Special wooden chests within the vault store a variety of crafting reagents and decor blocks. These can be mined with a vault tool using the Wooden Affinity jewel, however they require additional mining speed on the tool to complete this faster.
Each Wooden Chest rolls 12–15 items. For each roll, one of the loot pools is selected based on weighted probability, and then an item is chosen from within that pool. The probabilities below are per Roll (values shown for Level 30+).
| Icon | Item | Rarity | Level Required | Description | Probability per Roll (Level 30+) |
|---|---|---|---|---|---|
 |
Wooden Chunk | Common | Any | Vault Decor Item | 15.5% |
 |
Sandy Rock | Common | Any | Decor Item | 13.3% |
 |
Vault Sweets | Common | Any | Restores a small amount of hunger saturation | 11.1% |
 |
Driftwood | Common | Any | Required for crafting many modded items | 7.4% |
 |
Vault Plating | Common | Any | Required for re-rolling gear | 7.4% |
 |
Magic Silk | Common | Any | Required for crafting many modded items | 3.7% |
 |
Raw Carbon | Common | Any | Required for crafting many modded items | 6.2% |
 |
Vault Essence | Common | Any | Required for crafting many modded items | 3.7% |
 |
Silver Scrap | Common | Any | Required for crafting jewels and other Vault tool items | 3.7% |
 |
Shulker Shell | Rare | Any | Required for crafting pouches and other items | 0.7% |
 |
Wooden Chest Scroll | Rare | Any | Allows you to craft a vault chest in the overworld for storage | 0.4% |
 |
Bounty Pearl | Rare | Any | Used for re-rolling the bounty table challenge | 3.0% |
 |
Mod Box | Rare | Level 20+ | Gives the player a random item based on the number of mods they have unlocked | 0.4% |
 |
Catalyst Fragment | Rare | Level 20+ | Allows the player to craft Catalysts to add modifiers to the crystal | 0.2% |