Skip to main content
Thatch Foundation
StructureASE + ASAItem ID 80

Thatch Foundation

A foundation is required to build structures. This one is a wooden frame with some smooth bundles of sticks that act as a floor.

Weight6
Stack100
Unlocks atLv 43 pts

Details

Category
Structure
Games
ASE + ASA
Expansion
Base
Loot crates
54 crates
Item ID
80

Engram

How you unlock it

Required level
4
Engram points
3

Maps

Found on 14 maps

The IslandScorched EarthAberrationExtinctionLost ColonyThe CenterAstraeosRagnarokValgueroGenesis Part 1Genesis Part 2Crystal IslesLost IslandFjordur

How to craft Thatch Foundation

Thatch Foundation is crafted from 3 ingredients. The engram unlocks at level 4, costs 3 engram points, takes 5 seconds, gives 1.5 XP.

Ingredients

For one craft

How to get Thatch Foundation

Thatch Foundation is found in 54 loot crates.

Loot crates

54 crates

  • Aberration GreenAberration and Valguero · ASA
  • Aberration Green BonusAberration and Valguero · ASA
  • Aberration WhiteAberration and Valguero · ASA
  • Aberration White BonusAberration and Valguero · ASA
  • Genesis BlueGenesis Part 2 · ASE
  • Genesis CyanGenesis Part 2 · ASE
  • Genesis GreenGenesis Part 2 · ASE
  • Genesis OrangeGenesis Part 2 · ASE
  • Genesis PurpleGenesis Part 2 · ASE
  • Genesis RedGenesis Part 2 · ASE
  • Genesis WhiteGenesis Part 2 · ASE
  • Genesis YellowGenesis Part 2 · ASE
Show all 54 crates
  • Island GreenThe Island, The Center, Ragnarok, and Valguero · ASA
  • Island Green BonusThe Island, The Center, Ragnarok, and Valguero · ASA
  • Island WhiteThe Island, The Center, Ragnarok, and Valguero · ASA / ASE
  • Island White BonusThe Island, Scorched Earth, The Center, Ragnarok, and Valguero · ASA / ASE
  • Mission 'Bulbdog Fetch' EasyGenesis Part 2 · ASE
  • Mission 'Bulbdog Fetch' HardGenesis Part 2 · ASE
  • Mission 'Bulbdog Fetch' MediumGenesis Part 2 · ASE
  • Mission 'Circuit Chase' EasyGenesis Part 2 · ASE
  • Mission 'Circuit Chase' HardGenesis Part 2 · ASE
  • Mission 'Circuit Chase' MediumGenesis Part 2 · ASE
  • Mission 'Downriver Run' EasyGenesis Part 2 · ASE
  • Mission 'Downriver Run' HardGenesis Part 2 · ASE
  • Mission 'Downriver Run' MediumGenesis Part 2 · ASE
  • Mission 'Ferox Cull' EasyGenesis Part 2 · ASE
  • Mission 'Ferox Cull' HardGenesis Part 2 · ASE
  • Mission 'Ferox Cull' MediumGenesis Part 2 · ASE
  • Mission 'Maewing Poach' EasyGenesis Part 2 · ASE
  • Mission 'Maewing Poach' HardGenesis Part 2 · ASE
  • Mission 'Maewing Poach' MediumGenesis Part 2 · ASE
  • Mission 'Paracer Roundup' EasyGenesis Part 2 · ASE
  • Mission 'Paracer Roundup' HardGenesis Part 2 · ASE
  • Mission 'Paracer Roundup' MediumGenesis Part 2 · ASE
  • Mission 'Shadowmane Prowl' EasyGenesis Part 2 · ASE
  • Mission 'Shadowmane Prowl' HardGenesis Part 2 · ASE
  • Mission 'Shadowmane Prowl' MediumGenesis Part 2 · ASE
  • Mission 'Slide and Glide' EasyGenesis Part 2 · ASE
  • Mission 'Slide and Glide' HardGenesis Part 2 · ASE
  • Mission 'Slide and Glide' MediumGenesis Part 2 · ASE
  • Mission 'Slipstream Sweep' EasyGenesis Part 2 · ASE
  • Mission 'Slipstream Sweep' HardGenesis Part 2 · ASE
  • Mission 'Slipstream Sweep' MediumGenesis Part 2 · ASE
  • Mission 'Starwing Strike' EasyGenesis Part 2 · ASE
  • Mission 'Starwing Strike' HardGenesis Part 2 · ASE
  • Mission 'Starwing Strike' MediumGenesis Part 2 · ASE
  • Mission 'Team Downriver Run' EasyGenesis Part 2 · ASE
  • Mission 'Team Downriver Run' HardGenesis Part 2 · ASE
  • Mission 'Team Downriver Run' MediumGenesis Part 2 · ASE
  • Mission 'Velonasaur Stalk' EasyGenesis Part 2 · ASE
  • Mission 'Velonasaur Stalk' HardGenesis Part 2 · ASE
  • Mission 'Velonasaur Stalk' MediumGenesis Part 2 · ASE
  • Scorched WhiteScorched Earth, Ragnarok, and Valguero · ASA / ASE
  • Scorched White BonusScorched Earth, Ragnarok, and Valguero · ASA / ASE

Thatch Foundation — Detailed Guide

The floor under a thatch base

The Thatch Foundation is the simplest foundation in ARK: Survival Evolved and ARK: Survival Ascended. Every kind of housing structure requires a foundation, and the game describes this one as "a wooden frame with some smooth bundles of sticks that act as a floor."

Engram and materials

It unlocks at level 4 for 3 engram points and takes 5 seconds to craft from:

Each craft yields one foundation and 1.5 XP. A foundation weighs 6 and they stack to 100, for 600 in a full stack. Our records list it on 14 maps, including The Island, Scorched Earth, Ragnarok and Astraeos, and 54 crate types can contain it, for example the Aberration Green and Aberration White crates and the Genesis Cyan crates.

Placing and snapping

It goes down on flat or slightly uneven ground. Once the first one is in place, more Thatch Foundations snap alongside it so the row lines up, as long as there is enough space and ground. Walls, ceilings and similar pieces are only supported by a foundation that sits right below them. A foundation can also hold up to two ceilings outward along the x and y axes and one ceiling diagonally, but walls cannot rest on the outermost of those ceilings.

How sturdy it is

Thatch offers little protection from creature or player attacks, and anything except non-explosive ranged attacks can damage it. When a foundation is destroyed, the pieces that depend on it go down too; if it was removed with the demolish option, those extra pieces refund nothing.

Comments

Log in to comment

DodoReaperDodoReaper

The ultimate gaming platform — the complete wiki, server lists, mods, tools, hosting & community for Survival Evolved & Ascended.

Join our Discord
Copyright & Disclaimer

Wiki and mod data are extracted from game files using the ARK Data Extractor and cross-referenced with the ARK Wiki (ark.wiki.gg) for reference and verification.

ARK: Survival Evolved and ARK: Survival Ascended, including their names, trademarks, artwork, images, in-game assets, and other protected materials, are subject to the intellectual property rights of their respective owners and rights holders, including Studio Wildcard and other applicable rights holders.

DodoReaper is an independent, fan-made platform and is not affiliated with, endorsed by, or sponsored by Studio Wildcard, Wildcard Properties LLC, Snail Games USA, Inc., or their respective affiliates.

Mod-related data, images, and assets may be subject to the intellectual property rights of Studio Wildcard, individual mod creators, or other rights holders. All third-party intellectual property rights remain with their respective owners. References to third-party products, games, or content do not imply any affiliation with or endorsement by their respective owners.

If you have any questions or concerns regarding content published on DodoReaper, please submit a support ticket. We take content-related requests seriously and will review them promptly.

Our mission is to help players explore the game, provide useful tools and resources for players and developers, and contribute to the growth of the ARK community.

© 2026 DodoReaper. All rights reserved in our original content, software, design, and materials, to the extent permitted by law. All third-party intellectual property rights remain with their respective owners.