Birds in tunnels

Unusual bird habitats inside underground passageways or enclosed spaces.

AnimalBehaviorUrbanEnvironment

Complexity

Current best complexity is 21:

Birds in tunnels
21
Discover this myself!

Statistics

Discovered by
1board
Best recipe held by
1board
First discovered
1 hourago
Crafted
1time
Made with
1recipe
Used in
1recipe

Highlights

  1. First discovered by
    Slime's board
    · 1 hour ago
  2. Lowest complexity21first held by
    Slime's board
    · 1 hour ago
  3. Last crafted by
    Slime's board
    · 1 hour ago
  4. Last used in a recipe by
    Slime's board
    · 1 hour ago

Related concepts

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Ozone Layer
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Wetland

Technical information

Concept ID
330286
Color
#5f6972
Emoji
🐦/🕳️🐦
Categories
Animal, Behavior, Urban, Environment
Best complexity
21
First discovered
Sep 2, 2026, 06:24 UTC
Trademarked
No
Copyrighted
No

About "Birds in tunnels" concept

Birds in tunnels can be discovered in Concepts, categorized under Animal, Behavior, Urban, Environment. Unusual bird habitats inside underground passageways or enclosed spaces.

It has been discovered by 1 board and crafted 1 time, first appearing 1 hour ago. Birds in tunnels can be created from 1 recipe, and goes on to appear as an ingredient in 1 other.

Birds in tunnels was first discovered by Slime's board 1 hour ago. They also hold the lowest-complexity recipe, at 21.

Related concepts worth exploring include Atmosphere, Ocean, Smoke, Smog, Sea, Wildfire, and 6 more.

Birds in tunnels 🐦 | Concepts