1.21 Tricky Trials
Released: Thursday, June 13, 2024
Trial Chambers, trial spawners, breezes, vaults; new underground structure placement.
Epoch: Tricky Trials
Browse every major Minecraft Java release. Versions are listed most recent first and include their release date and associated Java world generation epoch. Versions within the same epoch generate identical worlds from the same seed.
Every major Minecraft update introduces something new—blocks, mobs, structures, or, occasionally, a complete overhaul of world generation.
This timeline shows when each release arrived and how it fits into Minecraft’s evolving world-gen history. The epoch badge on each version links to the corresponding world-generation era, where you can learn what changed under the hood.
Whether you’re researching terrain behavior, searching for compatible seeds, or simply exploring Minecraft’s update history, this page makes it easy to trace the evolution of the Java edition.
Released: Thursday, June 13, 2024
Trial Chambers, trial spawners, breezes, vaults; new underground structure placement.
Epoch: Tricky Trials
Released: Wednesday, June 7, 2023
Archaeology, Cherry Grove, camels, bamboo set; localized seed effects.
Epoch: Trails & Tales
Released: Tuesday, June 7, 2022
Deep Dark, Mangrove Swamp; Ancient Cities; placements shift.
Epoch: The Wild Update
Released: Tuesday, November 30, 2021
Height range −64..320, new cave/mountain gen, ore distribution rewrite — major seed reset.
Epoch: Caves & Cliffs
Released: Tuesday, June 8, 2021
New mobs/blocks (axolotl, copper, amethyst); terrain overhaul deferred.
Epoch: Caves & Cliffs
Released: Tuesday, June 23, 2020
New Nether biomes (crimson/warped, basalt deltas, etc.), bastions; nether seed experience changes.
Epoch: Nether Update
Released: Tuesday, December 10, 2019
Bees/honey; performance work; seeds broadly stable.
Epoch: Post-Village (Buzzy Bees)
Released: Tuesday, April 23, 2019
Biome-specific villages, outposts/raids; structure placement differs.
Epoch: Village & Pillage
Released: Wednesday, July 18, 2018
Ocean biomes/structures/mobs; swimming; ‘Flattening’ of IDs — coastal/ocean seeds change.
Epoch: Update Aquatic
Released: Wednesday, June 7, 2017
Concrete, glazed terracotta; parrots; no terrain overhaul.
Epoch: World Overhaul
Released: Monday, November 14, 2016
Woodland Mansions, llamas, shulkers/boxes; structure placement additions.
Epoch: World Overhaul
Released: Wednesday, June 8, 2016
Husks/Strays, polar bears, fossils, magma blocks — minor seed effects.
Epoch: World Overhaul
Released: Monday, February 29, 2016
Combat overhaul; Elytra & End expansion; overworld seeds stable.
Epoch: World Overhaul
Released: Tuesday, September 2, 2014
Ocean Monuments, new stones, slime blocks; enchanting changes; moderate structure impact.
Epoch: World Overhaul
Released: Friday, October 25, 2013
Major worldgen redesign with many new biomes; substantial seed shift.
Epoch: World Overhaul
Released: Monday, July 1, 2013
Horses, leads, carpets; launcher revamp; no terrain overhaul.
Epoch: Structures & Systems
Released: Wednesday, March 13, 2013
Comparators, hoppers, droppers, daylight sensors; Nether quartz — no terrain overhaul.
Epoch: Structures & Systems
Released: Thursday, October 25, 2012
Wither, beacons, anvils, witches/bats; combat features; seed impact minimal.
Epoch: Structures & Systems
Released: Wednesday, August 1, 2012
Trading; desert/jungle temples; emeralds; tripwire.
Epoch: Structures & Systems
Released: Thursday, March 1, 2012
Build height doubled to 256; Jungle biome; iron golems; improved AI — modest seed impact.
Epoch: Launch
Released: Thursday, January 12, 2012
Spawn eggs, Superflat, bow enchants; no terrain overhaul.
Epoch: Launch
Released: Friday, November 18, 2011
Official release; End dimension, enchanting, brewing; survival considered complete.
Epoch: Launch