The concept of a burrow is essential to the mechanics of Tunnel Town. It is where a player's bunnies will reside the majority of the time, where the player can add furniture and change the design of the walls, ceiling, and floor. Each player starts with an identical burrow, but can immediately begin to customise it through layout and design.
- Main article: Digging
- Main article: Pipes
- Main article: Wallpaper
- Main article: Flooring
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