 | — | |
| 3 | Metal Big Pole Fencebuildmust be learned | — |
| 3 | Metal Big Pole Fence Gatebuildmust be learned | — |
| 3 | Metal Big Wire Fencebuildmust be learned | — |
| 3 | Metal Counter Corner Lvl 1buildmust be learned | — |
| 3 | Metal Counter Lvl 1buildmust be learned | — |
| 3 | Metal Crate Lvl 1buildmust be learned | — |
| 3 | Metal Door Framebuildmust be learned | — |
| 3 | Metal Door Lvl 1build | — |
| 3 | Metal Door Lvl 2build | — |
| 3 | Metal Fencebuildmust be learned | — |
| 3 | Metal Locker Big Lvl 1buildmust be learned | — |
| 3 | Metal Pole Fencebuildmust be learned | — |
| 3 | Metal Pole Fence Gatebuildmust be learned | — |
| 3 | Metal Shelvesbuildmust be learned | — |
| 3 | Metal Wall (Basic)buildmust be learned | — |
| 3 | Metal Window Framebuildmust be learned | — |
| 3 | Metal Wire Fencebuildmust be learned | — |
| 3 | Metal Wire Fence Gatebuildmust be learned | — |
| 4 | — | |
| 4 | — | |
| 4 | — | |
| 4 | — | |
| 4 | — | |
| 4 | Make Scrap Metal Cleaver | — |
| 4 | Tailoring 1 | |
| 4 | Tailoring 1 | |
| 5 | Barrel Ovenbuild | — |
| 5 | Big Double Pole Gatebuildmust be learned | — |
| 5 | Big Double Wire Gatebuildmust be learned | — |
| 5 | — | |
| 5 | Tailoring 1 | |
| 5 | Tailoring 1 | |
| 5 | Tailoring 1 | |
| 5 | Tailoring 1 | |
| 5 | Tailoring 1 | |
| 5 | Make Scrap Metal Weapon | — |
| 5 | Metal Door Framebuildmust be learned | — |
| 5 | Metal Fence Lvl 2build | — |
| 5 | Metal Locker Small Lvl 1buildmust be learned | — |
| 5 | Metal Stairsbuildmust be learned | — |
| 5 | Metal Wall (Advanced)buildmust be learned | — |
| 5 | Metal Window Framebuildmust be learned | — |
| 5 | Weld Spikes On Metal Armormust be learned | — |
| 6 | — | |
| 6 | Tailoring 1 | |
| 6 | — | |
| 7 | Make Scrap Metal Morningstar | — |
| 7 | Metal Crate Lvl 2buildmust be learned | — |
| 8 | — | |
| 8 | Metal Counter Corner Lvl 2buildmust be learned | — |
| 8 | Metal Counter Lvl 2buildmust be learned | — |
| 9 | Metal Locker Small Lvl 2buildmust be learned | — |
| 9 | Metal Shelvesbuildmust be learned | — |
| 10 | Metal Locker Big Lvl 2buildmust be learned | — |
Recipes that train Welding
67 recipes award Welding XP when made; the most per craft (base XP):
- Metal Locker Big Lvl 2 · 100 XP
- Metal Locker Small Lvl 2 · 90 XP
- Metal Shelves · 90 XP
Make Scrap Metal Sword · 80 XP- Metal Counter Corner Lvl 2 · 80 XP
- Metal Counter Lvl 2 · 80 XP
- Make Scrap Metal Morningstar · 70 XP
- Metal Crate Lvl 2 · 70 XP
Make Sawblade Metal Bat · 60 XP
Make Scrap Metal Shortsword · 60 XP- Barrel Oven · 50 XP
- Big Double Pole Gate · 50 XP
- Big Double Wire Gate · 50 XP
Make Scrap Metal Chopper · 50 XP- Make Scrap Metal Weapon · 50 XP
- Metal Door Frame · 50 XP
More skills
Carpentry32,775 XP to 10
Carving32,775 XP to 10
Cooking32,775 XP to 10
Electrical32,775 XP to 10
Glassmaking32,775 XP to 10
Knapping32,775 XP to 10
Masonry32,775 XP to 10
Blacksmithing32,775 XP to 10
Mechanics32,775 XP to 10
Pottery32,775 XP to 10
Tailoring32,775 XP to 10- All skills →35 in Build 42
- /addxp and other commandsAdmin commands
Pictures: item and trait icons and the health-panel figure are The Indie Stone's game art; item renders and shop signs are from PZwiki (CC BY-NC-SA 3.0).
Project Zomboid is a game by The Indie Stone. PinDrop is fan-made and not affiliated with The Indie Stone.