Wooden Vault

The Wooden Vault is a camaflauged safe.

Appearance
The wooden vault's appearance is that of a robed woman.

Background
The wooden vault was mostly used by rich people from 300 years ago for tax evasion purposes.

Yorknew City arc
Gon and Killua getting the winning bid of a "wooden statue" from the Bull Market for 7,000. They take it along with some other items to an appraiser who analyzes it and claims that it's worthless. He, however, compliments the quality of the wood, stating that aged wood is a treasure to modern sculptors. The moment the appraiser was going to take the wooden statue into his backroom to "analyze" the quality of the wood, Zepile arrives in the shop and stops him. He then goes onto explain that his true motives were the contents inside the wooden statue and elaborates on the statue's history.

After Gon, Killua, and Zepile enjoy lunch together, Zepile opens up the wooden vault, revealing the treasure inside. Later on, they take the wooden vault and its contents to the Preview Market and the moment it's displayed a couple of men try and question its authenticity. On the day of the Preview Market Auction, the wooden vault and its contents sell for 355 million.