# Fossil cavern combat floor

A fossil cavern floor holds a stone block, a cyan crack and an amber tuft. Under Pressure is an alternate take on the crawler encounter.

Place · Fictional · Established

Stable ID: `mara-voss-pressure-arena` · Revision 2 · Updated 2026-10-30

Context: [Mara Voss: Under Pressure](/field-guide/collections/mara-voss-pressure/)

[Web page](/field-guide/entities/mara-voss-pressure-arena/) · [JSON record](/field-guide/entities/mara-voss-pressure-arena/record.json)

## Appearances

- [Mara Voss: Under Pressure](/gamelab/projects/fossil-interface/fossil-interface-video-explorations.html) (context: [Mara Voss: Under Pressure](/field-guide/collections/mara-voss-pressure/))

## Sources

- Unpublished source notes: Mara Voss: Under Pressure: universe-initial.json (revision sha256:6f6a4e02617a49c92d6fbd88784ecc026cb77c8c6613a48a09d5b6adaa9d11f0)

- Unpublished source notes: Mara Voss: Under Pressure: rev-000006-20c70e179645.json (revision sha256:9f69dcf7c6d6affac30cc0d4f7388586b5e0d401bd8695d52eb8ffa5e5877bd2)

## Reference library

### Scene

![The fossil cavern floor in the Under Pressure production reference.](/field-guide/assets/references/mara-voss-pressure-arena/01-source-view-v1-1200.webp)

The fossil cavern floor in the Under Pressure production reference.

[Download full-size image](/field-guide/assets/references/mara-voss-pressure-arena/01-source-view-v1.webp) · Unpublished production reference · v1 · SHA-256: `a843ebc8add58fa51ae1f0c7b1becf6308d5a497b4a6f0604262c49b986b3dc1`