Architect's Vault
From Tiny Rogues Wiki
Details
Architect's Vault is an event room in Tiny Rogues.
On the right side of the room, there is a rusty key on the table (it is the orange object).
The chests are detailed with a symbol of what item it will give you. (Gloves, Boots and Helmet are left to right in the picture) The gloves chest will give you Architects Gloves The boots chest will give you Architects Boots The helmet chest will give you Architects Hat