Venture into the Tricky Trials Update! Discover new decorative blocks, hostile mobs, items, weapons, paintings, and the trial chambers – whose sprawling halls stuffed with traps and treasure for every player. Team up or go solo and triumph over waves of hostile mobs, build with new blocks, harness auto-crafting, battle the breeze, unlock the vault, and more.

Find out more about the update here: https://www.minecraft.net/article/tricky-trials-update-official-release-date