10 Jaw-Dropping Survival & Building Seeds for Minecraft 1.21 (Java & Bedrock, May 2025) Give your next world a head-start: lush spawn points, rare structures, and breathtaking vistas—tested on Java 1.21.0 & Bedrock 1.21. — Introduction Finding the right seed feels like striking gold. Whether you’re a redstone engineer, a cozy builder, or a hardcore survivalist, the new Trails & Tales 1.21 update adds pottery shards, vaults, and fresh archaeology sites worth exploring from day one. I tested 70 + seeds this week on both Java and Bedrock editions—these ten blew me away. Copy the seed code, set version 1.21, and have fun!