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Welding in Project Zomboid (Build 42)

Crafting5 skill books73 recipes

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

LevelXP for this levelTotal XP
17575
2150225
3300525
47501,275
51,5002,775
63,0005,775
74,50010,275
86,00016,275
97,50023,775
109,00032,775

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 I: "Basics of Welding"

    Levels
    1–2
    Pages
    220
    XP up to
    ×3
    Where it spawns →
  • Welding II: "Building with Metal"

    Levels
    3–4
    Pages
    260
    XP up to
    ×5
    Where it spawns →
  • Welding III: "Machining Metal: The Mass Genfac Guide"

    Levels
    5–6
    Pages
    300
    XP up to
    ×8
    Where it spawns →
  • Welding IV: "Ore to Sheets: A Complete Metalworking Manual"

    Levels
    7–8
    Pages
    340
    XP up to
    ×12
    Where it spawns →
  • Welding V: "Technological Fundamentals of Metal Fabrication"

    Levels
    9–10
    Pages
    380
    XP up to
    ×16
    Where it spawns →

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 4Make Barbed Wire from Wire
  • Lv 6Cut 4 Small Metal Sheets
  • Lv 6Cut Circular Sawblade
  • Lv 6Cut Iron Band
  • Lv 6Make Metal Sheet
  • Lv 7Make Scrap Metal Helmet
  • Lv 7Make Scrap Metal Shoulder Armor
  • Lv 7Make Scrap Metal Thigh Armor
  • Lv 8Make 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.

72 of 72
LevelRecipeAlso needs
1Cut Bar—
1Cut Block into Chunks—
1Drill Iron Chunk—
1Make Block Bludgeon—
2Cut Ingot into Blocks—
2Drill Iron Block—
2Drill Steel Chunk—
2Make Scrap Metal Knife—
2Metal Wall Framebuildmust be learned—
3Barricade Metal Barbuild—
3Barricade Metal Sheetbuild—
3Big Wire Fence Gatebuildmust be learned—
3Drill Draw Platemust be learned—
3Drill Heading Toolmust be learned—
3Drill Iron Ingot—
3Drill Steel Block—
3Feeding Trough Metal (Double)build—
3Make Sawblade Hatchet—
3Metal Big Pole Fencebuildmust be learned—
3Metal Big Pole Fence Gatebuildmust be learned—
3Metal Big Wire Fencebuildmust be learned—
3Metal Counter Corner Lvl 1buildmust be learned—
3Metal Counter Lvl 1buildmust be learned—
3Metal Crate Lvl 1buildmust be learned—
3Metal Door Framebuildmust be learned—
3Metal Door Lvl 1build—
3Metal Door Lvl 2build—
3Metal Fencebuildmust be learned—
3Metal Locker Big Lvl 1buildmust be learned—
3Metal Pole Fencebuildmust be learned—
3Metal Pole Fence Gatebuildmust be learned—
3Metal Shelvesbuildmust be learned—
3Metal Wall (Basic)buildmust be learned—
3Metal Window Framebuildmust be learned—
3Metal Wire Fencebuildmust be learned—
3Metal Wire Fence Gatebuildmust be learned—
4Cut 4 Small Metal Sheetsmust be learned—
4Cut Circular Sawblademust be learned—
4Cut Iron Bandmust be learned—
4Drill Steel Ingot—
4Make Metal Sheetmust be learned—
4Make Scrap Metal Cleaver—
4Make Scrap Metal GlovesTailoring 1
4Make Scrap Metal MaskTailoring 1
5Barrel Ovenbuild—
5Big Double Pole Gatebuildmust be learned—
5Big Double Wire Gatebuildmust be learned—
5Make Scrap Metal Chopper—
5Make Scrap Metal Forearm ArmorTailoring 1
5Make Scrap Metal Helmetmust be learnedTailoring 1
5Make Scrap Metal Shin ArmorTailoring 1
5Make Scrap Metal Shoulder Armormust be learnedTailoring 1
5Make Scrap Metal Thigh Armormust be learnedTailoring 1
5Make Scrap Metal Weapon—
5Metal Door Framebuildmust be learned—
5Metal Fence Lvl 2build—
5Metal Locker Small Lvl 1buildmust be learned—
5Metal Stairsbuildmust be learned—
5Metal Wall (Advanced)buildmust be learned—
5Metal Window Framebuildmust be learned—
5Weld Spikes On Metal Armormust be learned—
6Make Sawblade Metal Bat—
6Make Scrap Metal Body Armormust be learnedTailoring 1
6Make Scrap Metal Shortsword—
7Make Scrap Metal Morningstar—
7Metal Crate Lvl 2buildmust be learned—
8Make Scrap Metal Sword—
8Metal Counter Corner Lvl 2buildmust be learned—
8Metal Counter Lvl 2buildmust be learned—
9Metal Locker Small Lvl 2buildmust be learned—
9Metal Shelvesbuildmust be learned—
10Metal 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

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.