Minecraft 1.21 | Beta

: Procedurally generated underground structures made of copper and tuff . They include:

Not a cave-in. A perfect, piston-retracted section of tuff bricks slid open beneath him. Kaelen fell fifteen blocks, landing with a splash in a shallow basin of pale, bubbling liquid. Wind-charged water . Another new one. It slowed his fall but tasted like lightning. minecraft 1.21 beta

: A mossy skeleton variant found in swamps and trial chambers that shoots poisonous arrows . Trial Chambers and Ominous Events Java Edition 1.21 - Minecraft Wiki minecraft 1.21 beta

“Who said that?” he asked, sword coming up. minecraft 1.21 beta

Open the Minecraft Launcher and enable "Snapshots" in the Installations tab.