Players in Minecraft 1.21 on the Nintendo Switch can utilize seeds to create diverse worlds. The Tricky Trials update has added new content while maintaining the reliance on seeds for world generation. The Nintendo Switch version is compatible with many seeds from Bedrock Edition, catering to different play styles.
Seed No. 2449693233269205895, known as "Shipwreck Coast," spawns players at a coast where Savannah and Forest biomes meet, providing access to various mobs, including sheep, chickens, pigs, and Llamas. A small island at coordinates (-304, 54, -452) features a beached Shipwreck containing useful resources.
Seed No. 2087273094989673689, called "Mangrove Swamp," places players in a Mangrove Swamp biome near desert islands. This biome is home to rare mobs like Frogs and Tropical Fish, and players can find Mangrove Propagules for tree growth. Nearby Warm Water biomes have vibrant coral reefs, and flat beaches are suitable for building.
Seed No. -2260271473441531330 is referred to as "The Lake Village."