Build 42 Released — July 29, 2026
Project Zomboid Wiki
Your survival manual for Knox County. Occupation guides, trait planning calculator, crafting disciplines, dedicated server setup — every page shows when it was last verified.
Start Here
Three Paths into the Infection Zone
Build 42 Quick Overview
What changed in Build 42 — map doubled, crafting system reworked, new livestock, weapon parts, aiming overhaul.
OpenPlan Your Character
26 occupations × 93 traits planner. Pick a profession, balance positive and negative traits, and generate a shareable build link.
OpenCrafting Disciplines
Blacksmithing, masonry, pottery, knapping, welding, glassmaking. Build 42's workstation-based crafting system explained.
OpenBeginner Survival
New to Project Zomboid? Start here — hunger, thirst, moodles, sleep, first combat encounter.
OpenRecent Updates
Browse allitems
B-F Pistol in Build 42 — Damage, Weight, Range and Verdict
Build 42 B-F Pistol stats: 1–1.6 damage, max range 17 tiles, weight 2, condition 10. The hardest-hitting magazine-fed sidearm of the pistol set.
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Baseball Bat in Build 42 — Damage, Crit Rate, Condition and Verdict
Build 42 baseball bat stats: 0.8–1.1 damage, weight 2, condition 15, knockback 0.5, 40% crit. Durable and crit-heavy, but it never one-shots like a sledgehammer.
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Bread Knife in Build 42 — Why 0.1–0.4 Damage and Condition 5 Do Not Add Up
Build 42 bread knife stats: 0.1–0.4 damage, weight 1, condition 5, knockback 0.01, 15% crit. Same slot cost as the meat cleaver, a fraction of the fighting.
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Chainsaw in Build 42 — Bat-Tier Numbers at Axe Weight
Build 42 chainsaw stats: 0.6–1.1 damage, weight 3, condition 15, knockback 0.5, 25% crit. A bat-tier combat row that costs you the fire axe's weight.
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Claw Hammer in Build 42 — The Better-Hitting Half of the Wrench/Hammer Tie
Build 42 claw hammer stats: 0.5–1 damage, weight 1.5, condition 10, knockback 0.5, 20% crit. Identical to the pipe wrench except the shove, where it wins.
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Crowbar in Build 42 — Damage, Durability, Door Damage and Verdict
Build 42 crowbar stats: 0.6–1.15 damage, weight 2, condition 15, knockback 0.5. The tier list's top day-one pick, and the blunt weapon that also pries doors.
Explore the Wiki
Everything you need to survive Knox County, organized by category. Pick a topic and dive in.
Project Zomboid Build 42
All major changes since Build 41 — map expansion, new crafting, livestock, weapon parts, aiming system.
- 1
Map doubled — Brandenburg, Irvington, Ekron
- 2
Six new crafting disciplines
- 3
Livestock & animal care system
- 4
Weapon parts & aiming overhaul
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Occupations & Traits
26 professions and 93 traits — each with skills, starting gear, and build point costs.
Fire Officer
Axe swing +25%, Fitness 8
Blacksmith
Unlocks blacksmithing workstation
Paramedic
Medical 8, can spawn in clinics
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Crafting Disciplines
Build 42 workstation-based crafting — blacksmithing, masonry, pottery, knapping, welding, glassmaking.
Blacksmithing Forge metal weapons & tools
Masonry Build stone structures
Pottery Clay vessels & containers
Welding Advanced metal crafting
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Knox County Map
The infection zone — cities, landmarks, safe houses, and basement systems.
Starting city
New — west expansion
New — north expansion
New — south expansion
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Multiplayer & Servers
Dedicated server setup, hosting providers compared, mod manager guide.
- Latest
Build 42
Multiplayer mode rebuilt from scratch
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Dedicated Server
Self-hosted vs cloud providers
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Mod Manager
Official in-game mod browser
View all
Build Calculator
Interactive planner — pick occupation, balance traits, calculate build points, share with links.
26 Occupations
93 Traits
0 Build points by default
URL Shareable build links
View all
Ready to Survive Knox County?
Bookmark this wiki — we're updating Build 42 content every week through the Support Update cycle.