Crafting a Pirate Chest in Survive Zombie Arena eats through raw materials, and the two that matter most are Pirate Wood and Pirate Iron. A single chest needs 20 Pirate Wood and 12 Pirate Iron, so the real goal is turning matches into a steady supply of both without dying early or wasting time between rounds.
Quick answer: Redeem the Iron code for a free 20 Wood and 12 Iron, equip the Lucky Coin artifact, then run Pirate Cove on Nightmare, loot every barrel and the ship’s steering wheel, let yourself die, and immediately restart the map.
What Pirate Wood and Pirate Iron are for
Materials feed the crafting menu, where Pirate Wood and Pirate Iron combine into a Pirate Chest. The recipe is fixed at 20 Pirate Wood and 12 Pirate Iron per chest. Once you have both amounts, the Craft 1 button becomes active and the chest is added to your storage.
You know a craft succeeded when the requirement counters turn green and the chest appears after you confirm. If the button stays locked, you are short on one of the two materials, so check which counter is still red before farming more.

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Add to Google Preferences →Redeem codes for instant materials and boosts
The quickest materials in the game cost nothing. Open the in-game shop and enter the codes below to claim free resources and multipliers that speed up every farming run.
| Code | Reward |
|---|---|
| Iron | 20 Wood and 12 Iron |
| Pirate | 2x Gold for 24 hours |
| Swaggin | 2x Credits for 12 hours plus 1 free spin |
The Iron code alone hands you a full batch toward a Pirate Chest. Codes are entered once per account, and a confirmation message appears when a code applies. If nothing happens, the code has likely expired or was already used on your account.

Collect materials from the Pirate Pass
The Pirate Pass runs across 50 levels and pays out wood, metal, and full chests as you complete its quests. Because the rewards stack on top of whatever you farm in matches, working through the pass quests is a passive way to build materials while you play normally.
Focus on the quest objectives you would clear anyway, such as killing zombies and surviving waves, so every farming run also pushes your pass level higher.
Set up the right loadout before farming
A farming setup wins matches on autopilot, so your character stays alive long enough to grab materials. Three choices make the biggest difference.
- Bastion class for its defensive Shelter, Laser Turret, and Drone, which hold off zombies while you loot.
- Blood weapons such as the Blood Pistol and Blood SMG to clear zombies fast.
- Lucky Coin artifact, which gives a 10% chance to double material drops.
Equip the artifact from the Loadout menu under the Artifacts tab, and set the class in the Class Shop before you queue for a match.

Farm Pirate Cove barrels and the ship’s wheel
Pirate Cove is the core materials map. Wood comes from the barrels scattered around the arena, and metal comes from the ship’s steering wheel. Both refill each time you enter a fresh run, which is what makes the map worth repeating.

AFK glitch spots for safe farming
Two map spots let you farm without taking damage, which pairs well with an auto-clicker for hands-off runs.
On Pirate Cove, there is an out-of-bounds pocket behind the ship’s wall. Slipping into it lets you shoot zombies while they cannot reach you. On Abandoned Farm, turning on shift-lock lets you slide under the map, opening a safe position where an auto-clicker keeps your weapon firing while you are away.

Note: Out-of-bounds spots depend on map geometry and can stop working after a patch. If a position no longer keeps you safe, fall back to the barrel-and-wheel loop below.
The fastest reset loop for materials
The single quickest routine skips the wait of surviving long waves. Instead, you dip into a run only long enough to grab the fixed material spawns, then restart to refresh them.

Repeat the loop until your counters hit 20 Pirate Wood and 12 Pirate Iron, then head back to the crafting menu to build a Pirate Chest. Stacking the Iron code, the Pirate Pass rewards, and the Lucky Coin on top of this loop is the fastest way to keep chests coming.






