SASSA Tool, searching numeric seeds for specific features/biomes. This is the best way to get into seed searching for speedrunning for Minecraft Category Extensions. The seed searcher tool currently searches from 0, 0. Therefore, you may not always spawn next to the structures that you looked for and spawn 200 blocks away.


  • Bedrock Mode.
  • Nether and End Dimension Searching (Structures and Biomes).
  • Search based on minecraft version (1.7.10 – 1.17.1).
  • Search in specific radius from spawn.
  • Search based on how many structures minimum must exist.
  • World Type (Default, Amplified, Large Biomes).
  • Biomes, Biome Sets (OR function), and Structures.
  • Randomized Seeds (Or search from a seed range).
  • Search for a specific spawnpoint location.
  • Search a predefined list of seeds.


SASSA Tool Download Links

For All Versions from Minecraft 1.7.10 to Minecraft 1.17.1

Windows version (Exe file): Download from Server 1Download from Server 2

Universal version (All Platforms – Jar file): Download from Server 1Download from Server 2

Tar version: Download from Server 1

Archive version (Zip file): Download from Server 1

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