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Field Report · v1

Coral are life forms found across Planet 4546B. Samples can be harvested from specific coral types using a Survival Knife or Thermoblade, with Brain Coral being the only species that can be planted.

Last refreshed May 18, 2026

Coral

Coral are life forms found across Planet 4546B. Samples can be harvested from Brain Coral, Table Coral, Tree Mushrooms, Coral Shell Plate and Giant Coral Tubes using the Survival Knife or the Thermoblade. With the exception of Brain Coral, no coral species can be planted.

Coral of The Crater

Brain Coral

Brain Coral

  • Use: Produces oxygen bubbles; Can be planted
  • Biomes: Bulb Zone, Bulb Zone Caves, Crash Zone Mesas, Dunes, Grassy Plateaus, Kelp Forest, Kelp Forest Caves, Mountains, Mushroom Forest, Mushroom Forest Caves, Primary Containment Facility Aquarium, Reefback Leviathan, Safe Shallows, Safe Shallows Caves

Coral Shell Plate

Coral Shell Plate

  • Use: Gives Coral Tube Sample
  • Biomes: Bulb Zone, Grassy Plateaus, Grassy Plateaus Caves, Mountains Caves, Mushroom Forest Caves, Safe Shallows, Underwater Islands

Earthen Coral Tubes

Earthen Coral Tubes

  • Use: N/A
  • Biomes: Bulb Zone Caves, Grassy Plateaus, Underwater Islands, Underwater Islands Caves

Giant Coral Tubes

Giant Coral Tubes

  • Use: Gives Coral Tube Sample; Contains Limestone Outcrops and Quartz
  • Biomes: Crash Zone, Kelp Forest, Primary Containment Facility Aquarium, Safe Shallows, Safe Shallows Caves

Slanted Shell Plate

Slanted Shell Plate

  • Use: N/A
  • Biomes: Bulb Zone, Crash Zone Mesas, Dunes, Dunes Caves, Grassy Plateaus, Grassy Plateaus Caves, Kelp Forest, Mushroom Forest, Primary Containment Facility Aquarium, Reefback Leviathan, Safe Shallows, Safe Shallows Caves

Pyrocoral

Pyrocoral

  • Use: N/A
  • Biomes: Lost River Corridor, Mountains Corridor

Table Coral

Table Coral

  • Use: Gives Table Coral Sample
  • Biomes: Bulb Zone, Crash Zone Mesas, Deep Sparse Reef, Grassy Plateaus, Kelp Forest, Kelp Forest Caves, Lost River Junction, Mountains Corridor, Mushroom Forest, Reefback Leviathan, Safe Shallows, Sparse Reef

Tree Mushroom

Tree Mushroom

  • Use: Gives Fungal Sample
  • Biomes: Mushroom Forest

Veined Shell Plate

Veined Shell Plate

  • Use: N/A
  • Biomes: Bulb Zone, Floating Island, Grassy Plateaus, Grassy Plateaus Caves, Mountains Caves, Mushroom Forest, Reefback Leviathan, Safe Shallows, Underwater Islands, Underwater Islands Caves

Coral of Sector Zero

Coral Bridges

Coral Bridges

  • Use: N/A
  • Biomes: Deep Twisty Bridges, Shallow Twisty Bridges, Twisty Bridges, Twisty Bridges Caves

Earthen Coral Tubes

Earthen Coral Tubes

  • Use: N/A
  • Biomes: Thermal Spires

Glowing Coral Shelf

Glowing Coral Shelf

Shelf Coral

Shelf Coral

  • Use: N/A
  • Biomes: Shallow Twisty Bridges, Twisty Bridges, Twisty Bridges Caves

Table Coral

Table Coral

  • Use: Gives Table Coral Sample
  • Biomes: Lilypad Islands, Tree Spires, Twisty Bridges, Twisty Bridges Caves

Thermal Zone Coral Shelf Plate

Thermal Zone Coral Shelf Plate

  • Use: N/A
  • Biomes: Mercury II, Thermal Spires, Twist Bridges Tech Site

Tree Spire

Tree Spire

  • Use: Heat Source
  • Biomes: Crystal Caves, Marguerit Maida's Base, Thermal Spires, Tree Spires

Tree Spires Purple Coral

Tree Spires Purple Coral

  • Use: N/A
  • Biomes: Crystal Caves, Thermal Spires, Tree Spires

Trivia

Although coral and fauna are sorted separately in the PDA, coral on Earth are a type of fauna.

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